Example of Modernizr (un-modified) breaking R2D3.

d3.v3.0.8.min.js

d3=function(){function t(t){return t.target}function n(t){return t.source}function e(t,n){try{for(var e in n)Object.defineProperty(t.prototype,e,{value:n[e],enumerable:!1})}catch(r){t.prototype=n}}function r(t){for(var n=-1,e=t.length,r=[];e>++n;)r.push(t[n]);return r}function u(t){return Array.prototype.slice.call(t)}function i(){}function a(t){return t}function o(){return!0}function c(t){return"function"==typeof t?t:function(){return t}}function l(t,n,e){return function(){var r=e.apply(n,arguments);return r===n?t:r}}function f(t){return null!=t&&!isNaN(t)}function s(t){return t.length}function h(t){return t.trim().replace(/\s+/g," ")}function g(t){for(var n=1;t*n%1;)n*=10;return n}function p(t){return 1===t.length?function(n,e){t(null==n?e:null)}:t}function d(t){return t.responseText}function m(t){return JSON.parse(t.responseText)}function v(t){var n=Li.createRange();return n.selectNode(Li.body),n.createContextualFragment(t.responseText)}function y(t){return t.responseXML}function M(){}function b(t){function n(){for(var n,r=e,u=-1,i=r.length;i>++u;)(n=r[u].on)&&n.apply(this,arguments);return t}var e=[],r=new i;return n.on=function(n,u){var i,a=r.get(n);return 2>arguments.length?a&&a.on:(a&&(a.on=null,e=e.slice(0,i=e.indexOf(a)).concat(e.slice(i+1)),r.remove(n)),u&&e.push(r.set(n,{on:u})),t)},n}function x(t,n){return n-(t?Math.ceil(Math.log(t)/Math.LN10):1)}function _(t){return t+""}function w(t,n){var e=Math.pow(10,3*Math.abs(8-n));return{scale:n>8?function(t){return t/e}:function(t){return t*e},symbol:t}}function S(t){return function(n){return 0>=n?0:n>=1?1:t(n)}}function k(t){return function(n){return 1-t(1-n)}}function E(t){return function(n){return.5*(.5>n?t(2*n):2-t(2-2*n))}}function A(t){return t*t}function N(t){return t*t*t}function T(t){if(0>=t)return 0;if(t>=1)return 1;var n=t*t,e=n*t;return 4*(.5>t?e:3*(t-n)+e-.75)}function q(t){return function(n){return Math.pow(n,t)}}function C(t){return 1-Math.cos(t*Ti/2)}function z(t){return Math.pow(2,10*(t-1))}function D(t){return 1-Math.sqrt(1-t*t)}function L(t,n){var e;return 2>arguments.length&&(n=.45),arguments.length?e=n/(2*Ti)*Math.asin(1/t):(t=1,e=n/4),function(r){return 1+t*Math.pow(2,10*-r)*Math.sin(2*(r-e)*Ti/n)}}function F(t){return t||(t=1.70158),function(n){return n*n*((t+1)*n-t)}}function H(t){return 1/2.75>t?7.5625*t*t:2/2.75>t?7.5625*(t-=1.5/2.75)*t+.75:2.5/2.75>t?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375}function j(){Ci.event.stopPropagation(),Ci.event.preventDefault()}function P(){for(var t,n=Ci.event;t=n.sourceEvent;)n=t;return n}function R(t){for(var n=new M,e=0,r=arguments.length;r>++e;)n[arguments[e]]=b(n);return n.of=function(e,r){return function(u){try{var i=u.sourceEvent=Ci.event;u.target=t,Ci.event=u,n[u.type].apply(e,r)}finally{Ci.event=i}}},n}function O(t){var n=[t.a,t.b],e=[t.c,t.d],r=U(n),u=Y(n,e),i=U(I(e,n,-u))||0;n[0]*e[1]<e[0]*n[1]&&(n[0]*=-1,n[1]*=-1,r*=-1,u*=-1),this.rotate=(r?Math.atan2(n[1],n[0]):Math.atan2(-e[0],e[1]))*Di,this.translate=[t.e,t.f],this.scale=[r,i],this.skew=i?Math.atan2(u,i)*Di:0}function Y(t,n){return t[0]*n[0]+t[1]*n[1]}function U(t){var n=Math.sqrt(Y(t,t));return n&&(t[0]/=n,t[1]/=n),n}function I(t,n,e){return t[0]+=e*n[0],t[1]+=e*n[1],t}function V(t){return"transform"==t?Ci.interpolateTransform:Ci.interpolate}function Z(t,n){return n=n-(t=+t)?1/(n-t):0,function(e){return(e-t)*n}}function X(t,n){return n=n-(t=+t)?1/(n-t):0,function(e){return Math.max(0,Math.min(1,(e-t)*n))}}function B(){}function $(t,n,e){return new J(t,n,e)}function J(t,n,e){this.r=t,this.g=n,this.b=e}function G(t){return 16>t?"0"+Math.max(0,t).toString(16):Math.min(255,t).toString(16)}function K(t,n,e){var r,u,i,a=0,o=0,c=0;if(r=/([a-z]+)\((.*)\)/i.exec(t))switch(u=r[2].split(","),r[1]){case"hsl":return e(parseFloat(u[0]),parseFloat(u[1])/100,parseFloat(u[2])/100);case"rgb":return n(nn(u[0]),nn(u[1]),nn(u[2]))}return(i=oa.get(t))?n(i.r,i.g,i.b):(null!=t&&"#"===t.charAt(0)&&(4===t.length?(a=t.charAt(1),a+=a,o=t.charAt(2),o+=o,c=t.charAt(3),c+=c):7===t.length&&(a=t.substring(1,3),o=t.substring(3,5),c=t.substring(5,7)),a=parseInt(a,16),o=parseInt(o,16),c=parseInt(c,16)),n(a,o,c))}function W(t,n,e){var r,u,i=Math.min(t/=255,n/=255,e/=255),a=Math.max(t,n,e),o=a-i,c=(a+i)/2;return o?(u=.5>c?o/(a+i):o/(2-a-i),r=t==a?(n-e)/o+(e>n?6:0):n==a?(e-t)/o+2:(t-n)/o+4,r*=60):u=r=0,en(r,u,c)}function Q(t,n,e){t=tn(t),n=tn(n),e=tn(e);var r=pn((.4124564*t+.3575761*n+.1804375*e)/sa),u=pn((.2126729*t+.7151522*n+.072175*e)/ha),i=pn((.0193339*t+.119192*n+.9503041*e)/ga);return ln(116*u-16,500*(r-u),200*(u-i))}function tn(t){return.04045>=(t/=255)?t/12.92:Math.pow((t+.055)/1.055,2.4)}function nn(t){var n=parseFloat(t);return"%"===t.charAt(t.length-1)?Math.round(2.55*n):n}function en(t,n,e){return new rn(t,n,e)}function rn(t,n,e){this.h=t,this.s=n,this.l=e}function un(t,n,e){function r(t){return t>360?t-=360:0>t&&(t+=360),60>t?i+(a-i)*t/60:180>t?a:240>t?i+(a-i)*(240-t)/60:i}function u(t){return Math.round(255*r(t))}var i,a;return t%=360,0>t&&(t+=360),n=0>n?0:n>1?1:n,e=0>e?0:e>1?1:e,a=.5>=e?e*(1+n):e+n-e*n,i=2*e-a,$(u(t+120),u(t),u(t-120))}function an(t,n,e){return new on(t,n,e)}function on(t,n,e){this.h=t,this.c=n,this.l=e}function cn(t,n,e){return ln(e,Math.cos(t*=zi)*n,Math.sin(t)*n)}function ln(t,n,e){return new fn(t,n,e)}function fn(t,n,e){this.l=t,this.a=n,this.b=e}function sn(t,n,e){var r=(t+16)/116,u=r+n/500,i=r-e/200;return u=gn(u)*sa,r=gn(r)*ha,i=gn(i)*ga,$(dn(3.2404542*u-1.5371385*r-.4985314*i),dn(-.969266*u+1.8760108*r+.041556*i),dn(.0556434*u-.2040259*r+1.0572252*i))}function hn(t,n,e){return an(180*(Math.atan2(e,n)/Ti),Math.sqrt(n*n+e*e),t)}function gn(t){return t>.206893034?t*t*t:(t-4/29)/7.787037}function pn(t){return t>.008856?Math.pow(t,1/3):7.787037*t+4/29}function dn(t){return Math.round(255*(.00304>=t?12.92*t:1.055*Math.pow(t,1/2.4)-.055))}function mn(t){return Vi(t,ba),t}function vn(t){return function(){return da(t,this)}}function yn(t){return function(){return ma(t,this)}}function Mn(t,n){function e(){this.removeAttribute(t)}function r(){this.removeAttributeNS(t.space,t.local)}function u(){this.setAttribute(t,n)}function i(){this.setAttributeNS(t.space,t.local,n)}function a(){var e=n.apply(this,arguments);null==e?this.removeAttribute(t):this.setAttribute(t,e)}function o(){var e=n.apply(this,arguments);null==e?this.removeAttributeNS(t.space,t.local):this.setAttributeNS(t.space,t.local,e)}return t=Ci.ns.qualify(t),null==n?t.local?r:e:"function"==typeof n?t.local?o:a:t.local?i:u}function bn(t){return RegExp("(?:^|\\s+)"+Ci.requote(t)+"(?:\\s+|$)","g")}function xn(t,n){function e(){for(var e=-1;u>++e;)t[e](this,n)}function r(){for(var e=-1,r=n.apply(this,arguments);u>++e;)t[e](this,r)}t=t.trim().split(/\s+/).map(_n);var u=t.length;return"function"==typeof n?r:e}function _n(t){var n=bn(t);return function(e,r){if(u=e.classList)return r?u.add(t):u.remove(t);var u=e.className,i=null!=u.baseVal,a=i?u.baseVal:u;r?(n.lastIndex=0,n.test(a)||(a=h(a+" "+t),i?u.baseVal=a:e.className=a)):a&&(a=h(a.replace(n," ")),i?u.baseVal=a:e.className=a)}}function wn(t,n,e){function r(){this.style.removeProperty(t)}function u(){this.style.setProperty(t,n,e)}function i(){var r=n.apply(this,arguments);null==r?this.style.removeProperty(t):this.style.setProperty(t,r,e)}return null==n?r:"function"==typeof n?i:u}function Sn(t,n){function e(){delete this[t]}function r(){this[t]=n}function u(){var e=n.apply(this,arguments);null==e?delete this[t]:this[t]=e}return null==n?e:"function"==typeof n?u:r}function kn(t){return{__data__:t}}function En(t){return function(){return Ma(this,t)}}function An(t){return arguments.length||(t=Ci.ascending),function(n,e){return!n-!e||t(n.__data__,e.__data__)}}function Nn(t,n,e){function r(){var n=this[i];n&&(this.removeEventListener(t,n,n.$),delete this[i])}function u(){function u(t){var e=Ci.event;Ci.event=t,o[0]=a.__data__;try{n.apply(a,o)}finally{Ci.event=e}}var a=this,o=Ui(arguments);r.call(this),this.addEventListener(t,this[i]=u,u.$=e),u._=n}var i="__on"+t,a=t.indexOf(".");return a>0&&(t=t.substring(0,a)),n?u:r}function Tn(t,n){for(var e=0,r=t.length;r>e;e++)for(var u,i=t[e],a=0,o=i.length;o>a;a++)(u=i[a])&&n(u,a,e);return t}function qn(t){return Vi(t,_a),t}function Cn(t,n){return Vi(t,Sa),t.id=n,t}function zn(t,n,e,r){var u=t.__transition__||(t.__transition__={active:0,count:0}),a=u[e];if(!a){var o=r.time;return a=u[e]={tween:new i,event:Ci.dispatch("start","end"),time:o,ease:r.ease,delay:r.delay,duration:r.duration},++u.count,Ci.timer(function(r){function i(r){return u.active>e?l():(u.active=e,h.start.call(t,f,n),a.tween.forEach(function(e,r){(r=r.call(t,f,n))&&d.push(r)}),c(r)||Ci.timer(c,0,o),1)}function c(r){if(u.active!==e)return l();for(var i=(r-g)/p,a=s(i),o=d.length;o>0;)d[--o].call(t,a);return i>=1?(l(),h.end.call(t,f,n),1):void 0}function l(){return--u.count?delete u[e]:delete t.__transition__,1}var f=t.__data__,s=a.ease,h=a.event,g=a.delay,p=a.duration,d=[];return r>=g?i(r):Ci.timer(i,g,o),1},0,o),a}}function Dn(t){return null==t&&(t=""),function(){this.textContent=t}}function Ln(t,n,e,r){var u=t.id;return Tn(t,"function"==typeof e?function(t,i,a){t.__transition__[u].tween.set(n,r(e.call(t,t.__data__,i,a)))}:(e=r(e),function(t){t.__transition__[u].tween.set(n,e)}))}function Fn(){for(var t,n=Date.now(),e=Ca;e;)t=n-e.then,t>=e.delay&&(e.flush=e.callback(t)),e=e.next;var r=Hn()-n;r>24?(isFinite(r)&&(clearTimeout(Na),Na=setTimeout(Fn,r)),Aa=0):(Aa=1,za(Fn))}function Hn(){for(var t=null,n=Ca,e=1/0;n;)n.flush?(delete qa[n.callback.id],n=t?t.next=n.next:Ca=n.next):(e=Math.min(e,n.then+n.delay),n=(t=n).next);return e}function jn(t,n){var e=t.ownerSVGElement||t;if(e.createSVGPoint){var r=e.createSVGPoint();if(0>Da&&(Fi.scrollX||Fi.scrollY)){e=Ci.select(Li.body).append("svg").style("position","absolute").style("top",0).style("left",0);var u=e[0][0].getScreenCTM();Da=!(u.f||u.e),e.remove()}return Da?(r.x=n.pageX,r.y=n.pageY):(r.x=n.clientX,r.y=n.clientY),r=r.matrixTransform(t.getScreenCTM().inverse()),[r.x,r.y]}var i=t.getBoundingClientRect();return[n.clientX-i.left-t.clientLeft,n.clientY-i.top-t.clientTop]}function Pn(){}function Rn(t){var n=t[0],e=t[t.length-1];return e>n?[n,e]:[e,n]}function On(t){return t.rangeExtent?t.rangeExtent():Rn(t.range())}function Yn(t,n){var e,r=0,u=t.length-1,i=t[r],a=t[u];return i>a&&(e=r,r=u,u=e,e=i,i=a,a=e),(n=n(a-i))&&(t[r]=n.floor(i),t[u]=n.ceil(a)),t}function Un(){return Math}function In(t,n,e,r){function u(){var u=Math.min(t.length,n.length)>2?Gn:Jn,c=r?X:Z;return a=u(t,n,c,e),o=u(n,t,c,Ci.interpolate),i}function i(t){return a(t)}var a,o;return i.invert=function(t){return o(t)},i.domain=function(n){return arguments.length?(t=n.map(Number),u()):t},i.range=function(t){return arguments.length?(n=t,u()):n},i.rangeRound=function(t){return i.range(t).interpolate(Ci.interpolateRound)},i.clamp=function(t){return arguments.length?(r=t,u()):r},i.interpolate=function(t){return arguments.length?(e=t,u()):e},i.ticks=function(n){return Bn(t,n)},i.tickFormat=function(n){return $n(t,n)},i.nice=function(){return Yn(t,Zn),u()},i.copy=function(){return In(t,n,e,r)},u()}function Vn(t,n){return Ci.rebind(t,n,"range","rangeRound","interpolate","clamp")}function Zn(t){return t=Math.pow(10,Math.round(Math.log(t)/Math.LN10)-1),t&&{floor:function(n){return Math.floor(n/t)*t},ceil:function(n){return Math.ceil(n/t)*t}}}function Xn(t,n){var e=Rn(t),r=e[1]-e[0],u=Math.pow(10,Math.floor(Math.log(r/n)/Math.LN10)),i=n/r*u;return.15>=i?u*=10:.35>=i?u*=5:.75>=i&&(u*=2),e[0]=Math.ceil(e[0]/u)*u,e[1]=Math.floor(e[1]/u)*u+.5*u,e[2]=u,e}function Bn(t,n){return Ci.range.apply(Ci,Xn(t,n))}function $n(t,n){return Ci.format(",."+Math.max(0,-Math.floor(Math.log(Xn(t,n)[2])/Math.LN10+.01))+"f")}function Jn(t,n,e,r){var u=e(t[0],t[1]),i=r(n[0],n[1]);return function(t){return i(u(t))}}function Gn(t,n,e,r){var u=[],i=[],a=0,o=Math.min(t.length,n.length)-1;for(t[o]<t[0]&&(t=t.slice().reverse(),n=n.slice().reverse());o>=++a;)u.push(e(t[a-1],t[a])),i.push(r(n[a-1],n[a]));return function(n){var e=Ci.bisect(t,n,1,o)-1;return i[e](u[e](n))}}function Kn(t,n){function e(e){return t(n(e))}var r=n.pow;return e.invert=function(n){return r(t.invert(n))},e.domain=function(u){return arguments.length?(n=0>u[0]?Qn:Wn,r=n.pow,t.domain(u.map(n)),e):t.domain().map(r)},e.nice=function(){return t.domain(Yn(t.domain(),Un)),e},e.ticks=function(){var e=Rn(t.domain()),u=[];if(e.every(isFinite)){var i=Math.floor(e[0]),a=Math.ceil(e[1]),o=r(e[0]),c=r(e[1]);if(n===Qn)for(u.push(r(i));a>i++;)for(var l=9;l>0;l--)u.push(r(i)*l);else{for(;a>i;i++)for(var l=1;10>l;l++)u.push(r(i)*l);u.push(r(i))}for(i=0;o>u[i];i++);for(a=u.length;u[a-1]>c;a--);u=u.slice(i,a)}return u},e.tickFormat=function(t,u){if(2>arguments.length&&(u=La),!arguments.length)return u;var i,a=Math.max(.1,t/e.ticks().length),o=n===Qn?(i=-1e-12,Math.floor):(i=1e-12,Math.ceil);return function(t){return a>=t/r(o(n(t)+i))?u(t):""}},e.copy=function(){return Kn(t.copy(),n)},Vn(e,t)}function Wn(t){return Math.log(0>t?0:t)/Math.LN10}function Qn(t){return-Math.log(t>0?0:-t)/Math.LN10}function te(t,n){function e(n){return t(r(n))}var r=ne(n),u=ne(1/n);return e.invert=function(n){return u(t.invert(n))},e.domain=function(n){return arguments.length?(t.domain(n.map(r)),e):t.domain().map(u)},e.ticks=function(t){return Bn(e.domain(),t)},e.tickFormat=function(t){return $n(e.domain(),t)},e.nice=function(){return e.domain(Yn(e.domain(),Zn))},e.exponent=function(t){if(!arguments.length)return n;var i=e.domain();return r=ne(n=t),u=ne(1/n),e.domain(i)},e.copy=function(){return te(t.copy(),n)},Vn(e,t)}function ne(t){return function(n){return 0>n?-Math.pow(-n,t):Math.pow(n,t)}}function ee(t,n){function e(n){return a[((u.get(n)||u.set(n,t.push(n)))-1)%a.length]}function r(n,e){return Ci.range(t.length).map(function(t){return n+e*t})}var u,a,o;return e.domain=function(r){if(!arguments.length)return t;t=[],u=new i;for(var a,o=-1,c=r.length;c>++o;)u.has(a=r[o])||u.set(a,t.push(a));return e[n.t].apply(e,n.a)},e.range=function(t){return arguments.length?(a=t,o=0,n={t:"range",a:arguments},e):a},e.rangePoints=function(u,i){2>arguments.length&&(i=0);var c=u[0],l=u[1],f=(l-c)/(Math.max(1,t.length-1)+i);return a=r(2>t.length?(c+l)/2:c+f*i/2,f),o=0,n={t:"rangePoints",a:arguments},e},e.rangeBands=function(u,i,c){2>arguments.length&&(i=0),3>arguments.length&&(c=i);var l=u[1]<u[0],f=u[l-0],s=u[1-l],h=(s-f)/(t.length-i+2*c);return a=r(f+h*c,h),l&&a.reverse(),o=h*(1-i),n={t:"rangeBands",a:arguments},e},e.rangeRoundBands=function(u,i,c){2>arguments.length&&(i=0),3>arguments.length&&(c=i);var l=u[1]<u[0],f=u[l-0],s=u[1-l],h=Math.floor((s-f)/(t.length-i+2*c)),g=s-f-(t.length-i)*h;return a=r(f+Math.round(g/2),h),l&&a.reverse(),o=Math.round(h*(1-i)),n={t:"rangeRoundBands",a:arguments},e},e.rangeBand=function(){return o},e.rangeExtent=function(){return Rn(n.a[0])},e.copy=function(){return ee(t,n)},e.domain(t)}function re(t,n){function e(){var e=0,i=n.length;for(u=[];i>++e;)u[e-1]=Ci.quantile(t,e/i);return r}function r(t){return isNaN(t=+t)?0/0:n[Ci.bisect(u,t)]}var u;return r.domain=function(n){return arguments.length?(t=n.filter(function(t){return!isNaN(t)}).sort(Ci.ascending),e()):t},r.range=function(t){return arguments.length?(n=t,e()):n},r.quantiles=function(){return u},r.copy=function(){return re(t,n)},e()}function ue(t,n,e){function r(n){return e[Math.max(0,Math.min(a,Math.floor(i*(n-t))))]}function u(){return i=e.length/(n-t),a=e.length-1,r}var i,a;return r.domain=function(e){return arguments.length?(t=+e[0],n=+e[e.length-1],u()):[t,n]},r.range=function(t){return arguments.length?(e=t,u()):e},r.copy=function(){return ue(t,n,e)},u()}function ie(t,n){function e(e){return n[Ci.bisect(t,e)]}return e.domain=function(n){return arguments.length?(t=n,e):t},e.range=function(t){return arguments.length?(n=t,e):n},e.copy=function(){return ie(t,n)},e}function ae(t){function n(t){return+t}return n.invert=n,n.domain=n.range=function(e){return arguments.length?(t=e.map(n),n):t},n.ticks=function(n){return Bn(t,n)},n.tickFormat=function(n){return $n(t,n)},n.copy=function(){return ae(t)},n}function oe(t){return t.innerRadius}function ce(t){return t.outerRadius}function le(t){return t.startAngle}function fe(t){return t.endAngle}function se(t){function n(n){function a(){f.push("M",i(t(s),l))}for(var o,f=[],s=[],h=-1,g=n.length,p=c(e),d=c(r);g>++h;)u.call(this,o=n[h],h)?s.push([+p.call(this,o,h),+d.call(this,o,h)]):s.length&&(a(),s=[]);return s.length&&a(),f.length?f.join(""):null}var e=he,r=ge,u=o,i=pe,a=i.key,l=.7;return n.x=function(t){return arguments.length?(e=t,n):e},n.y=function(t){return arguments.length?(r=t,n):r},n.defined=function(t){return arguments.length?(u=t,n):u},n.interpolate=function(t){return arguments.length?(a="function"==typeof t?i=t:(i=Ya.get(t)||pe).key,n):a},n.tension=function(t){return arguments.length?(l=t,n):l},n}function he(t){return t[0]}function ge(t){return t[1]}function pe(t){return t.join("L")}function de(t){return pe(t)+"Z"}function me(t){for(var n=0,e=t.length,r=t[0],u=[r[0],",",r[1]];e>++n;)u.push("V",(r=t[n])[1],"H",r[0]);return u.join("")}function ve(t){for(var n=0,e=t.length,r=t[0],u=[r[0],",",r[1]];e>++n;)u.push("H",(r=t[n])[0],"V",r[1]);return u.join("")}function ye(t,n){return 4>t.length?pe(t):t[1]+xe(t.slice(1,t.length-1),_e(t,n))}function Me(t,n){return 3>t.length?pe(t):t[0]+xe((t.push(t[0]),t),_e([t[t.length-2]].concat(t,[t[1]]),n))}function be(t,n){return 3>t.length?pe(t):t[0]+xe(t,_e(t,n))}function xe(t,n){if(1>n.length||t.length!=n.length&&t.length!=n.length+2)return pe(t);var e=t.length!=n.length,r="",u=t[0],i=t[1],a=n[0],o=a,c=1;if(e&&(r+="Q"+(i[0]-2*a[0]/3)+","+(i[1]-2*a[1]/3)+","+i[0]+","+i[1],u=t[1],c=2),n.length>1){o=n[1],i=t[c],c++,r+="C"+(u[0]+a[0])+","+(u[1]+a[1])+","+(i[0]-o[0])+","+(i[1]-o[1])+","+i[0]+","+i[1];for(var l=2;n.length>l;l++,c++)i=t[c],o=n[l],r+="S"+(i[0]-o[0])+","+(i[1]-o[1])+","+i[0]+","+i[1]}if(e){var f=t[c];r+="Q"+(i[0]+2*o[0]/3)+","+(i[1]+2*o[1]/3)+","+f[0]+","+f[1]}return r}function _e(t,n){for(var e,r=[],u=(1-n)/2,i=t[0],a=t[1],o=1,c=t.length;c>++o;)e=i,i=a,a=t[o],r.push([u*(a[0]-e[0]),u*(a[1]-e[1])]);return r}function we(t){if(3>t.length)return pe(t);var n=1,e=t.length,r=t[0],u=r[0],i=r[1],a=[u,u,u,(r=t[1])[0]],o=[i,i,i,r[1]],c=[u,",",i];for(Ne(c,a,o);e>++n;)r=t[n],a.shift(),a.push(r[0]),o.shift(),o.push(r[1]),Ne(c,a,o);for(n=-1;2>++n;)a.shift(),a.push(r[0]),o.shift(),o.push(r[1]),Ne(c,a,o);return c.join("")}function Se(t){if(4>t.length)return pe(t);for(var n,e=[],r=-1,u=t.length,i=[0],a=[0];3>++r;)n=t[r],i.push(n[0]),a.push(n[1]);for(e.push(Ae(Va,i)+","+Ae(Va,a)),--r;u>++r;)n=t[r],i.shift(),i.push(n[0]),a.shift(),a.push(n[1]),Ne(e,i,a);return e.join("")}function ke(t){for(var n,e,r=-1,u=t.length,i=u+4,a=[],o=[];4>++r;)e=t[r%u],a.push(e[0]),o.push(e[1]);for(n=[Ae(Va,a),",",Ae(Va,o)],--r;i>++r;)e=t[r%u],a.shift(),a.push(e[0]),o.shift(),o.push(e[1]),Ne(n,a,o);return n.join("")}function Ee(t,n){var e=t.length-1;if(e)for(var r,u,i=t[0][0],a=t[0][1],o=t[e][0]-i,c=t[e][1]-a,l=-1;e>=++l;)r=t[l],u=l/e,r[0]=n*r[0]+(1-n)*(i+u*o),r[1]=n*r[1]+(1-n)*(a+u*c);return we(t)}function Ae(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]+t[3]*n[3]}function Ne(t,n,e){t.push("C",Ae(Ua,n),",",Ae(Ua,e),",",Ae(Ia,n),",",Ae(Ia,e),",",Ae(Va,n),",",Ae(Va,e))}function Te(t,n){return(n[1]-t[1])/(n[0]-t[0])}function qe(t){for(var n=0,e=t.length-1,r=[],u=t[0],i=t[1],a=r[0]=Te(u,i);e>++n;)r[n]=(a+(a=Te(u=i,i=t[n+1])))/2;return r[n]=a,r}function Ce(t){for(var n,e,r,u,i=[],a=qe(t),o=-1,c=t.length-1;c>++o;)n=Te(t[o],t[o+1]),1e-6>Math.abs(n)?a[o]=a[o+1]=0:(e=a[o]/n,r=a[o+1]/n,u=e*e+r*r,u>9&&(u=3*n/Math.sqrt(u),a[o]=u*e,a[o+1]=u*r));for(o=-1;c>=++o;)u=(t[Math.min(c,o+1)][0]-t[Math.max(0,o-1)][0])/(6*(1+a[o]*a[o])),i.push([u||0,a[o]*u||0]);return i}function ze(t){return 3>t.length?pe(t):t[0]+xe(t,Ce(t))}function De(t){for(var n,e,r,u=-1,i=t.length;i>++u;)n=t[u],e=n[0],r=n[1]+Ra,n[0]=e*Math.cos(r),n[1]=e*Math.sin(r);return t}function Le(t){function n(n){function o(){m.push("M",l(t(y),g),h,s(t(v.reverse()),g),"Z")}for(var f,p,d,m=[],v=[],y=[],M=-1,b=n.length,x=c(e),_=c(u),w=e===r?function(){return p}:c(r),S=u===i?function(){return d}:c(i);b>++M;)a.call(this,f=n[M],M)?(v.push([p=+x.call(this,f,M),d=+_.call(this,f,M)]),y.push([+w.call(this,f,M),+S.call(this,f,M)])):v.length&&(o(),v=[],y=[]);return v.length&&o(),m.length?m.join(""):null}var e=he,r=he,u=0,i=ge,a=o,l=pe,f=l.key,s=l,h="L",g=.7;return n.x=function(t){return arguments.length?(e=r=t,n):r},n.x0=function(t){return arguments.length?(e=t,n):e},n.x1=function(t){return arguments.length?(r=t,n):r},n.y=function(t){return arguments.length?(u=i=t,n):i},n.y0=function(t){return arguments.length?(u=t,n):u},n.y1=function(t){return arguments.length?(i=t,n):i},n.defined=function(t){return arguments.length?(a=t,n):a},n.interpolate=function(t){return arguments.length?(f="function"==typeof t?l=t:(l=Ya.get(t)||pe).key,s=l.reverse||l,h=l.closed?"M":"L",n):f},n.tension=function(t){return arguments.length?(g=t,n):g},n}function Fe(t){return t.radius}function He(t){return[t.x,t.y]}function je(t){return function(){var n=t.apply(this,arguments),e=n[0],r=n[1]+Ra;return[e*Math.cos(r),e*Math.sin(r)]}}function Pe(){return 64}function Re(){return"circle"}function Oe(t){var n=Math.sqrt(t/Ti);return"M0,"+n+"A"+n+","+n+" 0 1,1 0,"+-n+"A"+n+","+n+" 0 1,1 0,"+n+"Z"}function Ye(t,n){t.attr("transform",function(t){return"translate("+n(t)+",0)"})}function Ue(t,n){t.attr("transform",function(t){return"translate(0,"+n(t)+")"})}function Ie(t,n,e){if(r=[],e&&n.length>1){for(var r,u,i,a=Rn(t.domain()),o=-1,c=n.length,l=(n[1]-n[0])/++e;c>++o;)for(u=e;--u>0;)(i=+n[o]-u*l)>=a[0]&&r.push(i);for(--o,u=0;e>++u&&(i=+n[o]+u*l)<a[1];)r.push(i)}return r}function Ve(t){for(var n=t.source,e=t.target,r=Xe(n,e),u=[n];n!==r;)n=n.parent,u.push(n);for(var i=u.length;e!==r;)u.splice(i,0,e),e=e.parent;return u}function Ze(t){for(var n=[],e=t.parent;null!=e;)n.push(t),t=e,e=e.parent;return n.push(t),n}function Xe(t,n){if(t===n)return t;for(var e=Ze(t),r=Ze(n),u=e.pop(),i=r.pop(),a=null;u===i;)a=u,u=e.pop(),i=r.pop();return a}function Be(t){t.fixed|=2}function $e(t){t.fixed&=-7}function Je(t){t.fixed|=4,t.px=t.x,t.py=t.y}function Ge(t){t.fixed&=-5}function Ke(t,n,e){var r=0,u=0;if(t.charge=0,!t.leaf)for(var i,a=t.nodes,o=a.length,c=-1;o>++c;)i=a[c],null!=i&&(Ke(i,n,e),t.charge+=i.charge,r+=i.charge*i.cx,u+=i.charge*i.cy);if(t.point){t.leaf||(t.point.x+=Math.random()-.5,t.point.y+=Math.random()-.5);var l=n*e[t.point.index];t.charge+=t.pointCharge=l,r+=l*t.point.x,u+=l*t.point.y}t.cx=r/t.charge,t.cy=u/t.charge}function We(t){return t.x}function Qe(t){return t.y}function tr(t,n,e){t.y0=n,t.y=e}function nr(t){return Ci.range(t.length)}function er(t){for(var n=-1,e=t[0].length,r=[];e>++n;)r[n]=0;return r}function rr(t){for(var n,e=1,r=0,u=t[0][1],i=t.length;i>e;++e)(n=t[e][1])>u&&(r=e,u=n);return r}function ur(t){return t.reduce(ir,0)}function ir(t,n){return t+n[1]}function ar(t,n){return or(t,Math.ceil(Math.log(n.length)/Math.LN2+1))}function or(t,n){for(var e=-1,r=+t[0],u=(t[1]-r)/n,i=[];n>=++e;)i[e]=u*e+r;return i}function cr(t){return[Ci.min(t),Ci.max(t)]}function lr(t,n){return Ci.rebind(t,n,"sort","children","value"),t.nodes=t,t.links=gr,t}function fr(t){return t.children}function sr(t){return t.value}function hr(t,n){return n.value-t.value}function gr(t){return Ci.merge(t.map(function(t){return(t.children||[]).map(function(n){return{source:t,target:n}})}))}function pr(t,n){return t.value-n.value}function dr(t,n){var e=t._pack_next;t._pack_next=n,n._pack_prev=t,n._pack_next=e,e._pack_prev=n}function mr(t,n){t._pack_next=n,n._pack_prev=t}function vr(t,n){var e=n.x-t.x,r=n.y-t.y,u=t.r+n.r;return u*u-e*e-r*r>.001}function yr(t){function n(t){f=Math.min(t.x-t.r,f),s=Math.max(t.x+t.r,s),h=Math.min(t.y-t.r,h),g=Math.max(t.y+t.r,g)}if((e=t.children)&&(l=e.length)){var e,r,u,i,a,o,c,l,f=1/0,s=-1/0,h=1/0,g=-1/0;if(e.forEach(Mr),r=e[0],r.x=-r.r,r.y=0,n(r),l>1&&(u=e[1],u.x=u.r,u.y=0,n(u),l>2))for(i=e[2],_r(r,u,i),n(i),dr(r,i),r._pack_prev=i,dr(i,u),u=r._pack_next,a=3;l>a;a++){_r(r,u,i=e[a]);var p=0,d=1,m=1;for(o=u._pack_next;o!==u;o=o._pack_next,d++)if(vr(o,i)){p=1;break}if(1==p)for(c=r._pack_prev;c!==o._pack_prev&&!vr(c,i);c=c._pack_prev,m++);p?(m>d||d==m&&u.r<r.r?mr(r,u=o):mr(r=c,u),a--):(dr(r,i),u=i,n(i))}var v=(f+s)/2,y=(h+g)/2,M=0;for(a=0;l>a;a++)i=e[a],i.x-=v,i.y-=y,M=Math.max(M,i.r+Math.sqrt(i.x*i.x+i.y*i.y));t.r=M,e.forEach(br)}}function Mr(t){t._pack_next=t._pack_prev=t}function br(t){delete t._pack_next,delete t._pack_prev}function xr(t,n,e,r){var u=t.children;if(t.x=n+=r*t.x,t.y=e+=r*t.y,t.r*=r,u)for(var i=-1,a=u.length;a>++i;)xr(u[i],n,e,r)}function _r(t,n,e){var r=t.r+e.r,u=n.x-t.x,i=n.y-t.y;if(r&&(u||i)){var a=n.r+e.r,o=u*u+i*i;a*=a,r*=r;var c=.5+(r-a)/(2*o),l=Math.sqrt(Math.max(0,2*a*(r+o)-(r-=o)*r-a*a))/(2*o);e.x=t.x+c*u+l*i,e.y=t.y+c*i-l*u}else e.x=t.x+r,e.y=t.y}function wr(t){return 1+Ci.max(t,function(t){return t.y})}function Sr(t){return t.reduce(function(t,n){return t+n.x},0)/t.length}function kr(t){var n=t.children;return n&&n.length?kr(n[0]):t}function Er(t){var n,e=t.children;return e&&(n=e.length)?Er(e[n-1]):t}function Ar(t,n){return t.parent==n.parent?1:2}function Nr(t){var n=t.children;return n&&n.length?n[0]:t._tree.thread}function Tr(t){var n,e=t.children;return e&&(n=e.length)?e[n-1]:t._tree.thread}function qr(t,n){var e=t.children;if(e&&(u=e.length))for(var r,u,i=-1;u>++i;)n(r=qr(e[i],n),t)>0&&(t=r);return t}function Cr(t,n){return t.x-n.x}function zr(t,n){return n.x-t.x}function Dr(t,n){return t.depth-n.depth}function Lr(t,n){function e(t,r){var u=t.children;if(u&&(a=u.length))for(var i,a,o=null,c=-1;a>++c;)i=u[c],e(i,o),o=i;n(t,r)}e(t,null)}function Fr(t){for(var n,e=0,r=0,u=t.children,i=u.length;--i>=0;)n=u[i]._tree,n.prelim+=e,n.mod+=e,e+=n.shift+(r+=n.change)}function Hr(t,n,e){t=t._tree,n=n._tree;var r=e/(n.number-t.number);t.change+=r,n.change-=r,n.shift+=e,n.prelim+=e,n.mod+=e}function jr(t,n,e){return t._tree.ancestor.parent==n.parent?t._tree.ancestor:e}function Pr(t){return{x:t.x,y:t.y,dx:t.dx,dy:t.dy}}function Rr(t,n){var e=t.x+n[3],r=t.y+n[0],u=t.dx-n[1]-n[3],i=t.dy-n[0]-n[2];return 0>u&&(e+=u/2,u=0),0>i&&(r+=i/2,i=0),{x:e,y:r,dx:u,dy:i}}function Or(t,n){function e(t,e){return Ci.xhr(t,n,e).response(r)}function r(t){return e.parse(t.responseText)}function u(n){return n.map(i).join(t)}function i(t){return a.test(t)?'"'+t.replace(/\"/g,'""')+'"':t}var a=RegExp('["'+t+"\n]"),o=t.charCodeAt(0);return e.parse=function(t){var n;return e.parseRows(t,function(t){return n?n(t):(n=Function("d","return {"+t.map(function(t,n){return JSON.stringify(t)+": d["+n+"]"}).join(",")+"}"),void 0)})},e.parseRows=function(t,n){function e(){if(f>=l)return a;if(u)return u=!1,i;var n=f;if(34===t.charCodeAt(n)){for(var e=n;l>e++;)if(34===t.charCodeAt(e)){if(34!==t.charCodeAt(e+1))break;++e}f=e+2;var r=t.charCodeAt(e+1);return 13===r?(u=!0,10===t.charCodeAt(e+2)&&++f):10===r&&(u=!0),t.substring(n+1,e).replace(/""/g,'"')}for(;l>f;){var r=t.charCodeAt(f++),c=1;if(10===r)u=!0;else if(13===r)u=!0,10===t.charCodeAt(f)&&(++f,++c);else if(r!==o)continue;return t.substring(n,f-c)}return t.substring(n)}for(var r,u,i={},a={},c=[],l=t.length,f=0,s=0;(r=e())!==a;){for(var h=[];r!==i&&r!==a;)h.push(r),r=e();(!n||(h=n(h,s++)))&&c.push(h)}return c},e.format=function(t){return t.map(u).join("\n")},e}function Yr(t,n){oo.hasOwnProperty(t.type)&&oo[t.type](t,n)}function Ur(t,n,e){var r,u=-1,i=t.length-e;for(n.lineStart();i>++u;)r=t[u],n.point(r[0],r[1]);n.lineEnd()}function Ir(t,n){var e=-1,r=t.length;for(n.polygonStart();r>++e;)Ur(t[e],n,1);n.polygonEnd()}function Vr(t){return[Math.atan2(t[1],t[0]),Math.asin(Math.max(-1,Math.min(1,t[2])))]}function Zr(t,n){return qi>Math.abs(t[0]-n[0])&&qi>Math.abs(t[1]-n[1])}function Xr(t){var n=t[0],e=t[1],r=Math.cos(e);return[r*Math.cos(n),r*Math.sin(n),Math.sin(e)]}function Br(t,n){return t[0]*n[0]+t[1]*n[1]+t[2]*n[2]}function $r(t,n){return[t[1]*n[2]-t[2]*n[1],t[2]*n[0]-t[0]*n[2],t[0]*n[1]-t[1]*n[0]]}function Jr(t,n){t[0]+=n[0],t[1]+=n[1],t[2]+=n[2]}function Gr(t,n){return[t[0]*n,t[1]*n,t[2]*n]}function Kr(t){var n=Math.sqrt(t[0]*t[0]+t[1]*t[1]+t[2]*t[2]);t[0]/=n,t[1]/=n,t[2]/=n}function Wr(t){function n(n){function r(e,r){e=t(e,r),n.point(e[0],e[1])}function i(){f=0/0,d.point=a,n.lineStart()}function a(r,i){var a=Xr([r,i]),o=t(r,i);e(f,s,l,h,g,p,f=o[0],s=o[1],l=r,h=a[0],g=a[1],p=a[2],u,n),n.point(f,s)}function o(){d.point=r,n.lineEnd()}function c(){var t,r,c,m,v,y,M;i(),d.point=function(n,e){a(t=n,r=e),c=f,m=s,v=h,y=g,M=p,d.point=a},d.lineEnd=function(){e(f,s,l,h,g,p,c,m,t,v,y,M,u,n),d.lineEnd=o,o()}}var l,f,s,h,g,p,d={point:r,lineStart:i,lineEnd:o,polygonStart:function(){n.polygonStart(),d.lineStart=c},polygonEnd:function(){n.polygonEnd(),d.lineStart=i}};return d}function e(n,u,i,a,o,c,l,f,s,h,g,p,d,m){var v=l-n,y=f-u,M=v*v+y*y;if(M>4*r&&d--){var b=a+h,x=o+g,_=c+p,w=Math.sqrt(b*b+x*x+_*_),S=Math.asin(_/=w),k=qi>Math.abs(Math.abs(_)-1)?(i+s)/2:Math.atan2(x,b),E=t(k,S),A=E[0],N=E[1],T=A-n,q=N-u,C=y*T-v*q;(C*C/M>r||Math.abs((v*T+y*q)/M-.5)>.3)&&(e(n,u,i,a,o,c,A,N,k,b/=w,x/=w,_,d,m),m.point(A,N),e(A,N,k,b,x,_,l,f,s,h,g,p,d,m))}}var r=.5,u=16;return n.precision=function(t){return arguments.length?(u=(r=t*t)>0&&16,n):Math.sqrt(r)},n}function Qr(t,n){function e(t,n){var e=Math.sqrt(i-2*u*Math.sin(n))/u;return[e*Math.sin(t*=u),a-e*Math.cos(t)]}var r=Math.sin(t),u=(r+Math.sin(n))/2,i=1+r*(2*u-r),a=Math.sqrt(i)/u;return e.invert=function(t,n){var e=a-n;return[Math.atan2(t,e)/u,Math.asin((i-(t*t+e*e)*u*u)/(2*u))]},e}function tu(t){function n(t,n){r>t&&(r=t),t>i&&(i=t),u>n&&(u=n),n>a&&(a=n)}function e(){o.point=o.lineEnd=Pn}var r,u,i,a,o={point:n,lineStart:Pn,lineEnd:Pn,polygonStart:function(){o.lineEnd=e},polygonEnd:function(){o.point=n}};return function(n){return a=i=-(r=u=1/0),Ci.geo.stream(n,t(o)),[[r,u],[i,a]]}}function nu(t,n){if(!fo){++so,t*=zi;var e=Math.cos(n*=zi);ho+=(e*Math.cos(t)-ho)/so,go+=(e*Math.sin(t)-go)/so,po+=(Math.sin(n)-po)/so}}function eu(){var t,n;fo=1,ru(),fo=2;var e=mo.point;mo.point=function(r,u){e(t=r,n=u)},mo.lineEnd=function(){mo.point(t,n),uu(),mo.lineEnd=uu}}function ru(){function t(t,u){t*=zi;var i=Math.cos(u*=zi),a=i*Math.cos(t),o=i*Math.sin(t),c=Math.sin(u),l=Math.atan2(Math.sqrt((l=e*c-r*o)*l+(l=r*a-n*c)*l+(l=n*o-e*a)*l),n*a+e*o+r*c);so+=l,ho+=l*(n+(n=a)),go+=l*(e+(e=o)),po+=l*(r+(r=c))}var n,e,r;fo>1||(1>fo&&(fo=1,so=ho=go=po=0),mo.point=function(u,i){u*=zi;var a=Math.cos(i*=zi);n=a*Math.cos(u),e=a*Math.sin(u),r=Math.sin(i),mo.point=t})}function uu(){mo.point=nu}function iu(t,n){var e=Math.cos(t),r=Math.sin(t);return function(u,i,a,o){null!=u?(u=au(e,u),i=au(e,i),(a>0?i>u:u>i)&&(u+=2*a*Ti)):(u=t+2*a*Ti,i=t);for(var c,l=a*n,f=u;a>0?f>i:i>f;f-=l)o.point((c=Vr([e,-r*Math.cos(f),-r*Math.sin(f)]))[0],c[1])}}function au(t,n){var e=Xr(n);e[0]-=t,Kr(e);var r=Math.acos(Math.max(-1,Math.min(1,-e[1])));return((0>-e[2]?-r:r)+2*Math.PI-qi)%(2*Math.PI)}function ou(t,n,e){return function(r){function u(n,e){t(n,e)&&r.point(n,e)}function i(t,n){m.point(t,n)}function a(){v.point=i,m.lineStart()}function o(){v.point=u,m.lineEnd()}function c(t,n){M.point(t,n),d.push([t,n])}function l(){M.lineStart(),d=[]}function f(){c(d[0][0],d[0][1]),M.lineEnd();var t,n=M.clean(),e=y.buffer(),u=e.length;if(!u)return p=!0,g+=gu(d,-1),d=null,void 0;if(d=null,1&n){t=e[0],h+=gu(t,1);var i,u=t.length-1,a=-1;for(r.lineStart();u>++a;)r.point((i=t[a])[0],i[1]);return r.lineEnd(),void 0}u>1&&2&n&&e.push(e.pop().concat(e.shift())),s.push(e.filter(su))}var s,h,g,p,d,m=n(r),v={point:u,lineStart:a,lineEnd:o,polygonStart:function(){v.point=c,v.lineStart=l,v.lineEnd=f,p=!1,g=h=0,s=[],r.polygonStart()},polygonEnd:function(){v.point=u,v.lineStart=a,v.lineEnd=o,s=Ci.merge(s),s.length?cu(s,e,r):(-qi>h||p&&-qi>g)&&(r.lineStart(),e(null,null,1,r),r.lineEnd()),r.polygonEnd(),s=null},sphere:function(){r.polygonStart(),r.lineStart(),e(null,null,1,r),r.lineEnd(),r.polygonEnd()}},y=hu(),M=n(y);return v}}function cu(t,n,e){var r=[],u=[];if(t.forEach(function(t){if(!(1>=(n=t.length))){var n,i=t[0],a=t[n-1];if(Zr(i,a)){e.lineStart();
for(var o=0;n>o;++o)e.point((i=t[o])[0],i[1]);return e.lineEnd(),void 0}var c={point:i,points:t,other:null,visited:!1,entry:!0,subject:!0},l={point:i,points:[i],other:c,visited:!1,entry:!1,subject:!1};c.other=l,r.push(c),u.push(l),c={point:a,points:[a],other:null,visited:!1,entry:!1,subject:!0},l={point:a,points:[a],other:c,visited:!1,entry:!0,subject:!1},c.other=l,r.push(c),u.push(l)}}),u.sort(fu),lu(r),lu(u),r.length)for(var i,a,o,c=r[0];;){for(i=c;i.visited;)if((i=i.next)===c)return;a=i.points,e.lineStart();do{if(i.visited=i.other.visited=!0,i.entry){if(i.subject)for(var l=0;a.length>l;l++)e.point((o=a[l])[0],o[1]);else n(i.point,i.next.point,1,e);i=i.next}else{if(i.subject){a=i.prev.points;for(var l=a.length;--l>=0;)e.point((o=a[l])[0],o[1])}else n(i.point,i.prev.point,-1,e);i=i.prev}i=i.other,a=i.points}while(!i.visited);e.lineEnd()}}function lu(t){if(n=t.length){for(var n,e,r=0,u=t[0];n>++r;)u.next=e=t[r],e.prev=u,u=e;u.next=e=t[0],e.prev=u}}function fu(t,n){return(0>(t=t.point)[0]?t[1]-Ti/2-qi:Ti/2-t[1])-(0>(n=n.point)[0]?n[1]-Ti/2-qi:Ti/2-n[1])}function su(t){return t.length>1}function hu(){var t,n=[];return{lineStart:function(){n.push(t=[])},point:function(n,e){t.push([n,e])},lineEnd:Pn,buffer:function(){var e=n;return n=[],t=null,e}}}function gu(t,n){if(!(e=t.length))return 0;for(var e,r,u,i=0,a=0,o=t[0],c=o[0],l=o[1],f=Math.cos(l),s=Math.atan2(n*Math.sin(c)*f,Math.sin(l)),h=1-n*Math.cos(c)*f,g=s;e>++i;)o=t[i],f=Math.cos(l=o[1]),r=Math.atan2(n*Math.sin(c=o[0])*f,Math.sin(l)),u=1-n*Math.cos(c)*f,qi>Math.abs(h-2)&&qi>Math.abs(u-2)||(qi>Math.abs(u)||qi>Math.abs(h)||(qi>Math.abs(Math.abs(r-s)-Ti)?u+h>2&&(a+=4*(r-s)):a+=qi>Math.abs(h-2)?4*(r-g):((3*Ti+r-s)%(2*Ti)-Ti)*(h+u)),g=s,s=r,h=u);return a}function pu(t){var n,e=0/0,r=0/0,u=0/0;return{lineStart:function(){t.lineStart(),n=1},point:function(i,a){var o=i>0?Ti:-Ti,c=Math.abs(i-e);qi>Math.abs(c-Ti)?(t.point(e,r=(r+a)/2>0?Ti/2:-Ti/2),t.point(u,r),t.lineEnd(),t.lineStart(),t.point(o,r),t.point(i,r),n=0):u!==o&&c>=Ti&&(qi>Math.abs(e-u)&&(e-=u*qi),qi>Math.abs(i-o)&&(i-=o*qi),r=du(e,r,i,a),t.point(u,r),t.lineEnd(),t.lineStart(),t.point(o,r),n=0),t.point(e=i,r=a),u=o},lineEnd:function(){t.lineEnd(),e=r=0/0},clean:function(){return 2-n}}}function du(t,n,e,r){var u,i,a=Math.sin(t-e);return Math.abs(a)>qi?Math.atan((Math.sin(n)*(i=Math.cos(r))*Math.sin(e)-Math.sin(r)*(u=Math.cos(n))*Math.sin(t))/(u*i*a)):(n+r)/2}function mu(t,n,e,r){var u;if(null==t)u=e*Ti/2,r.point(-Ti,u),r.point(0,u),r.point(Ti,u),r.point(Ti,0),r.point(Ti,-u),r.point(0,-u),r.point(-Ti,-u),r.point(-Ti,0),r.point(-Ti,u);else if(Math.abs(t[0]-n[0])>qi){var i=(t[0]<n[0]?1:-1)*Ti;u=e*i/2,r.point(-i,u),r.point(0,u),r.point(i,u)}else r.point(n[0],n[1])}function vu(t){function n(t,n){return Math.cos(t)*Math.cos(n)>i}function e(t){var e,u,i,a;return{lineStart:function(){i=u=!1,a=1},point:function(o,c){var l,f=[o,c],s=n(o,c);!e&&(i=u=s)&&t.lineStart(),s!==u&&(l=r(e,f),(Zr(e,l)||Zr(f,l))&&(f[0]+=qi,f[1]+=qi,s=n(f[0],f[1]))),s!==u&&(a=0,(u=s)?(t.lineStart(),l=r(f,e),t.point(l[0],l[1])):(l=r(e,f),t.point(l[0],l[1]),t.lineEnd()),e=l),!s||e&&Zr(e,f)||t.point(f[0],f[1]),e=f},lineEnd:function(){u&&t.lineEnd(),e=null},clean:function(){return a|(i&&u)<<1}}}function r(t,n){var e=Xr(t,0),r=Xr(n,0),u=[1,0,0],a=$r(e,r),o=Br(a,a),c=a[0],l=o-c*c;if(!l)return t;var f=i*o/l,s=-i*c/l,h=$r(u,a),g=Gr(u,f),p=Gr(a,s);Jr(g,p);var d=h,m=Br(g,d),v=Br(d,d),y=Math.sqrt(m*m-v*(Br(g,g)-1)),M=Gr(d,(-m-y)/v);return Jr(M,g),Vr(M)}var u=t*zi,i=Math.cos(u),a=iu(u,6*zi);return ou(n,e,a)}function yu(t,n){function e(e,r){return e=t(e,r),n(e[0],e[1])}return t.invert&&n.invert&&(e.invert=function(e,r){return e=n.invert(e,r),e&&t.invert(e[0],e[1])}),e}function Mu(t,n){return[t,n]}function bu(t,n,e){var r=Ci.range(t,n-qi,e).concat(n);return function(t){return r.map(function(n){return[t,n]})}}function xu(t,n,e){var r=Ci.range(t,n-qi,e).concat(n);return function(t){return r.map(function(n){return[n,t]})}}function _u(t){return(t=Math.sin(t/2))*t}function wu(t,n,e,r){var u=Math.cos(n),i=Math.sin(n),a=Math.cos(r),o=Math.sin(r),c=u*Math.cos(t),l=u*Math.sin(t),f=a*Math.cos(e),s=a*Math.sin(e),h=2*Math.asin(Math.sqrt(_u(r-n)+u*a*_u(e-t))),g=1/Math.sin(h),p=h?function(t){var n=Math.sin(t*=h)*g,e=Math.sin(h-t)*g,r=e*c+n*f,u=e*l+n*s,a=e*i+n*o;return[Math.atan2(u,r)*Di,Math.atan2(a,Math.sqrt(r*r+u*u))*Di]}:function(){return[t*Di,n*Di]};return p.distance=h,p}function Su(t,n){return[t/(2*Ti),Math.max(-.5,Math.min(.5,Math.log(Math.tan(Ti/4+n/2))/(2*Ti)))]}function ku(t){return"m0,"+t+"a"+t+","+t+" 0 1,1 0,"+-2*t+"a"+t+","+t+" 0 1,1 0,"+2*t+"z"}function Eu(t){var n=Wr(function(n,e){return t([n*Di,e*Di])});return function(t){return t=n(t),{point:function(n,e){t.point(n*zi,e*zi)},sphere:function(){t.sphere()},lineStart:function(){t.lineStart()},lineEnd:function(){t.lineEnd()},polygonStart:function(){t.polygonStart()},polygonEnd:function(){t.polygonEnd()}}}}function Au(){function t(t,n){a.push("M",t,",",n,i)}function n(t,n){a.push("M",t,",",n),o.point=e}function e(t,n){a.push("L",t,",",n)}function r(){o.point=t}function u(){a.push("Z")}var i=ku(4.5),a=[],o={point:t,lineStart:function(){o.point=n},lineEnd:r,polygonStart:function(){o.lineEnd=u},polygonEnd:function(){o.lineEnd=r,o.point=t},pointRadius:function(t){return i=ku(t),o},result:function(){if(a.length){var t=a.join("");return a=[],t}}};return o}function Nu(t){function n(n,e){t.moveTo(n,e),t.arc(n,e,a,0,2*Ti)}function e(n,e){t.moveTo(n,e),o.point=r}function r(n,e){t.lineTo(n,e)}function u(){o.point=n}function i(){t.closePath()}var a=4.5,o={point:n,lineStart:function(){o.point=e},lineEnd:u,polygonStart:function(){o.lineEnd=i},polygonEnd:function(){o.lineEnd=u,o.point=n},pointRadius:function(t){return a=t,o},result:Pn};return o}function Tu(){function t(t,n){xo+=u*t-r*n,r=t,u=n}var n,e,r,u;_o.point=function(i,a){_o.point=t,n=r=i,e=u=a},_o.lineEnd=function(){t(n,e)}}function qu(t,n){fo||(ho+=t,go+=n,++po)}function Cu(){function t(t,r){var u=t-n,i=r-e,a=Math.sqrt(u*u+i*i);ho+=a*(n+t)/2,go+=a*(e+r)/2,po+=a,n=t,e=r}var n,e;if(1!==fo){if(!(1>fo))return;fo=1,ho=go=po=0}wo.point=function(r,u){wo.point=t,n=r,e=u}}function zu(){wo.point=qu}function Du(){function t(t,n){var e=u*t-r*n;ho+=e*(r+t),go+=e*(u+n),po+=3*e,r=t,u=n}var n,e,r,u;2>fo&&(fo=2,ho=go=po=0),wo.point=function(i,a){wo.point=t,n=r=i,e=u=a},wo.lineEnd=function(){t(n,e)}}function Lu(){function t(t,n){t*=zi,n=n*zi/2+Ti/4;var e=t-r,a=Math.cos(n),o=Math.sin(n),c=i*o,l=ko,f=Eo,s=u*a+c*Math.cos(e),h=c*Math.sin(e);ko=l*s-f*h,Eo=f*s+l*h,r=t,u=a,i=o}var n,e,r,u,i;Ao.point=function(a,o){Ao.point=t,r=(n=a)*zi,u=Math.cos(o=(e=o)*zi/2+Ti/4),i=Math.sin(o)},Ao.lineEnd=function(){t(n,e)}}function Fu(t){return Hu(function(){return t})()}function Hu(t){function n(t){return t=a(t[0]*zi,t[1]*zi),[t[0]*f+o,c-t[1]*f]}function e(t){return t=a.invert((t[0]-o)/f,(c-t[1])/f),t&&[t[0]*Di,t[1]*Di]}function r(){a=yu(i=Pu(d,m,v),u);var t=u(g,p);return o=s-t[0]*f,c=h+t[1]*f,n}var u,i,a,o,c,l=Wr(function(t,n){return t=u(t,n),[t[0]*f+o,c-t[1]*f]}),f=150,s=480,h=250,g=0,p=0,d=0,m=0,v=0,y=vo,M=null;return n.stream=function(t){return ju(i,y(l(t)))},n.clipAngle=function(t){return arguments.length?(y=null==t?(M=t,vo):vu(M=+t),n):M},n.scale=function(t){return arguments.length?(f=+t,r()):f},n.translate=function(t){return arguments.length?(s=+t[0],h=+t[1],r()):[s,h]},n.center=function(t){return arguments.length?(g=t[0]%360*zi,p=t[1]%360*zi,r()):[g*Di,p*Di]},n.rotate=function(t){return arguments.length?(d=t[0]%360*zi,m=t[1]%360*zi,v=t.length>2?t[2]%360*zi:0,r()):[d*Di,m*Di,v*Di]},Ci.rebind(n,l,"precision"),function(){return u=t.apply(this,arguments),n.invert=u.invert&&e,r()}}function ju(t,n){return{point:function(e,r){r=t(e*zi,r*zi),e=r[0],n.point(e>Ti?e-2*Ti:-Ti>e?e+2*Ti:e,r[1])},sphere:function(){n.sphere()},lineStart:function(){n.lineStart()},lineEnd:function(){n.lineEnd()},polygonStart:function(){n.polygonStart()},polygonEnd:function(){n.polygonEnd()}}}function Pu(t,n,e){return t?n||e?yu(Ou(t),Yu(n,e)):Ou(t):n||e?Yu(n,e):Mu}function Ru(t){return function(n,e){return n+=t,[n>Ti?n-2*Ti:-Ti>n?n+2*Ti:n,e]}}function Ou(t){var n=Ru(t);return n.invert=Ru(-t),n}function Yu(t,n){function e(t,n){var e=Math.cos(n),o=Math.cos(t)*e,c=Math.sin(t)*e,l=Math.sin(n),f=l*r+o*u;return[Math.atan2(c*i-f*a,o*r-l*u),Math.asin(Math.max(-1,Math.min(1,f*i+c*a)))]}var r=Math.cos(t),u=Math.sin(t),i=Math.cos(n),a=Math.sin(n);return e.invert=function(t,n){var e=Math.cos(n),o=Math.cos(t)*e,c=Math.sin(t)*e,l=Math.sin(n),f=l*i-c*a;return[Math.atan2(c*i+l*a,o*r+f*u),Math.asin(Math.max(-1,Math.min(1,f*r-o*u)))]},e}function Uu(t,n){function e(n,e){var r=Math.cos(n),u=Math.cos(e),i=t(r*u);return[i*u*Math.sin(n),i*Math.sin(e)]}return e.invert=function(t,e){var r=Math.sqrt(t*t+e*e),u=n(r),i=Math.sin(u),a=Math.cos(u);return[Math.atan2(t*i,r*a),Math.asin(r&&e*i/r)]},e}function Iu(t,n,e,r){var u,i,a,o,c,l,f;return u=r[t],i=u[0],a=u[1],u=r[n],o=u[0],c=u[1],u=r[e],l=u[0],f=u[1],(f-a)*(o-i)-(c-a)*(l-i)>0}function Vu(t,n,e){return(e[0]-n[0])*(t[1]-n[1])<(e[1]-n[1])*(t[0]-n[0])}function Zu(t,n,e,r){var u=t[0],i=e[0],a=n[0]-u,o=r[0]-i,c=t[1],l=e[1],f=n[1]-c,s=r[1]-l,h=(o*(c-l)-s*(u-i))/(s*a-o*f);return[u+h*a,c+h*f]}function Xu(t,n){var e={list:t.map(function(t,n){return{index:n,x:t[0],y:t[1]}}).sort(function(t,n){return t.y<n.y?-1:t.y>n.y?1:t.x<n.x?-1:t.x>n.x?1:0}),bottomSite:null},r={list:[],leftEnd:null,rightEnd:null,init:function(){r.leftEnd=r.createHalfEdge(null,"l"),r.rightEnd=r.createHalfEdge(null,"l"),r.leftEnd.r=r.rightEnd,r.rightEnd.l=r.leftEnd,r.list.unshift(r.leftEnd,r.rightEnd)},createHalfEdge:function(t,n){return{edge:t,side:n,vertex:null,l:null,r:null}},insert:function(t,n){n.l=t,n.r=t.r,t.r.l=n,t.r=n},leftBound:function(t){var n=r.leftEnd;do n=n.r;while(n!=r.rightEnd&&u.rightOf(n,t));return n=n.l},del:function(t){t.l.r=t.r,t.r.l=t.l,t.edge=null},right:function(t){return t.r},left:function(t){return t.l},leftRegion:function(t){return null==t.edge?e.bottomSite:t.edge.region[t.side]},rightRegion:function(t){return null==t.edge?e.bottomSite:t.edge.region[To[t.side]]}},u={bisect:function(t,n){var e={region:{l:t,r:n},ep:{l:null,r:null}},r=n.x-t.x,u=n.y-t.y,i=r>0?r:-r,a=u>0?u:-u;return e.c=t.x*r+t.y*u+.5*(r*r+u*u),i>a?(e.a=1,e.b=u/r,e.c/=r):(e.b=1,e.a=r/u,e.c/=u),e},intersect:function(t,n){var e=t.edge,r=n.edge;if(!e||!r||e.region.r==r.region.r)return null;var u=e.a*r.b-e.b*r.a;if(1e-10>Math.abs(u))return null;var i,a,o=(e.c*r.b-r.c*e.b)/u,c=(r.c*e.a-e.c*r.a)/u,l=e.region.r,f=r.region.r;l.y<f.y||l.y==f.y&&l.x<f.x?(i=t,a=e):(i=n,a=r);var s=o>=a.region.r.x;return s&&"l"===i.side||!s&&"r"===i.side?null:{x:o,y:c}},rightOf:function(t,n){var e=t.edge,r=e.region.r,u=n.x>r.x;if(u&&"l"===t.side)return 1;if(!u&&"r"===t.side)return 0;if(1===e.a){var i=n.y-r.y,a=n.x-r.x,o=0,c=0;if(!u&&0>e.b||u&&e.b>=0?c=o=i>=e.b*a:(c=n.x+n.y*e.b>e.c,0>e.b&&(c=!c),c||(o=1)),!o){var l=r.x-e.region.l.x;c=e.b*(a*a-i*i)<l*i*(1+2*a/l+e.b*e.b),0>e.b&&(c=!c)}}else{var f=e.c-e.a*n.x,s=n.y-f,h=n.x-r.x,g=f-r.y;c=s*s>h*h+g*g}return"l"===t.side?c:!c},endPoint:function(t,e,r){t.ep[e]=r,t.ep[To[e]]&&n(t)},distance:function(t,n){var e=t.x-n.x,r=t.y-n.y;return Math.sqrt(e*e+r*r)}},i={list:[],insert:function(t,n,e){t.vertex=n,t.ystar=n.y+e;for(var r=0,u=i.list,a=u.length;a>r;r++){var o=u[r];if(!(t.ystar>o.ystar||t.ystar==o.ystar&&n.x>o.vertex.x))break}u.splice(r,0,t)},del:function(t){for(var n=0,e=i.list,r=e.length;r>n&&e[n]!=t;++n);e.splice(n,1)},empty:function(){return 0===i.list.length},nextEvent:function(t){for(var n=0,e=i.list,r=e.length;r>n;++n)if(e[n]==t)return e[n+1];return null},min:function(){var t=i.list[0];return{x:t.vertex.x,y:t.ystar}},extractMin:function(){return i.list.shift()}};r.init(),e.bottomSite=e.list.shift();for(var a,o,c,l,f,s,h,g,p,d,m,v,y,M=e.list.shift();;)if(i.empty()||(a=i.min()),M&&(i.empty()||M.y<a.y||M.y==a.y&&M.x<a.x))o=r.leftBound(M),c=r.right(o),h=r.rightRegion(o),v=u.bisect(h,M),s=r.createHalfEdge(v,"l"),r.insert(o,s),d=u.intersect(o,s),d&&(i.del(o),i.insert(o,d,u.distance(d,M))),o=s,s=r.createHalfEdge(v,"r"),r.insert(o,s),d=u.intersect(s,c),d&&i.insert(s,d,u.distance(d,M)),M=e.list.shift();else{if(i.empty())break;o=i.extractMin(),l=r.left(o),c=r.right(o),f=r.right(c),h=r.leftRegion(o),g=r.rightRegion(c),m=o.vertex,u.endPoint(o.edge,o.side,m),u.endPoint(c.edge,c.side,m),r.del(o),i.del(c),r.del(c),y="l",h.y>g.y&&(p=h,h=g,g=p,y="r"),v=u.bisect(h,g),s=r.createHalfEdge(v,y),r.insert(l,s),u.endPoint(v,To[y],m),d=u.intersect(l,s),d&&(i.del(l),i.insert(l,d,u.distance(d,h))),d=u.intersect(s,f),d&&i.insert(s,d,u.distance(d,h))}for(o=r.right(r.leftEnd);o!=r.rightEnd;o=r.right(o))n(o.edge)}function Bu(){return{leaf:!0,nodes:[],point:null}}function $u(t,n,e,r,u,i){if(!t(n,e,r,u,i)){var a=.5*(e+u),o=.5*(r+i),c=n.nodes;c[0]&&$u(t,c[0],e,r,a,o),c[1]&&$u(t,c[1],a,r,u,o),c[2]&&$u(t,c[2],e,o,a,i),c[3]&&$u(t,c[3],a,o,u,i)}}function Ju(){this._=new Date(arguments.length>1?Date.UTC.apply(this,arguments):arguments[0])}function Gu(t,n,e,r){for(var u,i,a=0,o=n.length,c=e.length;o>a;){if(r>=c)return-1;if(u=n.charCodeAt(a++),37===u){if(i=$o[n.charAt(a++)],!i||0>(r=i(t,e,r)))return-1}else if(u!=e.charCodeAt(r++))return-1}return r}function Ku(t){return RegExp("^(?:"+t.map(Ci.requote).join("|")+")","i")}function Wu(t){for(var n=new i,e=-1,r=t.length;r>++e;)n.set(t[e].toLowerCase(),e);return n}function Qu(t,n,e){t+="";var r=t.length;return e>r?Array(e-r+1).join(n)+t:t}function ti(t,n,e){Yo.lastIndex=0;var r=Yo.exec(n.substring(e));return r?e+=r[0].length:-1}function ni(t,n,e){Oo.lastIndex=0;var r=Oo.exec(n.substring(e));return r?e+=r[0].length:-1}function ei(t,n,e){Vo.lastIndex=0;var r=Vo.exec(n.substring(e));return r?(t.m=Zo.get(r[0].toLowerCase()),e+=r[0].length):-1}function ri(t,n,e){Uo.lastIndex=0;var r=Uo.exec(n.substring(e));return r?(t.m=Io.get(r[0].toLowerCase()),e+=r[0].length):-1}function ui(t,n,e){return Gu(t,""+Bo.c,n,e)}function ii(t,n,e){return Gu(t,""+Bo.x,n,e)}function ai(t,n,e){return Gu(t,""+Bo.X,n,e)}function oi(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+4));return r?(t.y=+r[0],e+=r[0].length):-1}function ci(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.y=li(+r[0]),e+=r[0].length):-1}function li(t){return t+(t>68?1900:2e3)}function fi(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.m=r[0]-1,e+=r[0].length):-1}function si(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.d=+r[0],e+=r[0].length):-1}function hi(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.H=+r[0],e+=r[0].length):-1}function gi(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.M=+r[0],e+=r[0].length):-1}function pi(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+2));return r?(t.S=+r[0],e+=r[0].length):-1}function di(t,n,e){Jo.lastIndex=0;var r=Jo.exec(n.substring(e,e+3));return r?(t.L=+r[0],e+=r[0].length):-1}function mi(t,n,e){var r=Go.get(n.substring(e,e+=2).toLowerCase());return null==r?-1:(t.p=r,e)}function vi(t){var n=t.getTimezoneOffset(),e=n>0?"-":"+",r=~~(Math.abs(n)/60),u=Math.abs(n)%60;return e+Qu(r,"0",2)+Qu(u,"0",2)}function yi(t){return t.toISOString()}function Mi(t,n,e){function r(n){var e=t(n),r=i(e,1);return r-n>n-e?e:r}function u(e){return n(e=t(new qo(e-1)),1),e}function i(t,e){return n(t=new qo(+t),e),t}function a(t,r,i){var a=u(t),o=[];if(i>1)for(;r>a;)e(a)%i||o.push(new Date(+a)),n(a,1);else for(;r>a;)o.push(new Date(+a)),n(a,1);return o}function o(t,n,e){try{qo=Ju;var r=new Ju;return r._=t,a(r,n,e)}finally{qo=Date}}t.floor=t,t.round=r,t.ceil=u,t.offset=i,t.range=a;var c=t.utc=bi(t);return c.floor=c,c.round=bi(r),c.ceil=bi(u),c.offset=bi(i),c.range=o,t}function bi(t){return function(n,e){try{qo=Ju;var r=new Ju;return r._=n,t(r,e)._}finally{qo=Date}}}function xi(t,n,e){function r(n){return t(n)}return r.invert=function(n){return wi(t.invert(n))},r.domain=function(n){return arguments.length?(t.domain(n),r):t.domain().map(wi)},r.nice=function(t){return r.domain(Yn(r.domain(),function(){return t}))},r.ticks=function(e,u){var i=_i(r.domain());if("function"!=typeof e){var a=i[1]-i[0],o=a/e,c=Ci.bisect(Wo,o);if(c==Wo.length)return n.year(i,e);if(!c)return t.ticks(e).map(wi);Math.log(o/Wo[c-1])<Math.log(Wo[c]/o)&&--c,e=n[c],u=e[1],e=e[0].range}return e(i[0],new Date(+i[1]+1),u)},r.tickFormat=function(){return e},r.copy=function(){return xi(t.copy(),n,e)},Ci.rebind(r,t,"range","rangeRound","interpolate","clamp")}function _i(t){var n=t[0],e=t[t.length-1];return e>n?[n,e]:[e,n]}function wi(t){return new Date(t)}function Si(t){return function(n){for(var e=t.length-1,r=t[e];!r[1](n);)r=t[--e];return r[0](n)}}function ki(t){var n=new Date(t,0,1);return n.setFullYear(t),n}function Ei(t){var n=t.getFullYear(),e=ki(n),r=ki(n+1);return n+(t-e)/(r-e)}function Ai(t){var n=new Date(Date.UTC(t,0,1));return n.setUTCFullYear(t),n}function Ni(t){var n=t.getUTCFullYear(),e=Ai(n),r=Ai(n+1);return n+(t-e)/(r-e)}var Ti=Math.PI,qi=1e-6,Ci={version:"3.0.8"},zi=Ti/180,Di=180/Ti,Li=document,Fi=window,Hi=".",ji=",",Pi=[3,3];Date.now||(Date.now=function(){return+new Date});try{Li.createElement("div").style.setProperty("opacity",0,"")}catch(Ri){var Oi=Fi.CSSStyleDeclaration.prototype,Yi=Oi.setProperty;Oi.setProperty=function(t,n,e){Yi.call(this,t,n+"",e)}}var Ui=u;try{Ui(Li.documentElement.childNodes)[0].nodeType}catch(Ii){Ui=r}var Vi=[].__proto__?function(t,n){t.__proto__=n}:function(t,n){for(var e in n)t[e]=n[e]};Ci.map=function(t){var n=new i;for(var e in t)n.set(e,t[e]);return n},e(i,{has:function(t){return Zi+t in this},get:function(t){return this[Zi+t]},set:function(t,n){return this[Zi+t]=n},remove:function(t){return t=Zi+t,t in this&&delete this[t]},keys:function(){var t=[];return this.forEach(function(n){t.push(n)}),t},values:function(){var t=[];return this.forEach(function(n,e){t.push(e)}),t},entries:function(){var t=[];return this.forEach(function(n,e){t.push({key:n,value:e})}),t},forEach:function(t){for(var n in this)n.charCodeAt(0)===Xi&&t.call(this,n.substring(1),this[n])}});var Zi="\0",Xi=Zi.charCodeAt(0);Ci.functor=c,Ci.rebind=function(t,n){for(var e,r=1,u=arguments.length;u>++r;)t[e=arguments[r]]=l(t,n,n[e]);return t},Ci.ascending=function(t,n){return n>t?-1:t>n?1:t>=n?0:0/0},Ci.descending=function(t,n){return t>n?-1:n>t?1:n>=t?0:0/0},Ci.mean=function(t,n){var e,r=t.length,u=0,i=-1,a=0;if(1===arguments.length)for(;r>++i;)f(e=t[i])&&(u+=(e-u)/++a);else for(;r>++i;)f(e=n.call(t,t[i],i))&&(u+=(e-u)/++a);return a?u:void 0},Ci.median=function(t,n){return arguments.length>1&&(t=t.map(n)),t=t.filter(f),t.length?Ci.quantile(t.sort(Ci.ascending),.5):void 0},Ci.min=function(t,n){var e,r,u=-1,i=t.length;if(1===arguments.length){for(;i>++u&&(null==(e=t[u])||e!=e);)e=void 0;for(;i>++u;)null!=(r=t[u])&&e>r&&(e=r)}else{for(;i>++u&&(null==(e=n.call(t,t[u],u))||e!=e);)e=void 0;for(;i>++u;)null!=(r=n.call(t,t[u],u))&&e>r&&(e=r)}return e},Ci.max=function(t,n){var e,r,u=-1,i=t.length;if(1===arguments.length){for(;i>++u&&(null==(e=t[u])||e!=e);)e=void 0;for(;i>++u;)null!=(r=t[u])&&r>e&&(e=r)}else{for(;i>++u&&(null==(e=n.call(t,t[u],u))||e!=e);)e=void 0;for(;i>++u;)null!=(r=n.call(t,t[u],u))&&r>e&&(e=r)}return e},Ci.extent=function(t,n){var e,r,u,i=-1,a=t.length;if(1===arguments.length){for(;a>++i&&(null==(e=u=t[i])||e!=e);)e=u=void 0;for(;a>++i;)null!=(r=t[i])&&(e>r&&(e=r),r>u&&(u=r))}else{for(;a>++i&&(null==(e=u=n.call(t,t[i],i))||e!=e);)e=void 0;for(;a>++i;)null!=(r=n.call(t,t[i],i))&&(e>r&&(e=r),r>u&&(u=r))}return[e,u]},Ci.random={normal:function(t,n){var e=arguments.length;return 2>e&&(n=1),1>e&&(t=0),function(){var e,r,u;do e=2*Math.random()-1,r=2*Math.random()-1,u=e*e+r*r;while(!u||u>1);return t+n*e*Math.sqrt(-2*Math.log(u)/u)}},logNormal:function(){var t=Ci.random.normal.apply(Ci,arguments);return function(){return Math.exp(t())}},irwinHall:function(t){return function(){for(var n=0,e=0;t>e;e++)n+=Math.random();return n/t}}},Ci.sum=function(t,n){var e,r=0,u=t.length,i=-1;if(1===arguments.length)for(;u>++i;)isNaN(e=+t[i])||(r+=e);else for(;u>++i;)isNaN(e=+n.call(t,t[i],i))||(r+=e);return r},Ci.quantile=function(t,n){var e=(t.length-1)*n+1,r=Math.floor(e),u=+t[r-1],i=e-r;return i?u+i*(t[r]-u):u},Ci.shuffle=function(t){for(var n,e,r=t.length;r;)e=0|Math.random()*r--,n=t[r],t[r]=t[e],t[e]=n;return t},Ci.transpose=function(t){return Ci.zip.apply(Ci,t)},Ci.zip=function(){if(!(r=arguments.length))return[];for(var t=-1,n=Ci.min(arguments,s),e=Array(n);n>++t;)for(var r,u=-1,i=e[t]=Array(r);r>++u;)i[u]=arguments[u][t];return e},Ci.bisector=function(t){return{left:function(n,e,r,u){for(3>arguments.length&&(r=0),4>arguments.length&&(u=n.length);u>r;){var i=r+u>>>1;e>t.call(n,n[i],i)?r=i+1:u=i}return r},right:function(n,e,r,u){for(3>arguments.length&&(r=0),4>arguments.length&&(u=n.length);u>r;){var i=r+u>>>1;t.call(n,n[i],i)>e?u=i:r=i+1}return r}}};var Bi=Ci.bisector(function(t){return t});Ci.bisectLeft=Bi.left,Ci.bisect=Ci.bisectRight=Bi.right,Ci.nest=function(){function t(n,o){if(o>=a.length)return r?r.call(u,n):e?n.sort(e):n;for(var c,l,f,s=-1,h=n.length,g=a[o++],p=new i,d={};h>++s;)(f=p.get(c=g(l=n[s])))?f.push(l):p.set(c,[l]);return p.forEach(function(n,e){d[n]=t(e,o)}),d}function n(t,e){if(e>=a.length)return t;var r,u=[],i=o[e++];for(r in t)u.push({key:r,values:n(t[r],e)});return i&&u.sort(function(t,n){return i(t.key,n.key)}),u}var e,r,u={},a=[],o=[];return u.map=function(n){return t(n,0)},u.entries=function(e){return n(t(e,0),0)},u.key=function(t){return a.push(t),u},u.sortKeys=function(t){return o[a.length-1]=t,u},u.sortValues=function(t){return e=t,u},u.rollup=function(t){return r=t,u},u},Ci.keys=function(t){var n=[];for(var e in t)n.push(e);return n},Ci.values=function(t){var n=[];for(var e in t)n.push(t[e]);return n},Ci.entries=function(t){var n=[];for(var e in t)n.push({key:e,value:t[e]});return n},Ci.permute=function(t,n){for(var e=[],r=-1,u=n.length;u>++r;)e[r]=t[n[r]];return e},Ci.merge=function(t){return Array.prototype.concat.apply([],t)},Ci.range=function(t,n,e){if(3>arguments.length&&(e=1,2>arguments.length&&(n=t,t=0)),1/0===(n-t)/e)throw Error("infinite range");var r,u=[],i=g(Math.abs(e)),a=-1;if(t*=i,n*=i,e*=i,0>e)for(;(r=t+e*++a)>n;)u.push(r/i);else for(;n>(r=t+e*++a);)u.push(r/i);return u},Ci.requote=function(t){return t.replace($i,"\\$&")};var $i=/[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;Ci.round=function(t,n){return n?Math.round(t*(n=Math.pow(10,n)))/n:Math.round(t)},Ci.xhr=function(t,n,e){function r(){var t=l.status;!t&&l.responseText||t>=200&&300>t||304===t?i.load.call(u,c.call(u,l)):i.error.call(u,l)}var u={},i=Ci.dispatch("progress","load","error"),o={},c=a,l=new(Fi.XDomainRequest&&/^(http(s)?:)?\/\//.test(t)?XDomainRequest:XMLHttpRequest);return"onload"in l?l.onload=l.onerror=r:l.onreadystatechange=function(){l.readyState>3&&r()},l.onprogress=function(t){var n=Ci.event;Ci.event=t;try{i.progress.call(u,l)}finally{Ci.event=n}},u.header=function(t,n){return t=(t+"").toLowerCase(),2>arguments.length?o[t]:(null==n?delete o[t]:o[t]=n+"",u)},u.mimeType=function(t){return arguments.length?(n=null==t?null:t+"",u):n},u.response=function(t){return c=t,u},["get","post"].forEach(function(t){u[t]=function(){return u.send.apply(u,[t].concat(Ui(arguments)))}}),u.send=function(e,r,i){if(2===arguments.length&&"function"==typeof r&&(i=r,r=null),l.open(e,t,!0),null==n||"accept"in o||(o.accept=n+",*/*"),l.setRequestHeader)for(var a in o)l.setRequestHeader(a,o[a]);return null!=n&&l.overrideMimeType&&l.overrideMimeType(n),null!=i&&u.on("error",i).on("load",function(t){i(null,t)}),l.send(null==r?null:r),u},u.abort=function(){return l.abort(),u},Ci.rebind(u,i,"on"),2===arguments.length&&"function"==typeof n&&(e=n,n=null),null==e?u:u.get(p(e))},Ci.text=function(){return Ci.xhr.apply(Ci,arguments).response(d)},Ci.json=function(t,n){return Ci.xhr(t,"application/json",n).response(m)},Ci.html=function(t,n){return Ci.xhr(t,"text/html",n).response(v)},Ci.xml=function(){return Ci.xhr.apply(Ci,arguments).response(y)};var Ji={svg:"http://www.w3.org/2000/svg",xhtml:"http://www.w3.org/1999/xhtml",xlink:"http://www.w3.org/1999/xlink",xml:"http://www.w3.org/XML/1998/namespace",xmlns:"http://www.w3.org/2000/xmlns/"};Ci.ns={prefix:Ji,qualify:function(t){var n=t.indexOf(":"),e=t;return n>=0&&(e=t.substring(0,n),t=t.substring(n+1)),Ji.hasOwnProperty(e)?{space:Ji[e],local:t}:t}},Ci.dispatch=function(){for(var t=new M,n=-1,e=arguments.length;e>++n;)t[arguments[n]]=b(t);return t},M.prototype.on=function(t,n){var e=t.indexOf("."),r="";return e>0&&(r=t.substring(e+1),t=t.substring(0,e)),2>arguments.length?this[t].on(r):this[t].on(r,n)},Ci.format=function(t){var n=Gi.exec(t),e=n[1]||" ",r=n[2]||">",u=n[3]||"",i=n[4]||"",a=n[5],o=+n[6],c=n[7],l=n[8],f=n[9],s=1,h="",g=!1;switch(l&&(l=+l.substring(1)),(a||"0"===e&&"="===r)&&(a=e="0",r="=",c&&(o-=Math.floor((o-1)/4))),f){case"n":c=!0,f="g";break;case"%":s=100,h="%",f="f";break;case"p":s=100,h="%",f="r";break;case"b":case"o":case"x":case"X":i&&(i="0"+f.toLowerCase());case"c":case"d":g=!0,l=0;break;case"s":s=-1,f="r"}"#"===i&&(i=""),"r"!=f||l||(f="g"),f=Ki.get(f)||_;var p=a&&c;return function(t){if(g&&t%1)return"";var n=0>t||0===t&&0>1/t?(t=-t,"-"):u;if(0>s){var d=Ci.formatPrefix(t,l);t=d.scale(t),h=d.symbol}else t*=s;t=f(t,l),!a&&c&&(t=Wi(t));var m=i.length+t.length+(p?0:n.length),v=o>m?Array(m=o-m+1).join(e):"";return p&&(t=Wi(v+t)),Hi&&t.replace(".",Hi),n+=i,("<"===r?n+t+v:">"===r?v+n+t:"^"===r?v.substring(0,m>>=1)+n+t+v.substring(m):n+(p?t:v+t))+h}};var Gi=/(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/,Ki=Ci.map({b:function(t){return t.toString(2)},c:function(t){return String.fromCharCode(t)},o:function(t){return t.toString(8)},x:function(t){return t.toString(16)},X:function(t){return t.toString(16).toUpperCase()},g:function(t,n){return t.toPrecision(n)},e:function(t,n){return t.toExponential(n)},f:function(t,n){return t.toFixed(n)},r:function(t,n){return(t=Ci.round(t,x(t,n))).toFixed(Math.max(0,Math.min(20,x(t*(1+1e-15),n))))}}),Wi=a;if(Pi){var Qi=Pi.length;Wi=function(t){for(var n=t.lastIndexOf("."),e=n>=0?"."+t.substring(n+1):(n=t.length,""),r=[],u=0,i=Pi[0];n>0&&i>0;)r.push(t.substring(n-=i,n+i)),i=Pi[u=(u+1)%Qi];return r.reverse().join(ji||"")+e}}var ta=["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"].map(w);Ci.formatPrefix=function(t,n){var e=0;return t&&(0>t&&(t*=-1),n&&(t=Ci.round(t,x(t,n))),e=1+Math.floor(1e-12+Math.log(t)/Math.LN10),e=Math.max(-24,Math.min(24,3*Math.floor((0>=e?e+1:e-1)/3)))),ta[8+e/3]};var na=function(){return a},ea=Ci.map({linear:na,poly:q,quad:function(){return A},cubic:function(){return N},sin:function(){return C},exp:function(){return z},circle:function(){return D},elastic:L,back:F,bounce:function(){return H}}),ra=Ci.map({"in":a,out:k,"in-out":E,"out-in":function(t){return E(k(t))}});Ci.ease=function(t){var n=t.indexOf("-"),e=n>=0?t.substring(0,n):t,r=n>=0?t.substring(n+1):"in";return e=ea.get(e)||na,r=ra.get(r)||a,S(r(e.apply(null,Array.prototype.slice.call(arguments,1))))},Ci.event=null,Ci.transform=function(t){var n=Li.createElementNS(Ci.ns.prefix.svg,"g");return(Ci.transform=function(t){n.setAttribute("transform",t);var e=n.transform.baseVal.consolidate();return new O(e?e.matrix:ua)})(t)},O.prototype.toString=function(){return"translate("+this.translate+")rotate("+this.rotate+")skewX("+this.skew+")scale("+this.scale+")"};var ua={a:1,b:0,c:0,d:1,e:0,f:0};Ci.interpolate=function(t,n){for(var e,r=Ci.interpolators.length;--r>=0&&!(e=Ci.interpolators[r](t,n)););return e},Ci.interpolateNumber=function(t,n){return n-=t,function(e){return t+n*e}},Ci.interpolateRound=function(t,n){return n-=t,function(e){return Math.round(t+n*e)}},Ci.interpolateString=function(t,n){var e,r,u,i,a,o=0,c=0,l=[],f=[];for(ia.lastIndex=0,r=0;e=ia.exec(n);++r)e.index&&l.push(n.substring(o,c=e.index)),f.push({i:l.length,x:e[0]}),l.push(null),o=ia.lastIndex;for(n.length>o&&l.push(n.substring(o)),r=0,i=f.length;(e=ia.exec(t))&&i>r;++r)if(a=f[r],a.x==e[0]){if(a.i)if(null==l[a.i+1])for(l[a.i-1]+=a.x,l.splice(a.i,1),u=r+1;i>u;++u)f[u].i--;else for(l[a.i-1]+=a.x+l[a.i+1],l.splice(a.i,2),u=r+1;i>u;++u)f[u].i-=2;else if(null==l[a.i+1])l[a.i]=a.x;else for(l[a.i]=a.x+l[a.i+1],l.splice(a.i+1,1),u=r+1;i>u;++u)f[u].i--;f.splice(r,1),i--,r--}else a.x=Ci.interpolateNumber(parseFloat(e[0]),parseFloat(a.x));for(;i>r;)a=f.pop(),null==l[a.i+1]?l[a.i]=a.x:(l[a.i]=a.x+l[a.i+1],l.splice(a.i+1,1)),i--;return 1===l.length?null==l[0]?f[0].x:function(){return n}:function(t){for(r=0;i>r;++r)l[(a=f[r]).i]=a.x(t);return l.join("")}},Ci.interpolateTransform=function(t,n){var e,r=[],u=[],i=Ci.transform(t),a=Ci.transform(n),o=i.translate,c=a.translate,l=i.rotate,f=a.rotate,s=i.skew,h=a.skew,g=i.scale,p=a.scale;return o[0]!=c[0]||o[1]!=c[1]?(r.push("translate(",null,",",null,")"),u.push({i:1,x:Ci.interpolateNumber(o[0],c[0])},{i:3,x:Ci.interpolateNumber(o[1],c[1])})):c[0]||c[1]?r.push("translate("+c+")"):r.push(""),l!=f?(l-f>180?f+=360:f-l>180&&(l+=360),u.push({i:r.push(r.pop()+"rotate(",null,")")-2,x:Ci.interpolateNumber(l,f)})):f&&r.push(r.pop()+"rotate("+f+")"),s!=h?u.push({i:r.push(r.pop()+"skewX(",null,")")-2,x:Ci.interpolateNumber(s,h)}):h&&r.push(r.pop()+"skewX("+h+")"),g[0]!=p[0]||g[1]!=p[1]?(e=r.push(r.pop()+"scale(",null,",",null,")"),u.push({i:e-4,x:Ci.interpolateNumber(g[0],p[0])},{i:e-2,x:Ci.interpolateNumber(g[1],p[1])})):(1!=p[0]||1!=p[1])&&r.push(r.pop()+"scale("+p+")"),e=u.length,function(t){for(var n,i=-1;e>++i;)r[(n=u[i]).i]=n.x(t);return r.join("")}},Ci.interpolateRgb=function(t,n){t=Ci.rgb(t),n=Ci.rgb(n);var e=t.r,r=t.g,u=t.b,i=n.r-e,a=n.g-r,o=n.b-u;return function(t){return"#"+G(Math.round(e+i*t))+G(Math.round(r+a*t))+G(Math.round(u+o*t))}},Ci.interpolateHsl=function(t,n){t=Ci.hsl(t),n=Ci.hsl(n);var e=t.h,r=t.s,u=t.l,i=n.h-e,a=n.s-r,o=n.l-u;return i>180?i-=360:-180>i&&(i+=360),function(t){return un(e+i*t,r+a*t,u+o*t)+""}},Ci.interpolateLab=function(t,n){t=Ci.lab(t),n=Ci.lab(n);var e=t.l,r=t.a,u=t.b,i=n.l-e,a=n.a-r,o=n.b-u;return function(t){return sn(e+i*t,r+a*t,u+o*t)+""}},Ci.interpolateHcl=function(t,n){t=Ci.hcl(t),n=Ci.hcl(n);var e=t.h,r=t.c,u=t.l,i=n.h-e,a=n.c-r,o=n.l-u;return i>180?i-=360:-180>i&&(i+=360),function(t){return cn(e+i*t,r+a*t,u+o*t)+""}},Ci.interpolateArray=function(t,n){var e,r=[],u=[],i=t.length,a=n.length,o=Math.min(t.length,n.length);for(e=0;o>e;++e)r.push(Ci.interpolate(t[e],n[e]));for(;i>e;++e)u[e]=t[e];for(;a>e;++e)u[e]=n[e];return function(t){for(e=0;o>e;++e)u[e]=r[e](t);return u}},Ci.interpolateObject=function(t,n){var e,r={},u={};for(e in t)e in n?r[e]=V(e)(t[e],n[e]):u[e]=t[e];for(e in n)e in t||(u[e]=n[e]);return function(t){for(e in r)u[e]=r[e](t);return u}};var ia=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;Ci.interpolators=[Ci.interpolateObject,function(t,n){return n instanceof Array&&Ci.interpolateArray(t,n)},function(t,n){return("string"==typeof t||"string"==typeof n)&&Ci.interpolateString(t+"",n+"")},function(t,n){return("string"==typeof n?oa.has(n)||/^(#|rgb\(|hsl\()/.test(n):n instanceof B)&&Ci.interpolateRgb(t,n)},function(t,n){return!isNaN(t=+t)&&!isNaN(n=+n)&&Ci.interpolateNumber(t,n)}],B.prototype.toString=function(){return this.rgb()+""},Ci.rgb=function(t,n,e){return 1===arguments.length?t instanceof J?$(t.r,t.g,t.b):K(""+t,$,un):$(~~t,~~n,~~e)};var aa=J.prototype=new B;aa.brighter=function(t){t=Math.pow(.7,arguments.length?t:1);var n=this.r,e=this.g,r=this.b,u=30;return n||e||r?(n&&u>n&&(n=u),e&&u>e&&(e=u),r&&u>r&&(r=u),$(Math.min(255,Math.floor(n/t)),Math.min(255,Math.floor(e/t)),Math.min(255,Math.floor(r/t)))):$(u,u,u)},aa.darker=function(t){return t=Math.pow(.7,arguments.length?t:1),$(Math.floor(t*this.r),Math.floor(t*this.g),Math.floor(t*this.b))},aa.hsl=function(){return W(this.r,this.g,this.b)},aa.toString=function(){return"#"+G(this.r)+G(this.g)+G(this.b)};var oa=Ci.map({aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"});
oa.forEach(function(t,n){oa.set(t,K(n,$,un))}),Ci.hsl=function(t,n,e){return 1===arguments.length?t instanceof rn?en(t.h,t.s,t.l):K(""+t,W,en):en(+t,+n,+e)};var ca=rn.prototype=new B;ca.brighter=function(t){return t=Math.pow(.7,arguments.length?t:1),en(this.h,this.s,this.l/t)},ca.darker=function(t){return t=Math.pow(.7,arguments.length?t:1),en(this.h,this.s,t*this.l)},ca.rgb=function(){return un(this.h,this.s,this.l)},Ci.hcl=function(t,n,e){return 1===arguments.length?t instanceof on?an(t.h,t.c,t.l):t instanceof fn?hn(t.l,t.a,t.b):hn((t=Q((t=Ci.rgb(t)).r,t.g,t.b)).l,t.a,t.b):an(+t,+n,+e)};var la=on.prototype=new B;la.brighter=function(t){return an(this.h,this.c,Math.min(100,this.l+fa*(arguments.length?t:1)))},la.darker=function(t){return an(this.h,this.c,Math.max(0,this.l-fa*(arguments.length?t:1)))},la.rgb=function(){return cn(this.h,this.c,this.l).rgb()},Ci.lab=function(t,n,e){return 1===arguments.length?t instanceof fn?ln(t.l,t.a,t.b):t instanceof on?cn(t.l,t.c,t.h):Q((t=Ci.rgb(t)).r,t.g,t.b):ln(+t,+n,+e)};var fa=18,sa=.95047,ha=1,ga=1.08883,pa=fn.prototype=new B;pa.brighter=function(t){return ln(Math.min(100,this.l+fa*(arguments.length?t:1)),this.a,this.b)},pa.darker=function(t){return ln(Math.max(0,this.l-fa*(arguments.length?t:1)),this.a,this.b)},pa.rgb=function(){return sn(this.l,this.a,this.b)};var da=function(t,n){return n.querySelector(t)},ma=function(t,n){return n.querySelectorAll(t)},va=Li.documentElement,ya=va.matchesSelector||va.webkitMatchesSelector||va.mozMatchesSelector||va.msMatchesSelector||va.oMatchesSelector,Ma=function(t,n){return ya.call(t,n)};"function"==typeof Sizzle&&(da=function(t,n){return Sizzle(t,n)[0]||null},ma=function(t,n){return Sizzle.uniqueSort(Sizzle(t,n))},Ma=Sizzle.matchesSelector);var ba=[];Ci.selection=function(){return xa},Ci.selection.prototype=ba,ba.select=function(t){var n,e,r,u,i=[];"function"!=typeof t&&(t=vn(t));for(var a=-1,o=this.length;o>++a;){i.push(n=[]),n.parentNode=(r=this[a]).parentNode;for(var c=-1,l=r.length;l>++c;)(u=r[c])?(n.push(e=t.call(u,u.__data__,c)),e&&"__data__"in u&&(e.__data__=u.__data__)):n.push(null)}return mn(i)},ba.selectAll=function(t){var n,e,r=[];"function"!=typeof t&&(t=yn(t));for(var u=-1,i=this.length;i>++u;)for(var a=this[u],o=-1,c=a.length;c>++o;)(e=a[o])&&(r.push(n=Ui(t.call(e,e.__data__,o))),n.parentNode=e);return mn(r)},ba.attr=function(t,n){if(2>arguments.length){if("string"==typeof t){var e=this.node();return t=Ci.ns.qualify(t),t.local?e.getAttributeNS(t.space,t.local):e.getAttribute(t)}for(n in t)this.each(Mn(n,t[n]));return this}return this.each(Mn(t,n))},ba.classed=function(t,n){if(2>arguments.length){if("string"==typeof t){var e=this.node(),r=(t=t.trim().split(/^|\s+/g)).length,u=-1;if(n=e.classList){for(;r>++u;)if(!n.contains(t[u]))return!1}else for(n=e.className,null!=n.baseVal&&(n=n.baseVal);r>++u;)if(!bn(t[u]).test(n))return!1;return!0}for(n in t)this.each(xn(n,t[n]));return this}return this.each(xn(t,n))},ba.style=function(t,n,e){var r=arguments.length;if(3>r){if("string"!=typeof t){2>r&&(n="");for(e in t)this.each(wn(e,t[e],n));return this}if(2>r)return Fi.getComputedStyle(this.node(),null).getPropertyValue(t);e=""}return this.each(wn(t,n,e))},ba.property=function(t,n){if(2>arguments.length){if("string"==typeof t)return this.node()[t];for(n in t)this.each(Sn(n,t[n]));return this}return this.each(Sn(t,n))},ba.text=function(t){return arguments.length?this.each("function"==typeof t?function(){var n=t.apply(this,arguments);this.textContent=null==n?"":n}:null==t?function(){this.textContent=""}:function(){this.textContent=t}):this.node().textContent},ba.html=function(t){return arguments.length?this.each("function"==typeof t?function(){var n=t.apply(this,arguments);this.innerHTML=null==n?"":n}:null==t?function(){this.innerHTML=""}:function(){this.innerHTML=t}):this.node().innerHTML},ba.append=function(t){function n(){return this.appendChild(Li.createElementNS(this.namespaceURI,t))}function e(){return this.appendChild(Li.createElementNS(t.space,t.local))}return t=Ci.ns.qualify(t),this.select(t.local?e:n)},ba.insert=function(t,n){function e(){return this.insertBefore(Li.createElementNS(this.namespaceURI,t),da(n,this))}function r(){return this.insertBefore(Li.createElementNS(t.space,t.local),da(n,this))}return t=Ci.ns.qualify(t),this.select(t.local?r:e)},ba.remove=function(){return this.each(function(){var t=this.parentNode;t&&t.removeChild(this)})},ba.data=function(t,n){function e(t,e){var r,u,a,o=t.length,s=e.length,h=Math.min(o,s),g=Array(s),p=Array(s),d=Array(o);if(n){var m,v=new i,y=new i,M=[];for(r=-1;o>++r;)m=n.call(u=t[r],u.__data__,r),v.has(m)?d[r]=u:v.set(m,u),M.push(m);for(r=-1;s>++r;)m=n.call(e,a=e[r],r),(u=v.get(m))?(g[r]=u,u.__data__=a):y.has(m)||(p[r]=kn(a)),y.set(m,a),v.remove(m);for(r=-1;o>++r;)v.has(M[r])&&(d[r]=t[r])}else{for(r=-1;h>++r;)u=t[r],a=e[r],u?(u.__data__=a,g[r]=u):p[r]=kn(a);for(;s>r;++r)p[r]=kn(e[r]);for(;o>r;++r)d[r]=t[r]}p.update=g,p.parentNode=g.parentNode=d.parentNode=t.parentNode,c.push(p),l.push(g),f.push(d)}var r,u,a=-1,o=this.length;if(!arguments.length){for(t=Array(o=(r=this[0]).length);o>++a;)(u=r[a])&&(t[a]=u.__data__);return t}var c=qn([]),l=mn([]),f=mn([]);if("function"==typeof t)for(;o>++a;)e(r=this[a],t.call(r,r.parentNode.__data__,a));else for(;o>++a;)e(r=this[a],t);return l.enter=function(){return c},l.exit=function(){return f},l},ba.datum=function(t){return arguments.length?this.property("__data__",t):this.property("__data__")},ba.filter=function(t){var n,e,r,u=[];"function"!=typeof t&&(t=En(t));for(var i=0,a=this.length;a>i;i++){u.push(n=[]),n.parentNode=(e=this[i]).parentNode;for(var o=0,c=e.length;c>o;o++)(r=e[o])&&t.call(r,r.__data__,o)&&n.push(r)}return mn(u)},ba.order=function(){for(var t=-1,n=this.length;n>++t;)for(var e,r=this[t],u=r.length-1,i=r[u];--u>=0;)(e=r[u])&&(i&&i!==e.nextSibling&&i.parentNode.insertBefore(e,i),i=e);return this},ba.sort=function(t){t=An.apply(this,arguments);for(var n=-1,e=this.length;e>++n;)this[n].sort(t);return this.order()},ba.on=function(t,n,e){var r=arguments.length;if(3>r){if("string"!=typeof t){2>r&&(n=!1);for(e in t)this.each(Nn(e,t[e],n));return this}if(2>r)return(r=this.node()["__on"+t])&&r._;e=!1}return this.each(Nn(t,n,e))},ba.each=function(t){return Tn(this,function(n,e,r){t.call(n,n.__data__,e,r)})},ba.call=function(t){var n=Ui(arguments);return t.apply(n[0]=this,n),this},ba.empty=function(){return!this.node()},ba.node=function(){for(var t=0,n=this.length;n>t;t++)for(var e=this[t],r=0,u=e.length;u>r;r++){var i=e[r];if(i)return i}return null},ba.transition=function(){var t,n,e=wa||++ka,r=[],u=Object.create(Ea);u.time=Date.now();for(var i=-1,a=this.length;a>++i;){r.push(t=[]);for(var o=this[i],c=-1,l=o.length;l>++c;)(n=o[c])&&zn(n,c,e,u),t.push(n)}return Cn(r,e)};var xa=mn([[Li]]);xa[0].parentNode=va,Ci.select=function(t){return"string"==typeof t?xa.select(t):mn([[t]])},Ci.selectAll=function(t){return"string"==typeof t?xa.selectAll(t):mn([Ui(t)])};var _a=[];Ci.selection.enter=qn,Ci.selection.enter.prototype=_a,_a.append=ba.append,_a.insert=ba.insert,_a.empty=ba.empty,_a.node=ba.node,_a.select=function(t){for(var n,e,r,u,i,a=[],o=-1,c=this.length;c>++o;){r=(u=this[o]).update,a.push(n=[]),n.parentNode=u.parentNode;for(var l=-1,f=u.length;f>++l;)(i=u[l])?(n.push(r[l]=e=t.call(u.parentNode,i.__data__,l)),e.__data__=i.__data__):n.push(null)}return mn(a)};var wa,Sa=[],ka=0,Ea={ease:T,delay:0,duration:250};Sa.call=ba.call,Sa.empty=ba.empty,Sa.node=ba.node,Ci.transition=function(t){return arguments.length?wa?t.transition():t:xa.transition()},Ci.transition.prototype=Sa,Sa.select=function(t){var n,e,r,u=this.id,i=[];"function"!=typeof t&&(t=vn(t));for(var a=-1,o=this.length;o>++a;){i.push(n=[]);for(var c=this[a],l=-1,f=c.length;f>++l;)(r=c[l])&&(e=t.call(r,r.__data__,l))?("__data__"in r&&(e.__data__=r.__data__),zn(e,l,u,r.__transition__[u]),n.push(e)):n.push(null)}return Cn(i,u)},Sa.selectAll=function(t){var n,e,r,u,i,a=this.id,o=[];"function"!=typeof t&&(t=yn(t));for(var c=-1,l=this.length;l>++c;)for(var f=this[c],s=-1,h=f.length;h>++s;)if(r=f[s]){i=r.__transition__[a],e=t.call(r,r.__data__,s),o.push(n=[]);for(var g=-1,p=e.length;p>++g;)zn(u=e[g],g,a,i),n.push(u)}return Cn(o,a)},Sa.filter=function(t){var n,e,r,u=[];"function"!=typeof t&&(t=En(t));for(var i=0,a=this.length;a>i;i++){u.push(n=[]);for(var e=this[i],o=0,c=e.length;c>o;o++)(r=e[o])&&t.call(r,r.__data__,o)&&n.push(r)}return Cn(u,this.id,this.time).ease(this.ease())},Sa.attr=function(t,n){function e(){this.removeAttribute(i)}function r(){this.removeAttributeNS(i.space,i.local)}if(2>arguments.length){for(n in t)this.attr(n,t[n]);return this}var u=V(t),i=Ci.ns.qualify(t);return Ln(this,"attr."+t,n,function(t){function n(){var n,e=this.getAttribute(i);return e!==t&&(n=u(e,t),function(t){this.setAttribute(i,n(t))})}function a(){var n,e=this.getAttributeNS(i.space,i.local);return e!==t&&(n=u(e,t),function(t){this.setAttributeNS(i.space,i.local,n(t))})}return null==t?i.local?r:e:(t+="",i.local?a:n)})},Sa.attrTween=function(t,n){function e(t,e){var r=n.call(this,t,e,this.getAttribute(u));return r&&function(t){this.setAttribute(u,r(t))}}function r(t,e){var r=n.call(this,t,e,this.getAttributeNS(u.space,u.local));return r&&function(t){this.setAttributeNS(u.space,u.local,r(t))}}var u=Ci.ns.qualify(t);return this.tween("attr."+t,u.local?r:e)},Sa.style=function(t,n,e){function r(){this.style.removeProperty(t)}var u=arguments.length;if(3>u){if("string"!=typeof t){2>u&&(n="");for(e in t)this.style(e,t[e],n);return this}e=""}var i=V(t);return Ln(this,"style."+t,n,function(n){function u(){var r,u=Fi.getComputedStyle(this,null).getPropertyValue(t);return u!==n&&(r=i(u,n),function(n){this.style.setProperty(t,r(n),e)})}return null==n?r:(n+="",u)})},Sa.styleTween=function(t,n,e){return 3>arguments.length&&(e=""),this.tween("style."+t,function(r,u){var i=n.call(this,r,u,Fi.getComputedStyle(this,null).getPropertyValue(t));return i&&function(n){this.style.setProperty(t,i(n),e)}})},Sa.text=function(t){return Ln(this,"text",t,Dn)},Sa.remove=function(){return this.each("end.transition",function(){var t;!this.__transition__&&(t=this.parentNode)&&t.removeChild(this)})},Sa.ease=function(t){var n=this.id;return 1>arguments.length?this.node().__transition__[n].ease:("function"!=typeof t&&(t=Ci.ease.apply(Ci,arguments)),Tn(this,function(e){e.__transition__[n].ease=t}))},Sa.delay=function(t){var n=this.id;return Tn(this,"function"==typeof t?function(e,r,u){e.__transition__[n].delay=0|t.call(e,e.__data__,r,u)}:(t|=0,function(e){e.__transition__[n].delay=t}))},Sa.duration=function(t){var n=this.id;return Tn(this,"function"==typeof t?function(e,r,u){e.__transition__[n].duration=Math.max(1,0|t.call(e,e.__data__,r,u))}:(t=Math.max(1,0|t),function(e){e.__transition__[n].duration=t}))},Sa.each=function(t,n){var e=this.id;if(2>arguments.length){var r=Ea,u=wa;wa=e,Tn(this,function(n,r,u){Ea=n.__transition__[e],t.call(n,n.__data__,r,u)}),Ea=r,wa=u}else Tn(this,function(r){r.__transition__[e].event.on(t,n)});return this},Sa.transition=function(){for(var t,n,e,r,u=this.id,i=++ka,a=[],o=0,c=this.length;c>o;o++){a.push(t=[]);for(var n=this[o],l=0,f=n.length;f>l;l++)(e=n[l])&&(r=Object.create(e.__transition__[u]),r.delay+=r.duration,zn(e,l,i,r)),t.push(e)}return Cn(a,i)},Sa.tween=function(t,n){var e=this.id;return 2>arguments.length?this.node().__transition__[e].tween.get(t):Tn(this,null==n?function(n){n.__transition__[e].tween.remove(t)}:function(r){r.__transition__[e].tween.set(t,n)})};var Aa,Na,Ta=0,qa={},Ca=null;Ci.timer=function(t,n,e){if(3>arguments.length){if(2>arguments.length)n=0;else if(!isFinite(n))return;e=Date.now()}var r=qa[t.id];r&&r.callback===t?(r.then=e,r.delay=n):qa[t.id=++Ta]=Ca={callback:t,then:e,delay:n,next:Ca},Aa||(Na=clearTimeout(Na),Aa=1,za(Fn))},Ci.timer.flush=function(){for(var t,n=Date.now(),e=Ca;e;)t=n-e.then,e.delay||(e.flush=e.callback(t)),e=e.next;Hn()};var za=Fi.requestAnimationFrame||Fi.webkitRequestAnimationFrame||Fi.mozRequestAnimationFrame||Fi.oRequestAnimationFrame||Fi.msRequestAnimationFrame||function(t){setTimeout(t,17)};Ci.mouse=function(t){return jn(t,P())};var Da=/WebKit/.test(Fi.navigator.userAgent)?-1:0;Ci.touches=function(t,n){return 2>arguments.length&&(n=P().touches),n?Ui(n).map(function(n){var e=jn(t,n);return e.identifier=n.identifier,e}):[]},Ci.scale={},Ci.scale.linear=function(){return In([0,1],[0,1],Ci.interpolate,!1)},Ci.scale.log=function(){return Kn(Ci.scale.linear(),Wn)};var La=Ci.format(".0e");Wn.pow=function(t){return Math.pow(10,t)},Qn.pow=function(t){return-Math.pow(10,-t)},Ci.scale.pow=function(){return te(Ci.scale.linear(),1)},Ci.scale.sqrt=function(){return Ci.scale.pow().exponent(.5)},Ci.scale.ordinal=function(){return ee([],{t:"range",a:[[]]})},Ci.scale.category10=function(){return Ci.scale.ordinal().range(Fa)},Ci.scale.category20=function(){return Ci.scale.ordinal().range(Ha)},Ci.scale.category20b=function(){return Ci.scale.ordinal().range(ja)},Ci.scale.category20c=function(){return Ci.scale.ordinal().range(Pa)};var Fa=["#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd","#8c564b","#e377c2","#7f7f7f","#bcbd22","#17becf"],Ha=["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],ja=["#393b79","#5254a3","#6b6ecf","#9c9ede","#637939","#8ca252","#b5cf6b","#cedb9c","#8c6d31","#bd9e39","#e7ba52","#e7cb94","#843c39","#ad494a","#d6616b","#e7969c","#7b4173","#a55194","#ce6dbd","#de9ed6"],Pa=["#3182bd","#6baed6","#9ecae1","#c6dbef","#e6550d","#fd8d3c","#fdae6b","#fdd0a2","#31a354","#74c476","#a1d99b","#c7e9c0","#756bb1","#9e9ac8","#bcbddc","#dadaeb","#636363","#969696","#bdbdbd","#d9d9d9"];Ci.scale.quantile=function(){return re([],[])},Ci.scale.quantize=function(){return ue(0,1,[0,1])},Ci.scale.threshold=function(){return ie([.5],[0,1])},Ci.scale.identity=function(){return ae([0,1])},Ci.svg={},Ci.svg.arc=function(){function t(){var t=n.apply(this,arguments),i=e.apply(this,arguments),a=r.apply(this,arguments)+Ra,o=u.apply(this,arguments)+Ra,c=(a>o&&(c=a,a=o,o=c),o-a),l=Ti>c?"0":"1",f=Math.cos(a),s=Math.sin(a),h=Math.cos(o),g=Math.sin(o);return c>=Oa?t?"M0,"+i+"A"+i+","+i+" 0 1,1 0,"+-i+"A"+i+","+i+" 0 1,1 0,"+i+"M0,"+t+"A"+t+","+t+" 0 1,0 0,"+-t+"A"+t+","+t+" 0 1,0 0,"+t+"Z":"M0,"+i+"A"+i+","+i+" 0 1,1 0,"+-i+"A"+i+","+i+" 0 1,1 0,"+i+"Z":t?"M"+i*f+","+i*s+"A"+i+","+i+" 0 "+l+",1 "+i*h+","+i*g+"L"+t*h+","+t*g+"A"+t+","+t+" 0 "+l+",0 "+t*f+","+t*s+"Z":"M"+i*f+","+i*s+"A"+i+","+i+" 0 "+l+",1 "+i*h+","+i*g+"L0,0"+"Z"}var n=oe,e=ce,r=le,u=fe;return t.innerRadius=function(e){return arguments.length?(n=c(e),t):n},t.outerRadius=function(n){return arguments.length?(e=c(n),t):e},t.startAngle=function(n){return arguments.length?(r=c(n),t):r},t.endAngle=function(n){return arguments.length?(u=c(n),t):u},t.centroid=function(){var t=(n.apply(this,arguments)+e.apply(this,arguments))/2,i=(r.apply(this,arguments)+u.apply(this,arguments))/2+Ra;return[Math.cos(i)*t,Math.sin(i)*t]},t};var Ra=-Ti/2,Oa=2*Ti-1e-6;Ci.svg.line=function(){return se(a)};var Ya=Ci.map({linear:pe,"linear-closed":de,"step-before":me,"step-after":ve,basis:we,"basis-open":Se,"basis-closed":ke,bundle:Ee,cardinal:be,"cardinal-open":ye,"cardinal-closed":Me,monotone:ze});Ya.forEach(function(t,n){n.key=t,n.closed=/-closed$/.test(t)});var Ua=[0,2/3,1/3,0],Ia=[0,1/3,2/3,0],Va=[0,1/6,2/3,1/6];Ci.svg.line.radial=function(){var t=se(De);return t.radius=t.x,delete t.x,t.angle=t.y,delete t.y,t},me.reverse=ve,ve.reverse=me,Ci.svg.area=function(){return Le(a)},Ci.svg.area.radial=function(){var t=Le(De);return t.radius=t.x,delete t.x,t.innerRadius=t.x0,delete t.x0,t.outerRadius=t.x1,delete t.x1,t.angle=t.y,delete t.y,t.startAngle=t.y0,delete t.y0,t.endAngle=t.y1,delete t.y1,t},Ci.svg.chord=function(){function e(t,n){var e=r(this,o,t,n),c=r(this,l,t,n);return"M"+e.p0+i(e.r,e.p1,e.a1-e.a0)+(u(e,c)?a(e.r,e.p1,e.r,e.p0):a(e.r,e.p1,c.r,c.p0)+i(c.r,c.p1,c.a1-c.a0)+a(c.r,c.p1,e.r,e.p0))+"Z"}function r(t,n,e,r){var u=n.call(t,e,r),i=f.call(t,u,r),a=s.call(t,u,r)+Ra,o=h.call(t,u,r)+Ra;return{r:i,a0:a,a1:o,p0:[i*Math.cos(a),i*Math.sin(a)],p1:[i*Math.cos(o),i*Math.sin(o)]}}function u(t,n){return t.a0==n.a0&&t.a1==n.a1}function i(t,n,e){return"A"+t+","+t+" 0 "+ +(e>Ti)+",1 "+n}function a(t,n,e,r){return"Q 0,0 "+r}var o=n,l=t,f=Fe,s=le,h=fe;return e.radius=function(t){return arguments.length?(f=c(t),e):f},e.source=function(t){return arguments.length?(o=c(t),e):o},e.target=function(t){return arguments.length?(l=c(t),e):l},e.startAngle=function(t){return arguments.length?(s=c(t),e):s},e.endAngle=function(t){return arguments.length?(h=c(t),e):h},e},Ci.svg.diagonal=function(){function e(t,n){var e=r.call(this,t,n),a=u.call(this,t,n),o=(e.y+a.y)/2,c=[e,{x:e.x,y:o},{x:a.x,y:o},a];return c=c.map(i),"M"+c[0]+"C"+c[1]+" "+c[2]+" "+c[3]}var r=n,u=t,i=He;return e.source=function(t){return arguments.length?(r=c(t),e):r},e.target=function(t){return arguments.length?(u=c(t),e):u},e.projection=function(t){return arguments.length?(i=t,e):i},e},Ci.svg.diagonal.radial=function(){var t=Ci.svg.diagonal(),n=He,e=t.projection;return t.projection=function(t){return arguments.length?e(je(n=t)):n},t},Ci.svg.symbol=function(){function t(t,r){return(Za.get(n.call(this,t,r))||Oe)(e.call(this,t,r))}var n=Re,e=Pe;return t.type=function(e){return arguments.length?(n=c(e),t):n},t.size=function(n){return arguments.length?(e=c(n),t):e},t};var Za=Ci.map({circle:Oe,cross:function(t){var n=Math.sqrt(t/5)/2;return"M"+-3*n+","+-n+"H"+-n+"V"+-3*n+"H"+n+"V"+-n+"H"+3*n+"V"+n+"H"+n+"V"+3*n+"H"+-n+"V"+n+"H"+-3*n+"Z"},diamond:function(t){var n=Math.sqrt(t/(2*Ba)),e=n*Ba;return"M0,"+-n+"L"+e+",0"+" 0,"+n+" "+-e+",0"+"Z"},square:function(t){var n=Math.sqrt(t)/2;return"M"+-n+","+-n+"L"+n+","+-n+" "+n+","+n+" "+-n+","+n+"Z"},"triangle-down":function(t){var n=Math.sqrt(t/Xa),e=n*Xa/2;return"M0,"+e+"L"+n+","+-e+" "+-n+","+-e+"Z"},"triangle-up":function(t){var n=Math.sqrt(t/Xa),e=n*Xa/2;return"M0,"+-e+"L"+n+","+e+" "+-n+","+e+"Z"}});Ci.svg.symbolTypes=Za.keys();var Xa=Math.sqrt(3),Ba=Math.tan(30*zi);Ci.svg.axis=function(){function t(t){t.each(function(){var t,s=Ci.select(this),h=null==l?e.ticks?e.ticks.apply(e,c):e.domain():l,g=null==n?e.tickFormat?e.tickFormat.apply(e,c):String:n,p=Ie(e,h,f),d=s.selectAll(".tick.minor").data(p,String),m=d.enter().insert("line",".tick").attr("class","tick minor").style("opacity",1e-6),v=Ci.transition(d.exit()).style("opacity",1e-6).remove(),y=Ci.transition(d).style("opacity",1),M=s.selectAll(".tick.major").data(h,String),b=M.enter().insert("g","path").attr("class","tick major").style("opacity",1e-6),x=Ci.transition(M.exit()).style("opacity",1e-6).remove(),_=Ci.transition(M).style("opacity",1),w=On(e),S=s.selectAll(".domain").data([0]),k=(S.enter().append("path").attr("class","domain"),Ci.transition(S)),E=e.copy(),A=this.__chart__||E;this.__chart__=E,b.append("line"),b.append("text");var N=b.select("line"),T=_.select("line"),q=M.select("text").text(g),C=b.select("text"),z=_.select("text");switch(r){case"bottom":t=Ye,m.attr("y2",i),y.attr("x2",0).attr("y2",i),N.attr("y2",u),C.attr("y",Math.max(u,0)+o),T.attr("x2",0).attr("y2",u),z.attr("x",0).attr("y",Math.max(u,0)+o),q.attr("dy",".71em").style("text-anchor","middle"),k.attr("d","M"+w[0]+","+a+"V0H"+w[1]+"V"+a);break;case"top":t=Ye,m.attr("y2",-i),y.attr("x2",0).attr("y2",-i),N.attr("y2",-u),C.attr("y",-(Math.max(u,0)+o)),T.attr("x2",0).attr("y2",-u),z.attr("x",0).attr("y",-(Math.max(u,0)+o)),q.attr("dy","0em").style("text-anchor","middle"),k.attr("d","M"+w[0]+","+-a+"V0H"+w[1]+"V"+-a);break;case"left":t=Ue,m.attr("x2",-i),y.attr("x2",-i).attr("y2",0),N.attr("x2",-u),C.attr("x",-(Math.max(u,0)+o)),T.attr("x2",-u).attr("y2",0),z.attr("x",-(Math.max(u,0)+o)).attr("y",0),q.attr("dy",".32em").style("text-anchor","end"),k.attr("d","M"+-a+","+w[0]+"H0V"+w[1]+"H"+-a);break;case"right":t=Ue,m.attr("x2",i),y.attr("x2",i).attr("y2",0),N.attr("x2",u),C.attr("x",Math.max(u,0)+o),T.attr("x2",u).attr("y2",0),z.attr("x",Math.max(u,0)+o).attr("y",0),q.attr("dy",".32em").style("text-anchor","start"),k.attr("d","M"+a+","+w[0]+"H0V"+w[1]+"H"+a)}if(e.ticks)b.call(t,A),_.call(t,E),x.call(t,E),m.call(t,A),y.call(t,E),v.call(t,E);else{var D=E.rangeBand()/2,L=function(t){return E(t)+D};b.call(t,L),_.call(t,L)}})}var n,e=Ci.scale.linear(),r=$a,u=6,i=6,a=6,o=3,c=[10],l=null,f=0;return t.scale=function(n){return arguments.length?(e=n,t):e},t.orient=function(n){return arguments.length?(r=n in Ja?n+"":$a,t):r},t.ticks=function(){return arguments.length?(c=arguments,t):c},t.tickValues=function(n){return arguments.length?(l=n,t):l},t.tickFormat=function(e){return arguments.length?(n=e,t):n},t.tickSize=function(n,e){if(!arguments.length)return u;var r=arguments.length-1;return u=+n,i=r>1?+e:u,a=r>0?+arguments[r]:u,t},t.tickPadding=function(n){return arguments.length?(o=+n,t):o},t.tickSubdivide=function(n){return arguments.length?(f=+n,t):f},t};var $a="bottom",Ja={top:1,right:1,bottom:1,left:1};Ci.svg.brush=function(){function t(i){i.each(function(){var i,a=Ci.select(this),f=a.selectAll(".background").data([0]),s=a.selectAll(".extent").data([0]),h=a.selectAll(".resize").data(l,String);a.style("pointer-events","all").on("mousedown.brush",u).on("touchstart.brush",u),f.enter().append("rect").attr("class","background").style("visibility","hidden").style("cursor","crosshair"),s.enter().append("rect").attr("class","extent").style("cursor","move"),h.enter().append("g").attr("class",function(t){return"resize "+t}).style("cursor",function(t){return Ga[t]}).append("rect").attr("x",function(t){return/[ew]$/.test(t)?-3:null}).attr("y",function(t){return/^[ns]/.test(t)?-3:null}).attr("width",6).attr("height",6).style("visibility","hidden"),h.style("display",t.empty()?"none":null),h.exit().remove(),o&&(i=On(o),f.attr("x",i[0]).attr("width",i[1]-i[0]),e(a)),c&&(i=On(c),f.attr("y",i[0]).attr("height",i[1]-i[0]),r(a)),n(a)})}function n(t){t.selectAll(".resize").attr("transform",function(t){return"translate("+f[+/e$/.test(t)][0]+","+f[+/^s/.test(t)][1]+")"})}function e(t){t.select(".extent").attr("x",f[0][0]),t.selectAll(".extent,.n>rect,.s>rect").attr("width",f[1][0]-f[0][0])}function r(t){t.select(".extent").attr("y",f[0][1]),t.selectAll(".extent,.e>rect,.w>rect").attr("height",f[1][1]-f[0][1])}function u(){function u(){var t=Ci.event.changedTouches;return t?Ci.touches(v,t)[0]:Ci.mouse(v)}function l(){32==Ci.event.keyCode&&(S||(d=null,k[0]-=f[1][0],k[1]-=f[1][1],S=2),j())}function s(){32==Ci.event.keyCode&&2==S&&(k[0]+=f[1][0],k[1]+=f[1][1],S=0,j())}function h(){var t=u(),i=!1;m&&(t[0]+=m[0],t[1]+=m[1]),S||(Ci.event.altKey?(d||(d=[(f[0][0]+f[1][0])/2,(f[0][1]+f[1][1])/2]),k[0]=f[+(t[0]<d[0])][0],k[1]=f[+(t[1]<d[1])][1]):d=null),_&&g(t,o,0)&&(e(b),i=!0),w&&g(t,c,1)&&(r(b),i=!0),i&&(n(b),M({type:"brush",mode:S?"move":"resize"}))}function g(t,n,e){var r,u,a=On(n),o=a[0],c=a[1],l=k[e],s=f[1][e]-f[0][e];return S&&(o-=l,c-=s+l),r=Math.max(o,Math.min(c,t[e])),S?u=(r+=l)+s:(d&&(l=Math.max(o,Math.min(c,2*d[e]-r))),r>l?(u=r,r=l):u=l),f[0][e]!==r||f[1][e]!==u?(i=null,f[0][e]=r,f[1][e]=u,!0):void 0}function p(){h(),b.style("pointer-events","all").selectAll(".resize").style("display",t.empty()?"none":null),Ci.select("body").style("cursor",null),E.on("mousemove.brush",null).on("mouseup.brush",null).on("touchmove.brush",null).on("touchend.brush",null).on("keydown.brush",null).on("keyup.brush",null),M({type:"brushend"}),j()}var d,m,v=this,y=Ci.select(Ci.event.target),M=a.of(v,arguments),b=Ci.select(v),x=y.datum(),_=!/^(n|s)$/.test(x)&&o,w=!/^(e|w)$/.test(x)&&c,S=y.classed("extent"),k=u(),E=Ci.select(Fi).on("mousemove.brush",h).on("mouseup.brush",p).on("touchmove.brush",h).on("touchend.brush",p).on("keydown.brush",l).on("keyup.brush",s);if(S)k[0]=f[0][0]-k[0],k[1]=f[0][1]-k[1];else if(x){var A=+/w$/.test(x),N=+/^n/.test(x);m=[f[1-A][0]-k[0],f[1-N][1]-k[1]],k[0]=f[A][0],k[1]=f[N][1]}else Ci.event.altKey&&(d=k.slice());b.style("pointer-events","none").selectAll(".resize").style("display",null),Ci.select("body").style("cursor",y.style("cursor")),M({type:"brushstart"}),h(),j()}var i,a=R(t,"brushstart","brush","brushend"),o=null,c=null,l=Ka[0],f=[[0,0],[0,0]];return t.x=function(n){return arguments.length?(o=n,l=Ka[!o<<1|!c],t):o},t.y=function(n){return arguments.length?(c=n,l=Ka[!o<<1|!c],t):c},t.extent=function(n){var e,r,u,a,l;return arguments.length?(i=[[0,0],[0,0]],o&&(e=n[0],r=n[1],c&&(e=e[0],r=r[0]),i[0][0]=e,i[1][0]=r,o.invert&&(e=o(e),r=o(r)),e>r&&(l=e,e=r,r=l),f[0][0]=0|e,f[1][0]=0|r),c&&(u=n[0],a=n[1],o&&(u=u[1],a=a[1]),i[0][1]=u,i[1][1]=a,c.invert&&(u=c(u),a=c(a)),u>a&&(l=u,u=a,a=l),f[0][1]=0|u,f[1][1]=0|a),t):(n=i||f,o&&(e=n[0][0],r=n[1][0],i||(e=f[0][0],r=f[1][0],o.invert&&(e=o.invert(e),r=o.invert(r)),e>r&&(l=e,e=r,r=l))),c&&(u=n[0][1],a=n[1][1],i||(u=f[0][1],a=f[1][1],c.invert&&(u=c.invert(u),a=c.invert(a)),u>a&&(l=u,u=a,a=l))),o&&c?[[e,u],[r,a]]:o?[e,r]:c&&[u,a])},t.clear=function(){return i=null,f[0][0]=f[0][1]=f[1][0]=f[1][1]=0,t},t.empty=function(){return o&&f[0][0]===f[1][0]||c&&f[0][1]===f[1][1]},Ci.rebind(t,a,"on")};var Ga={n:"ns-resize",e:"ew-resize",s:"ns-resize",w:"ew-resize",nw:"nwse-resize",ne:"nesw-resize",se:"nwse-resize",sw:"nesw-resize"},Ka=[["n","e","s","w","nw","ne","se","sw"],["e","w"],["n","s"],[]];Ci.behavior={},Ci.behavior.drag=function(){function t(){this.on("mousedown.drag",n).on("touchstart.drag",n)}function n(){function t(){var t=o.parentNode;return null!=f?Ci.touches(t).filter(function(t){return t.identifier===f})[0]:Ci.mouse(t)}function n(){if(!o.parentNode)return u();var n=t(),e=n[0]-s[0],r=n[1]-s[1];h|=e|r,s=n,j(),c({type:"drag",x:n[0]+a[0],y:n[1]+a[1],dx:e,dy:r})}function u(){c({type:"dragend"}),h&&(j(),Ci.event.target===l&&g.on("click.drag",i,!0)),g.on(null!=f?"touchmove.drag-"+f:"mousemove.drag",null).on(null!=f?"touchend.drag-"+f:"mouseup.drag",null)}function i(){j(),g.on("click.drag",null)}var a,o=this,c=e.of(o,arguments),l=Ci.event.target,f=Ci.event.touches?Ci.event.changedTouches[0].identifier:null,s=t(),h=0,g=Ci.select(Fi).on(null!=f?"touchmove.drag-"+f:"mousemove.drag",n).on(null!=f?"touchend.drag-"+f:"mouseup.drag",u,!0);r?(a=r.apply(o,arguments),a=[a.x-s[0],a.y-s[1]]):a=[0,0],null==f&&j(),c({type:"dragstart"})}var e=R(t,"drag","dragstart","dragend"),r=null;return t.origin=function(n){return arguments.length?(r=n,t):r},Ci.rebind(t,e,"on")},Ci.behavior.zoom=function(){function t(){this.on("mousedown.zoom",o).on("mousemove.zoom",l).on(to+".zoom",c).on("dblclick.zoom",f).on("touchstart.zoom",s).on("touchmove.zoom",h).on("touchend.zoom",s)}function n(t){return[(t[0]-b[0])/x,(t[1]-b[1])/x]}function e(t){return[t[0]*x+b[0],t[1]*x+b[1]]}function r(t){x=Math.max(_[0],Math.min(_[1],t))}function u(t,n){n=e(n),b[0]+=t[0]-n[0],b[1]+=t[1]-n[1]}function i(){m&&m.domain(d.range().map(function(t){return(t-b[0])/x}).map(d.invert)),y&&y.domain(v.range().map(function(t){return(t-b[1])/x}).map(v.invert))}function a(t){i(),Ci.event.preventDefault(),t({type:"zoom",scale:x,translate:b})}function o(){function t(){l=1,u(Ci.mouse(i),s),a(o)}function e(){l&&j(),f.on("mousemove.zoom",null).on("mouseup.zoom",null),l&&Ci.event.target===c&&f.on("click.zoom",r,!0)}function r(){j(),f.on("click.zoom",null)}var i=this,o=w.of(i,arguments),c=Ci.event.target,l=0,f=Ci.select(Fi).on("mousemove.zoom",t).on("mouseup.zoom",e),s=n(Ci.mouse(i));Fi.focus(),j()}function c(){g||(g=n(Ci.mouse(this))),r(Math.pow(2,.002*Wa())*x),u(Ci.mouse(this),g),a(w.of(this,arguments))}function l(){g=null}function f(){var t=Ci.mouse(this),e=n(t),i=Math.log(x)/Math.LN2;r(Math.pow(2,Ci.event.shiftKey?Math.ceil(i)-1:Math.floor(i)+1)),u(t,e),a(w.of(this,arguments))}function s(){var t=Ci.touches(this),e=Date.now();if(p=x,g={},t.forEach(function(t){g[t.identifier]=n(t)}),j(),1===t.length){if(500>e-M){var i=t[0],o=n(t[0]);r(2*x),u(i,o),a(w.of(this,arguments))}M=e}}function h(){var t=Ci.touches(this),n=t[0],e=g[n.identifier];if(i=t[1]){var i,o=g[i.identifier];n=[(n[0]+i[0])/2,(n[1]+i[1])/2],e=[(e[0]+o[0])/2,(e[1]+o[1])/2],r(Ci.event.scale*p)}u(n,e),M=null,a(w.of(this,arguments))}var g,p,d,m,v,y,M,b=[0,0],x=1,_=Qa,w=R(t,"zoom");return t.translate=function(n){return arguments.length?(b=n.map(Number),i(),t):b},t.scale=function(n){return arguments.length?(x=+n,i(),t):x},t.scaleExtent=function(n){return arguments.length?(_=null==n?Qa:n.map(Number),t):_},t.x=function(n){return arguments.length?(m=n,d=n.copy(),b=[0,0],x=1,t):m},t.y=function(n){return arguments.length?(y=n,v=n.copy(),b=[0,0],x=1,t):y},Ci.rebind(t,w,"on")};var Wa,Qa=[0,1/0],to="onwheel"in document?(Wa=function(){return-Ci.event.deltaY*(Ci.event.deltaMode?120:1)},"wheel"):"onmousewheel"in document?(Wa=function(){return Ci.event.wheelDelta},"mousewheel"):(Wa=function(){return-Ci.event.detail},"MozMousePixelScroll");Ci.layout={},Ci.layout.bundle=function(){return function(t){for(var n=[],e=-1,r=t.length;r>++e;)n.push(Ve(t[e]));return n}},Ci.layout.chord=function(){function t(){var t,l,s,h,g,p={},d=[],m=Ci.range(i),v=[];for(e=[],r=[],t=0,h=-1;i>++h;){for(l=0,g=-1;i>++g;)l+=u[h][g];d.push(l),v.push(Ci.range(i)),t+=l}for(a&&m.sort(function(t,n){return a(d[t],d[n])}),o&&v.forEach(function(t,n){t.sort(function(t,e){return o(u[n][t],u[n][e])})}),t=(2*Ti-f*i)/t,l=0,h=-1;i>++h;){for(s=l,g=-1;i>++g;){var y=m[h],M=v[y][g],b=u[y][M],x=l,_=l+=b*t;p[y+"-"+M]={index:y,subindex:M,startAngle:x,endAngle:_,value:b}}r[y]={index:y,startAngle:s,endAngle:l,value:(l-s)/t},l+=f}for(h=-1;i>++h;)for(g=h-1;i>++g;){var w=p[h+"-"+g],S=p[g+"-"+h];(w.value||S.value)&&e.push(w.value<S.value?{source:S,target:w}:{source:w,target:S})}c&&n()}function n(){e.sort(function(t,n){return c((t.source.value+t.target.value)/2,(n.source.value+n.target.value)/2)})}var e,r,u,i,a,o,c,l={},f=0;return l.matrix=function(t){return arguments.length?(i=(u=t)&&u.length,e=r=null,l):u},l.padding=function(t){return arguments.length?(f=t,e=r=null,l):f},l.sortGroups=function(t){return arguments.length?(a=t,e=r=null,l):a},l.sortSubgroups=function(t){return arguments.length?(o=t,e=null,l):o},l.sortChords=function(t){return arguments.length?(c=t,e&&n(),l):c},l.chords=function(){return e||t(),e},l.groups=function(){return r||t(),r},l},Ci.layout.force=function(){function t(t){return function(n,e,r,u){if(n.point!==t){var i=n.cx-t.x,a=n.cy-t.y,o=1/Math.sqrt(i*i+a*a);if(m>(u-e)*o){var c=n.charge*o*o;return t.px-=i*c,t.py-=a*c,!0}if(n.point&&isFinite(o)){var c=n.pointCharge*o*o;t.px-=i*c,t.py-=a*c}}return!n.charge}}function n(t){t.px=Ci.event.x,t.py=Ci.event.y,c.resume()}var e,r,u,i,o,c={},l=Ci.dispatch("start","tick","end"),f=[1,1],s=.9,h=no,g=eo,p=-30,d=.1,m=.8,v=[],y=[];return c.tick=function(){if(.005>(r*=.99))return l.end({type:"end",alpha:r=0}),!0;var n,e,a,c,h,g,m,M,b,x=v.length,_=y.length;for(e=0;_>e;++e)a=y[e],c=a.source,h=a.target,M=h.x-c.x,b=h.y-c.y,(g=M*M+b*b)&&(g=r*i[e]*((g=Math.sqrt(g))-u[e])/g,M*=g,b*=g,h.x-=M*(m=c.weight/(h.weight+c.weight)),h.y-=b*m,c.x+=M*(m=1-m),c.y+=b*m);if((m=r*d)&&(M=f[0]/2,b=f[1]/2,e=-1,m))for(;x>++e;)a=v[e],a.x+=(M-a.x)*m,a.y+=(b-a.y)*m;if(p)for(Ke(n=Ci.geom.quadtree(v),r,o),e=-1;x>++e;)(a=v[e]).fixed||n.visit(t(a));for(e=-1;x>++e;)a=v[e],a.fixed?(a.x=a.px,a.y=a.py):(a.x-=(a.px-(a.px=a.x))*s,a.y-=(a.py-(a.py=a.y))*s);l.tick({type:"tick",alpha:r})},c.nodes=function(t){return arguments.length?(v=t,c):v},c.links=function(t){return arguments.length?(y=t,c):y},c.size=function(t){return arguments.length?(f=t,c):f},c.linkDistance=function(t){return arguments.length?(h="function"==typeof t?t:+t,c):h},c.distance=c.linkDistance,c.linkStrength=function(t){return arguments.length?(g="function"==typeof t?t:+t,c):g},c.friction=function(t){return arguments.length?(s=+t,c):s},c.charge=function(t){return arguments.length?(p="function"==typeof t?t:+t,c):p},c.gravity=function(t){return arguments.length?(d=+t,c):d},c.theta=function(t){return arguments.length?(m=+t,c):m},c.alpha=function(t){return arguments.length?(t=+t,r?r=t>0?t:0:t>0&&(l.start({type:"start",alpha:r=t}),Ci.timer(c.tick)),c):r},c.start=function(){function t(t,r){for(var u,i=n(e),a=-1,o=i.length;o>++a;)if(!isNaN(u=i[a][t]))return u;
return Math.random()*r}function n(){if(!a){for(a=[],r=0;s>r;++r)a[r]=[];for(r=0;d>r;++r){var t=y[r];a[t.source.index].push(t.target),a[t.target.index].push(t.source)}}return a[e]}var e,r,a,l,s=v.length,d=y.length,m=f[0],M=f[1];for(e=0;s>e;++e)(l=v[e]).index=e,l.weight=0;for(e=0;d>e;++e)l=y[e],"number"==typeof l.source&&(l.source=v[l.source]),"number"==typeof l.target&&(l.target=v[l.target]),++l.source.weight,++l.target.weight;for(e=0;s>e;++e)l=v[e],isNaN(l.x)&&(l.x=t("x",m)),isNaN(l.y)&&(l.y=t("y",M)),isNaN(l.px)&&(l.px=l.x),isNaN(l.py)&&(l.py=l.y);if(u=[],"function"==typeof h)for(e=0;d>e;++e)u[e]=+h.call(this,y[e],e);else for(e=0;d>e;++e)u[e]=h;if(i=[],"function"==typeof g)for(e=0;d>e;++e)i[e]=+g.call(this,y[e],e);else for(e=0;d>e;++e)i[e]=g;if(o=[],"function"==typeof p)for(e=0;s>e;++e)o[e]=+p.call(this,v[e],e);else for(e=0;s>e;++e)o[e]=p;return c.resume()},c.resume=function(){return c.alpha(.1)},c.stop=function(){return c.alpha(0)},c.drag=function(){return e||(e=Ci.behavior.drag().origin(a).on("dragstart.force",Be).on("drag.force",n).on("dragend.force",$e)),arguments.length?(this.on("mouseover.force",Je).on("mouseout.force",Ge).call(e),void 0):e},Ci.rebind(c,l,"on")};var no=20,eo=1;Ci.layout.partition=function(){function t(n,e,r,u){var i=n.children;if(n.x=e,n.y=n.depth*u,n.dx=r,n.dy=u,i&&(a=i.length)){var a,o,c,l=-1;for(r=n.value?r/n.value:0;a>++l;)t(o=i[l],e,c=o.value*r,u),e+=c}}function n(t){var e=t.children,r=0;if(e&&(u=e.length))for(var u,i=-1;u>++i;)r=Math.max(r,n(e[i]));return 1+r}function e(e,i){var a=r.call(this,e,i);return t(a[0],0,u[0],u[1]/n(a[0])),a}var r=Ci.layout.hierarchy(),u=[1,1];return e.size=function(t){return arguments.length?(u=t,e):u},lr(e,r)},Ci.layout.pie=function(){function t(i){var a=i.map(function(e,r){return+n.call(t,e,r)}),o=+("function"==typeof r?r.apply(this,arguments):r),c=(("function"==typeof u?u.apply(this,arguments):u)-r)/Ci.sum(a),l=Ci.range(i.length);null!=e&&l.sort(e===ro?function(t,n){return a[n]-a[t]}:function(t,n){return e(i[t],i[n])});var f=[];return l.forEach(function(t){var n;f[t]={data:i[t],value:n=a[t],startAngle:o,endAngle:o+=n*c}}),f}var n=Number,e=ro,r=0,u=2*Ti;return t.value=function(e){return arguments.length?(n=e,t):n},t.sort=function(n){return arguments.length?(e=n,t):e},t.startAngle=function(n){return arguments.length?(r=n,t):r},t.endAngle=function(n){return arguments.length?(u=n,t):u},t};var ro={};Ci.layout.stack=function(){function t(a,c){var l=a.map(function(e,r){return n.call(t,e,r)}),f=l.map(function(n){return n.map(function(n,e){return[i.call(t,n,e),o.call(t,n,e)]})}),s=e.call(t,f,c);l=Ci.permute(l,s),f=Ci.permute(f,s);var h,g,p,d=r.call(t,f,c),m=l.length,v=l[0].length;for(g=0;v>g;++g)for(u.call(t,l[0][g],p=d[g],f[0][g][1]),h=1;m>h;++h)u.call(t,l[h][g],p+=f[h-1][g][1],f[h][g][1]);return a}var n=a,e=nr,r=er,u=tr,i=We,o=Qe;return t.values=function(e){return arguments.length?(n=e,t):n},t.order=function(n){return arguments.length?(e="function"==typeof n?n:uo.get(n)||nr,t):e},t.offset=function(n){return arguments.length?(r="function"==typeof n?n:io.get(n)||er,t):r},t.x=function(n){return arguments.length?(i=n,t):i},t.y=function(n){return arguments.length?(o=n,t):o},t.out=function(n){return arguments.length?(u=n,t):u},t};var uo=Ci.map({"inside-out":function(t){var n,e,r=t.length,u=t.map(rr),i=t.map(ur),a=Ci.range(r).sort(function(t,n){return u[t]-u[n]}),o=0,c=0,l=[],f=[];for(n=0;r>n;++n)e=a[n],c>o?(o+=i[e],l.push(e)):(c+=i[e],f.push(e));return f.reverse().concat(l)},reverse:function(t){return Ci.range(t.length).reverse()},"default":nr}),io=Ci.map({silhouette:function(t){var n,e,r,u=t.length,i=t[0].length,a=[],o=0,c=[];for(e=0;i>e;++e){for(n=0,r=0;u>n;n++)r+=t[n][e][1];r>o&&(o=r),a.push(r)}for(e=0;i>e;++e)c[e]=(o-a[e])/2;return c},wiggle:function(t){var n,e,r,u,i,a,o,c,l,f=t.length,s=t[0],h=s.length,g=[];for(g[0]=c=l=0,e=1;h>e;++e){for(n=0,u=0;f>n;++n)u+=t[n][e][1];for(n=0,i=0,o=s[e][0]-s[e-1][0];f>n;++n){for(r=0,a=(t[n][e][1]-t[n][e-1][1])/(2*o);n>r;++r)a+=(t[r][e][1]-t[r][e-1][1])/o;i+=a*t[n][e][1]}g[e]=c-=u?i/u*o:0,l>c&&(l=c)}for(e=0;h>e;++e)g[e]-=l;return g},expand:function(t){var n,e,r,u=t.length,i=t[0].length,a=1/u,o=[];for(e=0;i>e;++e){for(n=0,r=0;u>n;n++)r+=t[n][e][1];if(r)for(n=0;u>n;n++)t[n][e][1]/=r;else for(n=0;u>n;n++)t[n][e][1]=a}for(e=0;i>e;++e)o[e]=0;return o},zero:er});Ci.layout.histogram=function(){function t(t,i){for(var a,o,c=[],l=t.map(e,this),f=r.call(this,l,i),s=u.call(this,f,l,i),i=-1,h=l.length,g=s.length-1,p=n?1:1/h;g>++i;)a=c[i]=[],a.dx=s[i+1]-(a.x=s[i]),a.y=0;if(g>0)for(i=-1;h>++i;)o=l[i],o>=f[0]&&f[1]>=o&&(a=c[Ci.bisect(s,o,1,g)-1],a.y+=p,a.push(t[i]));return c}var n=!0,e=Number,r=cr,u=ar;return t.value=function(n){return arguments.length?(e=n,t):e},t.range=function(n){return arguments.length?(r=c(n),t):r},t.bins=function(n){return arguments.length?(u="number"==typeof n?function(t){return or(t,n)}:c(n),t):u},t.frequency=function(e){return arguments.length?(n=!!e,t):n},t},Ci.layout.hierarchy=function(){function t(n,a,o){var c=u.call(e,n,a);if(n.depth=a,o.push(n),c&&(l=c.length)){for(var l,f,s=-1,h=n.children=[],g=0,p=a+1;l>++s;)f=t(c[s],p,o),f.parent=n,h.push(f),g+=f.value;r&&h.sort(r),i&&(n.value=g)}else i&&(n.value=+i.call(e,n,a)||0);return n}function n(t,r){var u=t.children,a=0;if(u&&(o=u.length))for(var o,c=-1,l=r+1;o>++c;)a+=n(u[c],l);else i&&(a=+i.call(e,t,r)||0);return i&&(t.value=a),a}function e(n){var e=[];return t(n,0,e),e}var r=hr,u=fr,i=sr;return e.sort=function(t){return arguments.length?(r=t,e):r},e.children=function(t){return arguments.length?(u=t,e):u},e.value=function(t){return arguments.length?(i=t,e):i},e.revalue=function(t){return n(t,0),t},e},Ci.layout.pack=function(){function t(t,u){var i=n.call(this,t,u),a=i[0];a.x=0,a.y=0,Lr(a,function(t){t.r=Math.sqrt(t.value)}),Lr(a,yr);var o=r[0],c=r[1],l=Math.max(2*a.r/o,2*a.r/c);if(e>0){var f=e*l/2;Lr(a,function(t){t.r+=f}),Lr(a,yr),Lr(a,function(t){t.r-=f}),l=Math.max(2*a.r/o,2*a.r/c)}return xr(a,o/2,c/2,1/l),i}var n=Ci.layout.hierarchy().sort(pr),e=0,r=[1,1];return t.size=function(n){return arguments.length?(r=n,t):r},t.padding=function(n){return arguments.length?(e=+n,t):e},lr(t,n)},Ci.layout.cluster=function(){function t(t,u){var i,a=n.call(this,t,u),o=a[0],c=0;Lr(o,function(t){var n=t.children;n&&n.length?(t.x=Sr(n),t.y=wr(n)):(t.x=i?c+=e(t,i):0,t.y=0,i=t)});var l=kr(o),f=Er(o),s=l.x-e(l,f)/2,h=f.x+e(f,l)/2;return Lr(o,function(t){t.x=(t.x-s)/(h-s)*r[0],t.y=(1-(o.y?t.y/o.y:1))*r[1]}),a}var n=Ci.layout.hierarchy().sort(null).value(null),e=Ar,r=[1,1];return t.separation=function(n){return arguments.length?(e=n,t):e},t.size=function(n){return arguments.length?(r=n,t):r},lr(t,n)},Ci.layout.tree=function(){function t(t,u){function i(t,n){var r=t.children,u=t._tree;if(r&&(a=r.length)){for(var a,c,l,f=r[0],s=f,h=-1;a>++h;)l=r[h],i(l,c),s=o(l,c,s),c=l;Fr(t);var g=.5*(f._tree.prelim+l._tree.prelim);n?(u.prelim=n._tree.prelim+e(t,n),u.mod=u.prelim-g):u.prelim=g}else n&&(u.prelim=n._tree.prelim+e(t,n))}function a(t,n){t.x=t._tree.prelim+n;var e=t.children;if(e&&(r=e.length)){var r,u=-1;for(n+=t._tree.mod;r>++u;)a(e[u],n)}}function o(t,n,r){if(n){for(var u,i=t,a=t,o=n,c=t.parent.children[0],l=i._tree.mod,f=a._tree.mod,s=o._tree.mod,h=c._tree.mod;o=Tr(o),i=Nr(i),o&&i;)c=Nr(c),a=Tr(a),a._tree.ancestor=t,u=o._tree.prelim+s-i._tree.prelim-l+e(o,i),u>0&&(Hr(jr(o,t,r),t,u),l+=u,f+=u),s+=o._tree.mod,l+=i._tree.mod,h+=c._tree.mod,f+=a._tree.mod;o&&!Tr(a)&&(a._tree.thread=o,a._tree.mod+=s-f),i&&!Nr(c)&&(c._tree.thread=i,c._tree.mod+=l-h,r=t)}return r}var c=n.call(this,t,u),l=c[0];Lr(l,function(t,n){t._tree={ancestor:t,prelim:0,mod:0,change:0,shift:0,number:n?n._tree.number+1:0}}),i(l),a(l,-l._tree.prelim);var f=qr(l,zr),s=qr(l,Cr),h=qr(l,Dr),g=f.x-e(f,s)/2,p=s.x+e(s,f)/2,d=h.depth||1;return Lr(l,function(t){t.x=(t.x-g)/(p-g)*r[0],t.y=t.depth/d*r[1],delete t._tree}),c}var n=Ci.layout.hierarchy().sort(null).value(null),e=Ar,r=[1,1];return t.separation=function(n){return arguments.length?(e=n,t):e},t.size=function(n){return arguments.length?(r=n,t):r},lr(t,n)},Ci.layout.treemap=function(){function t(t,n){for(var e,r,u=-1,i=t.length;i>++u;)r=(e=t[u]).value*(0>n?0:n),e.area=isNaN(r)||0>=r?0:r}function n(e){var i=e.children;if(i&&i.length){var a,o,c,l=s(e),f=[],h=i.slice(),p=1/0,d="slice"===g?l.dx:"dice"===g?l.dy:"slice-dice"===g?1&e.depth?l.dy:l.dx:Math.min(l.dx,l.dy);for(t(h,l.dx*l.dy/e.value),f.area=0;(c=h.length)>0;)f.push(a=h[c-1]),f.area+=a.area,"squarify"!==g||p>=(o=r(f,d))?(h.pop(),p=o):(f.area-=f.pop().area,u(f,d,l,!1),d=Math.min(l.dx,l.dy),f.length=f.area=0,p=1/0);f.length&&(u(f,d,l,!0),f.length=f.area=0),i.forEach(n)}}function e(n){var r=n.children;if(r&&r.length){var i,a=s(n),o=r.slice(),c=[];for(t(o,a.dx*a.dy/n.value),c.area=0;i=o.pop();)c.push(i),c.area+=i.area,null!=i.z&&(u(c,i.z?a.dx:a.dy,a,!o.length),c.length=c.area=0);r.forEach(e)}}function r(t,n){for(var e,r=t.area,u=0,i=1/0,a=-1,o=t.length;o>++a;)(e=t[a].area)&&(i>e&&(i=e),e>u&&(u=e));return r*=r,n*=n,r?Math.max(n*u*p/r,r/(n*i*p)):1/0}function u(t,n,e,r){var u,i=-1,a=t.length,o=e.x,l=e.y,f=n?c(t.area/n):0;if(n==e.dx){for((r||f>e.dy)&&(f=e.dy);a>++i;)u=t[i],u.x=o,u.y=l,u.dy=f,o+=u.dx=Math.min(e.x+e.dx-o,f?c(u.area/f):0);u.z=!0,u.dx+=e.x+e.dx-o,e.y+=f,e.dy-=f}else{for((r||f>e.dx)&&(f=e.dx);a>++i;)u=t[i],u.x=o,u.y=l,u.dx=f,l+=u.dy=Math.min(e.y+e.dy-l,f?c(u.area/f):0);u.z=!1,u.dy+=e.y+e.dy-l,e.x+=f,e.dx-=f}}function i(r){var u=a||o(r),i=u[0];return i.x=0,i.y=0,i.dx=l[0],i.dy=l[1],a&&o.revalue(i),t([i],i.dx*i.dy/i.value),(a?e:n)(i),h&&(a=u),u}var a,o=Ci.layout.hierarchy(),c=Math.round,l=[1,1],f=null,s=Pr,h=!1,g="squarify",p=.5*(1+Math.sqrt(5));return i.size=function(t){return arguments.length?(l=t,i):l},i.padding=function(t){function n(n){var e=t.call(i,n,n.depth);return null==e?Pr(n):Rr(n,"number"==typeof e?[e,e,e,e]:e)}function e(n){return Rr(n,t)}if(!arguments.length)return f;var r;return s=null==(f=t)?Pr:"function"==(r=typeof t)?n:"number"===r?(t=[t,t,t,t],e):e,i},i.round=function(t){return arguments.length?(c=t?Math.round:Number,i):c!=Number},i.sticky=function(t){return arguments.length?(h=t,a=null,i):h},i.ratio=function(t){return arguments.length?(p=t,i):p},i.mode=function(t){return arguments.length?(g=t+"",i):g},lr(i,o)},Ci.csv=Or(",","text/csv"),Ci.tsv=Or("  ","text/tab-separated-values"),Ci.geo={},Ci.geo.stream=function(t,n){ao.hasOwnProperty(t.type)?ao[t.type](t,n):Yr(t,n)};var ao={Feature:function(t,n){Yr(t.geometry,n)},FeatureCollection:function(t,n){for(var e=t.features,r=-1,u=e.length;u>++r;)Yr(e[r].geometry,n)}},oo={Sphere:function(t,n){n.sphere()},Point:function(t,n){var e=t.coordinates;n.point(e[0],e[1])},MultiPoint:function(t,n){for(var e,r=t.coordinates,u=-1,i=r.length;i>++u;)e=r[u],n.point(e[0],e[1])},LineString:function(t,n){Ur(t.coordinates,n,0)},MultiLineString:function(t,n){for(var e=t.coordinates,r=-1,u=e.length;u>++r;)Ur(e[r],n,0)},Polygon:function(t,n){Ir(t.coordinates,n)},MultiPolygon:function(t,n){for(var e=t.coordinates,r=-1,u=e.length;u>++r;)Ir(e[r],n)},GeometryCollection:function(t,n){for(var e=t.geometries,r=-1,u=e.length;u>++r;)Yr(e[r],n)}};Ci.geo.albersUsa=function(){function t(t){return n(t)(t)}function n(t){var n=t[0],a=t[1];return a>50?r:-140>n?u:21>a?i:e}var e=Ci.geo.albers(),r=Ci.geo.albers().rotate([160,0]).center([0,60]).parallels([55,65]),u=Ci.geo.albers().rotate([160,0]).center([0,20]).parallels([8,18]),i=Ci.geo.albers().rotate([60,0]).center([0,10]).parallels([8,18]);return t.scale=function(n){return arguments.length?(e.scale(n),r.scale(.6*n),u.scale(n),i.scale(1.5*n),t.translate(e.translate())):e.scale()},t.translate=function(n){if(!arguments.length)return e.translate();var a=e.scale(),o=n[0],c=n[1];return e.translate(n),r.translate([o-.4*a,c+.17*a]),u.translate([o-.19*a,c+.2*a]),i.translate([o+.58*a,c+.43*a]),t},t.scale(e.scale())},(Ci.geo.albers=function(){var t=29.5*zi,n=45.5*zi,e=Hu(Qr),r=e(t,n);return r.parallels=function(r){return arguments.length?e(t=r[0]*zi,n=r[1]*zi):[t*Di,n*Di]},r.rotate([98,0]).center([0,38]).scale(1e3)}).raw=Qr;var co=Uu(function(t){return Math.sqrt(2/(1+t))},function(t){return 2*Math.asin(t/2)});(Ci.geo.azimuthalEqualArea=function(){return Fu(co)}).raw=co;var lo=Uu(function(t){var n=Math.acos(t);return n&&n/Math.sin(n)},a);(Ci.geo.azimuthalEquidistant=function(){return Fu(lo)}).raw=lo,Ci.geo.bounds=tu(a),Ci.geo.centroid=function(t){fo=so=ho=go=po=0,Ci.geo.stream(t,mo);var n;return so&&Math.abs(n=Math.sqrt(ho*ho+go*go+po*po))>qi?[Math.atan2(go,ho)*Di,Math.asin(Math.max(-1,Math.min(1,po/n)))*Di]:void 0};var fo,so,ho,go,po,mo={sphere:function(){2>fo&&(fo=2,so=ho=go=po=0)},point:nu,lineStart:ru,lineEnd:uu,polygonStart:function(){2>fo&&(fo=2,so=ho=go=po=0),mo.lineStart=eu},polygonEnd:function(){mo.lineStart=ru}};Ci.geo.circle=function(){function t(){var t="function"==typeof r?r.apply(this,arguments):r,n=Pu(-t[0]*zi,-t[1]*zi,0).invert,u=[];return e(null,null,1,{point:function(t,e){u.push(t=n(t,e)),t[0]*=Di,t[1]*=Di}}),{type:"Polygon",coordinates:[u]}}var n,e,r=[0,0],u=6;return t.origin=function(n){return arguments.length?(r=n,t):r},t.angle=function(r){return arguments.length?(e=iu((n=+r)*zi,u*zi),t):n},t.precision=function(r){return arguments.length?(e=iu(n*zi,(u=+r)*zi),t):u},t.angle(90)};var vo=ou(o,pu,mu);(Ci.geo.equirectangular=function(){return Fu(Mu).scale(250/Ti)}).raw=Mu.invert=Mu;var yo=Uu(function(t){return 1/t},Math.atan);(Ci.geo.gnomonic=function(){return Fu(yo)}).raw=yo,Ci.geo.graticule=function(){function t(){return{type:"MultiLineString",coordinates:n()}}function n(){return Ci.range(Math.ceil(r/c)*c,e,c).map(a).concat(Ci.range(Math.ceil(i/l)*l,u,l).map(o))}var e,r,u,i,a,o,c=22.5,l=c,f=2.5;return t.lines=function(){return n().map(function(t){return{type:"LineString",coordinates:t}})},t.outline=function(){return{type:"Polygon",coordinates:[a(r).concat(o(u).slice(1),a(e).reverse().slice(1),o(i).reverse().slice(1))]}},t.extent=function(n){return arguments.length?(r=+n[0][0],e=+n[1][0],i=+n[0][1],u=+n[1][1],r>e&&(n=r,r=e,e=n),i>u&&(n=i,i=u,u=n),t.precision(f)):[[r,i],[e,u]]},t.step=function(n){return arguments.length?(c=+n[0],l=+n[1],t):[c,l]},t.precision=function(n){return arguments.length?(f=+n,a=bu(i,u,f),o=xu(r,e,f),t):f},t.extent([[-180+qi,-90+qi],[180-qi,90-qi]])},Ci.geo.interpolate=function(t,n){return wu(t[0]*zi,t[1]*zi,n[0]*zi,n[1]*zi)},Ci.geo.greatArc=function(){function e(){for(var t=r||a.apply(this,arguments),n=u||o.apply(this,arguments),e=i||Ci.geo.interpolate(t,n),l=0,f=c/e.distance,s=[t];1>(l+=f);)s.push(e(l));return s.push(n),{type:"LineString",coordinates:s}}var r,u,i,a=n,o=t,c=6*zi;return e.distance=function(){return(i||Ci.geo.interpolate(r||a.apply(this,arguments),u||o.apply(this,arguments))).distance},e.source=function(t){return arguments.length?(a=t,r="function"==typeof t?null:t,i=r&&u?Ci.geo.interpolate(r,u):null,e):a},e.target=function(t){return arguments.length?(o=t,u="function"==typeof t?null:t,i=r&&u?Ci.geo.interpolate(r,u):null,e):o},e.precision=function(t){return arguments.length?(c=t*zi,e):c/zi},e},Su.invert=function(t,n){return[2*Ti*t,2*Math.atan(Math.exp(2*Ti*n))-Ti/2]},(Ci.geo.mercator=function(){return Fu(Su).scale(500)}).raw=Su;var Mo=Uu(function(){return 1},Math.asin);(Ci.geo.orthographic=function(){return Fu(Mo)}).raw=Mo,Ci.geo.path=function(){function t(t){return t&&Ci.geo.stream(t,r(u.pointRadius("function"==typeof i?+i.apply(this,arguments):i))),u.result()}var n,e,r,u,i=4.5;return t.area=function(t){return bo=0,Ci.geo.stream(t,r(_o)),bo},t.centroid=function(t){return fo=ho=go=po=0,Ci.geo.stream(t,r(wo)),po?[ho/po,go/po]:void 0},t.bounds=function(t){return tu(r)(t)},t.projection=function(e){return arguments.length?(r=(n=e)?e.stream||Eu(e):a,t):n},t.context=function(n){return arguments.length?(u=null==(e=n)?new Au:new Nu(n),t):e},t.pointRadius=function(n){return arguments.length?(i="function"==typeof n?n:+n,t):i},t.projection(Ci.geo.albersUsa()).context(null)};var bo,xo,_o={point:Pn,lineStart:Pn,lineEnd:Pn,polygonStart:function(){xo=0,_o.lineStart=Tu},polygonEnd:function(){_o.lineStart=_o.lineEnd=_o.point=Pn,bo+=Math.abs(xo/2)}},wo={point:qu,lineStart:Cu,lineEnd:zu,polygonStart:function(){wo.lineStart=Du},polygonEnd:function(){wo.point=qu,wo.lineStart=Cu,wo.lineEnd=zu}};Ci.geo.area=function(t){return So=0,Ci.geo.stream(t,Ao),So};var So,ko,Eo,Ao={sphere:function(){So+=4*Ti},point:Pn,lineStart:Pn,lineEnd:Pn,polygonStart:function(){ko=1,Eo=0,Ao.lineStart=Lu},polygonEnd:function(){var t=2*Math.atan2(Eo,ko);So+=0>t?4*Ti+t:t,Ao.lineStart=Ao.lineEnd=Ao.point=Pn}};Ci.geo.projection=Fu,Ci.geo.projectionMutator=Hu;var No=Uu(function(t){return 1/(1+t)},function(t){return 2*Math.atan(t)});(Ci.geo.stereographic=function(){return Fu(No)}).raw=No,Ci.geom={},Ci.geom.hull=function(t){if(3>t.length)return[];var n,e,r,u,i,a,o,c,l,f,s=t.length,h=s-1,g=[],p=[],d=0;for(n=1;s>n;++n)t[n][1]<t[d][1]?d=n:t[n][1]==t[d][1]&&(d=t[n][0]<t[d][0]?n:d);for(n=0;s>n;++n)n!==d&&(u=t[n][1]-t[d][1],r=t[n][0]-t[d][0],g.push({angle:Math.atan2(u,r),index:n}));for(g.sort(function(t,n){return t.angle-n.angle}),l=g[0].angle,c=g[0].index,o=0,n=1;h>n;++n)e=g[n].index,l==g[n].angle?(r=t[c][0]-t[d][0],u=t[c][1]-t[d][1],i=t[e][0]-t[d][0],a=t[e][1]-t[d][1],r*r+u*u>=i*i+a*a?g[n].index=-1:(g[o].index=-1,l=g[n].angle,o=n,c=e)):(l=g[n].angle,o=n,c=e);for(p.push(d),n=0,e=0;2>n;++e)-1!==g[e].index&&(p.push(g[e].index),n++);for(f=p.length;h>e;++e)if(-1!==g[e].index){for(;!Iu(p[f-2],p[f-1],g[e].index,t);)--f;p[f++]=g[e].index}var m=[];for(n=0;f>n;++n)m.push(t[p[n]]);return m},Ci.geom.polygon=function(t){return t.area=function(){for(var n=0,e=t.length,r=t[e-1][1]*t[0][0]-t[e-1][0]*t[0][1];e>++n;)r+=t[n-1][1]*t[n][0]-t[n-1][0]*t[n][1];return.5*r},t.centroid=function(n){var e,r,u=-1,i=t.length,a=0,o=0,c=t[i-1];for(arguments.length||(n=-1/(6*t.area()));i>++u;)e=c,c=t[u],r=e[0]*c[1]-c[0]*e[1],a+=(e[0]+c[0])*r,o+=(e[1]+c[1])*r;return[a*n,o*n]},t.clip=function(n){for(var e,r,u,i,a,o,c=-1,l=t.length,f=t[l-1];l>++c;){for(e=n.slice(),n.length=0,i=t[c],a=e[(u=e.length)-1],r=-1;u>++r;)o=e[r],Vu(o,f,i)?(Vu(a,f,i)||n.push(Zu(a,o,f,i)),n.push(o)):Vu(a,f,i)&&n.push(Zu(a,o,f,i)),a=o;f=i}return n},t},Ci.geom.voronoi=function(t){var n=t.map(function(){return[]}),e=1e6;return Xu(t,function(t){var r,u,i,a,o,c;1===t.a&&t.b>=0?(r=t.ep.r,u=t.ep.l):(r=t.ep.l,u=t.ep.r),1===t.a?(o=r?r.y:-e,i=t.c-t.b*o,c=u?u.y:e,a=t.c-t.b*c):(i=r?r.x:-e,o=t.c-t.a*i,a=u?u.x:e,c=t.c-t.a*a);var l=[i,o],f=[a,c];n[t.region.l.index].push(l,f),n[t.region.r.index].push(l,f)}),n=n.map(function(n,e){var r=t[e][0],u=t[e][1],i=n.map(function(t){return Math.atan2(t[0]-r,t[1]-u)}),a=Ci.range(n.length).sort(function(t,n){return i[t]-i[n]});return a.filter(function(t,n){return!n||i[t]-i[a[n-1]]>qi}).map(function(t){return n[t]})}),n.forEach(function(n,r){var u=n.length;if(!u)return n.push([-e,-e],[-e,e],[e,e],[e,-e]);if(!(u>2)){var i=t[r],a=n[0],o=n[1],c=i[0],l=i[1],f=a[0],s=a[1],h=o[0],g=o[1],p=Math.abs(h-f),d=g-s;if(qi>Math.abs(d)){var m=s>l?-e:e;n.push([-e,m],[e,m])}else if(qi>p){var v=f>c?-e:e;n.push([v,-e],[v,e])}else{var m=(f-c)*(g-s)>(h-f)*(s-l)?e:-e,y=Math.abs(d)-p;qi>Math.abs(y)?n.push([0>d?m:-m,m]):(y>0&&(m*=-1),n.push([-e,m],[e,m]))}}}),n};var To={l:"r",r:"l"};Ci.geom.delaunay=function(t){var n=t.map(function(){return[]}),e=[];return Xu(t,function(e){n[e.region.l.index].push(t[e.region.r.index])}),n.forEach(function(n,r){var u=t[r],i=u[0],a=u[1];n.forEach(function(t){t.angle=Math.atan2(t[0]-i,t[1]-a)}),n.sort(function(t,n){return t.angle-n.angle});for(var o=0,c=n.length-1;c>o;o++)e.push([u,n[o],n[o+1]])}),e},Ci.geom.quadtree=function(t,n,e,r,u){function i(t,n,e,r,u,i){if(!isNaN(n.x)&&!isNaN(n.y))if(t.leaf){var o=t.point;o?.01>Math.abs(o.x-n.x)+Math.abs(o.y-n.y)?a(t,n,e,r,u,i):(t.point=null,a(t,o,e,r,u,i),a(t,n,e,r,u,i)):t.point=n}else a(t,n,e,r,u,i)}function a(t,n,e,r,u,a){var o=.5*(e+u),c=.5*(r+a),l=n.x>=o,f=n.y>=c,s=(f<<1)+l;t.leaf=!1,t=t.nodes[s]||(t.nodes[s]=Bu()),l?e=o:u=o,f?r=c:a=c,i(t,n,e,r,u,a)}var o,c=-1,l=t.length;if(5>arguments.length)if(3===arguments.length)u=e,r=n,e=n=0;else for(n=e=1/0,r=u=-1/0;l>++c;)o=t[c],n>o.x&&(n=o.x),e>o.y&&(e=o.y),o.x>r&&(r=o.x),o.y>u&&(u=o.y);var f=r-n,s=u-e;f>s?u=e+f:r=n+s;var h=Bu();return h.add=function(t){i(h,t,n,e,r,u)},h.visit=function(t){$u(t,h,n,e,r,u)},t.forEach(h.add),h},Ci.time={};var qo=Date,Co=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];Ju.prototype={getDate:function(){return this._.getUTCDate()},getDay:function(){return this._.getUTCDay()},getFullYear:function(){return this._.getUTCFullYear()},getHours:function(){return this._.getUTCHours()},getMilliseconds:function(){return this._.getUTCMilliseconds()},getMinutes:function(){return this._.getUTCMinutes()},getMonth:function(){return this._.getUTCMonth()},getSeconds:function(){return this._.getUTCSeconds()},getTime:function(){return this._.getTime()},getTimezoneOffset:function(){return 0},valueOf:function(){return this._.valueOf()},setDate:function(){zo.setUTCDate.apply(this._,arguments)},setDay:function(){zo.setUTCDay.apply(this._,arguments)},setFullYear:function(){zo.setUTCFullYear.apply(this._,arguments)},setHours:function(){zo.setUTCHours.apply(this._,arguments)},setMilliseconds:function(){zo.setUTCMilliseconds.apply(this._,arguments)},setMinutes:function(){zo.setUTCMinutes.apply(this._,arguments)},setMonth:function(){zo.setUTCMonth.apply(this._,arguments)},setSeconds:function(){zo.setUTCSeconds.apply(this._,arguments)},setTime:function(){zo.setTime.apply(this._,arguments)}};var zo=Date.prototype,Do="%a %b %e %X %Y",Lo="%m/%d/%Y",Fo="%H:%M:%S",Ho=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],jo=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],Po=["January","February","March","April","May","June","July","August","September","October","November","December"],Ro=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];Ci.time.format=function(t){function n(n){for(var r,u,i,a=[],o=-1,c=0;e>++o;)37===t.charCodeAt(o)&&(a.push(t.substring(c,o)),null!=(u=Xo[r=t.charAt(++o)])&&(r=t.charAt(++o)),(i=Bo[r])&&(r=i(n,null==u?"e"===r?" ":"0":u)),a.push(r),c=o+1);return a.push(t.substring(c,o)),a.join("")}var e=t.length;return n.parse=function(n){var e={y:1900,m:0,d:1,H:0,M:0,S:0,L:0},r=Gu(e,t,n,0);if(r!=n.length)return null;"p"in e&&(e.H=e.H%12+12*e.p);var u=new qo;return u.setFullYear(e.y,e.m,e.d),u.setHours(e.H,e.M,e.S,e.L),u},n.toString=function(){return t},n};var Oo=Ku(Ho),Yo=Ku(jo),Uo=Ku(Po),Io=Wu(Po),Vo=Ku(Ro),Zo=Wu(Ro),Xo={"-":"",_:" ",0:"0"},Bo={a:function(t){return jo[t.getDay()]},A:function(t){return Ho[t.getDay()]},b:function(t){return Ro[t.getMonth()]},B:function(t){return Po[t.getMonth()]},c:Ci.time.format(Do),d:function(t,n){return Qu(t.getDate(),n,2)},e:function(t,n){return Qu(t.getDate(),n,2)},H:function(t,n){return Qu(t.getHours(),n,2)},I:function(t,n){return Qu(t.getHours()%12||12,n,2)},j:function(t,n){return Qu(1+Ci.time.dayOfYear(t),n,3)},L:function(t,n){return Qu(t.getMilliseconds(),n,3)},m:function(t,n){return Qu(t.getMonth()+1,n,2)},M:function(t,n){return Qu(t.getMinutes(),n,2)},p:function(t){return t.getHours()>=12?"PM":"AM"},S:function(t,n){return Qu(t.getSeconds(),n,2)},U:function(t,n){return Qu(Ci.time.sundayOfYear(t),n,2)},w:function(t){return t.getDay()},W:function(t,n){return Qu(Ci.time.mondayOfYear(t),n,2)},x:Ci.time.format(Lo),X:Ci.time.format(Fo),y:function(t,n){return Qu(t.getFullYear()%100,n,2)},Y:function(t,n){return Qu(t.getFullYear()%1e4,n,4)},Z:vi,"%":function(){return"%"}},$o={a:ti,A:ni,b:ei,B:ri,c:ui,d:si,e:si,H:hi,I:hi,L:di,m:fi,M:gi,p:mi,S:pi,x:ii,X:ai,y:ci,Y:oi},Jo=/^\s*\d+/,Go=Ci.map({am:0,pm:1});Ci.time.format.utc=function(t){function n(t){try{qo=Ju;var n=new qo;return n._=t,e(n)}finally{qo=Date}}var e=Ci.time.format(t);return n.parse=function(t){try{qo=Ju;var n=e.parse(t);return n&&n._}finally{qo=Date}},n.toString=e.toString,n};var Ko=Ci.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");Ci.time.format.iso=Date.prototype.toISOString&&+new Date("2000-01-01T00:00:00.000Z")?yi:Ko,yi.parse=function(t){var n=new Date(t);return isNaN(n)?null:n},yi.toString=Ko.toString,Ci.time.second=Mi(function(t){return new qo(1e3*Math.floor(t/1e3))},function(t,n){t.setTime(t.getTime()+1e3*Math.floor(n))},function(t){return t.getSeconds()}),Ci.time.seconds=Ci.time.second.range,Ci.time.seconds.utc=Ci.time.second.utc.range,Ci.time.minute=Mi(function(t){return new qo(6e4*Math.floor(t/6e4))},function(t,n){t.setTime(t.getTime()+6e4*Math.floor(n))},function(t){return t.getMinutes()}),Ci.time.minutes=Ci.time.minute.range,Ci.time.minutes.utc=Ci.time.minute.utc.range,Ci.time.hour=Mi(function(t){var n=t.getTimezoneOffset()/60;return new qo(36e5*(Math.floor(t/36e5-n)+n))},function(t,n){t.setTime(t.getTime()+36e5*Math.floor(n))},function(t){return t.getHours()}),Ci.time.hours=Ci.time.hour.range,Ci.time.hours.utc=Ci.time.hour.utc.range,Ci.time.day=Mi(function(t){var n=new qo(1970,0);return n.setFullYear(t.getFullYear(),t.getMonth(),t.getDate()),n},function(t,n){t.setDate(t.getDate()+n)},function(t){return t.getDate()-1}),Ci.time.days=Ci.time.day.range,Ci.time.days.utc=Ci.time.day.utc.range,Ci.time.dayOfYear=function(t){var n=Ci.time.year(t);return Math.floor((t-n-6e4*(t.getTimezoneOffset()-n.getTimezoneOffset()))/864e5)},Co.forEach(function(t,n){t=t.toLowerCase(),n=7-n;var e=Ci.time[t]=Mi(function(t){return(t=Ci.time.day(t)).setDate(t.getDate()-(t.getDay()+n)%7),t},function(t,n){t.setDate(t.getDate()+7*Math.floor(n))},function(t){var e=Ci.time.year(t).getDay();return Math.floor((Ci.time.dayOfYear(t)+(e+n)%7)/7)-(e!==n)});Ci.time[t+"s"]=e.range,Ci.time[t+"s"].utc=e.utc.range,Ci.time[t+"OfYear"]=function(t){var e=Ci.time.year(t).getDay();return Math.floor((Ci.time.dayOfYear(t)+(e+n)%7)/7)}}),Ci.time.week=Ci.time.sunday,Ci.time.weeks=Ci.time.sunday.range,Ci.time.weeks.utc=Ci.time.sunday.utc.range,Ci.time.weekOfYear=Ci.time.sundayOfYear,Ci.time.month=Mi(function(t){return t=Ci.time.day(t),t.setDate(1),t},function(t,n){t.setMonth(t.getMonth()+n)},function(t){return t.getMonth()}),Ci.time.months=Ci.time.month.range,Ci.time.months.utc=Ci.time.month.utc.range,Ci.time.year=Mi(function(t){return t=Ci.time.day(t),t.setMonth(0,1),t},function(t,n){t.setFullYear(t.getFullYear()+n)},function(t){return t.getFullYear()}),Ci.time.years=Ci.time.year.range,Ci.time.years.utc=Ci.time.year.utc.range;var Wo=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],Qo=[[Ci.time.second,1],[Ci.time.second,5],[Ci.time.second,15],[Ci.time.second,30],[Ci.time.minute,1],[Ci.time.minute,5],[Ci.time.minute,15],[Ci.time.minute,30],[Ci.time.hour,1],[Ci.time.hour,3],[Ci.time.hour,6],[Ci.time.hour,12],[Ci.time.day,1],[Ci.time.day,2],[Ci.time.week,1],[Ci.time.month,1],[Ci.time.month,3],[Ci.time.year,1]],tc=[[Ci.time.format("%Y"),o],[Ci.time.format("%B"),function(t){return t.getMonth()}],[Ci.time.format("%b %d"),function(t){return 1!=t.getDate()}],[Ci.time.format("%a %d"),function(t){return t.getDay()&&1!=t.getDate()}],[Ci.time.format("%I %p"),function(t){return t.getHours()}],[Ci.time.format("%I:%M"),function(t){return t.getMinutes()}],[Ci.time.format(":%S"),function(t){return t.getSeconds()}],[Ci.time.format(".%L"),function(t){return t.getMilliseconds()}]],nc=Ci.scale.linear(),ec=Si(tc);Qo.year=function(t,n){return nc.domain(t.map(Ei)).ticks(n).map(ki)},Ci.time.scale=function(){return xi(Ci.scale.linear(),Qo,ec)};var rc=Qo.map(function(t){return[t[0].utc,t[1]]}),uc=[[Ci.time.format.utc("%Y"),o],[Ci.time.format.utc("%B"),function(t){return t.getUTCMonth()}],[Ci.time.format.utc("%b %d"),function(t){return 1!=t.getUTCDate()}],[Ci.time.format.utc("%a %d"),function(t){return t.getUTCDay()&&1!=t.getUTCDate()}],[Ci.time.format.utc("%I %p"),function(t){return t.getUTCHours()}],[Ci.time.format.utc("%I:%M"),function(t){return t.getUTCMinutes()}],[Ci.time.format.utc(":%S"),function(t){return t.getUTCSeconds()}],[Ci.time.format.utc(".%L"),function(t){return t.getUTCMilliseconds()}]],ic=Si(uc);return rc.year=function(t,n){return nc.domain(t.map(Ni)).ticks(n).map(Ai)},Ci.time.scale.utc=function(){return xi(Ci.scale.linear(),rc,ic)},Ci}();

data.tsv

date  New York	San Francisco	Austin
20111001	63.4	62.7	72.2
20111002	58.0	59.9	67.7
20111003	53.3	59.1	69.4
20111004	55.7	58.8	68.0
20111005	64.2	58.7	72.4
20111006	58.8	57.0	77.0
20111007	57.9	56.7	82.3
20111008	61.8	56.8	78.9
20111009	69.3	56.7	68.8
20111010	71.2	60.1	68.7
20111011	68.7	61.1	70.3
20111012	61.8	61.5	75.3
20111013	63.0	64.3	76.6
20111014	66.9	67.1	66.6
20111015	61.7	64.6	68.0
20111016	61.8	61.6	70.6
20111017	62.8	61.1	71.1
20111018	60.8	59.2	70.0
20111019	62.1	58.9	61.6
20111020	65.1	57.2	57.4
20111021	55.6	56.4	64.3
20111022	54.4	60.7	72.4
20111023	54.4	65.1	72.4
20111024	54.8	60.9	72.5
20111025	57.9	56.1	72.7
20111026	54.6	54.6	73.4
20111027	54.4	56.1	70.7
20111028	42.5	58.1	56.8
20111029	40.9	57.5	51.0
20111030	38.6	57.7	54.9
20111031	44.2	55.1	58.8
20111101	49.6	57.9	62.6
20111102	47.2	64.6	71.0
20111103	50.1	56.2	58.4
20111104	50.1	50.5	45.1
20111105	43.5	51.3	52.2
20111106	43.8	52.6	73.0
20111107	48.9	51.4	75.4
20111108	55.5	50.6	72.1
20111109	53.7	54.6	56.6
20111110	57.7	55.6	55.4
20111111	48.5	53.9	46.7
20111112	46.8	54.0	62.0
20111113	51.1	53.8	71.6
20111114	56.8	53.5	75.5
20111115	59.7	53.4	72.1
20111116	56.5	52.2	65.7
20111117	49.6	52.7	56.8
20111118	41.5	53.1	49.9
20111119	44.3	49.0	71.7
20111120	54.0	50.4	77.7
20111121	54.1	51.1	76.4
20111122	49.4	52.3	68.8
20111123	50.0	54.6	57.0
20111124	44.0	55.1	55.5
20111125	50.3	51.5	61.6
20111126	52.1	53.6	64.1
20111127	49.6	52.3	51.1
20111128	57.2	51.0	43.0
20111129	59.1	49.5	46.4
20111130	50.6	49.8	48.0
20111201	44.3	60.4	48.1
20111202	43.9	62.2	60.6
20111203	42.1	58.3	62.6
20111204	43.9	52.7	57.1
20111205	50.2	51.5	44.2
20111206	54.2	49.9	37.4
20111207	54.6	48.6	35.0
20111208	43.4	46.4	37.0
20111209	42.2	49.8	45.4
20111210	45.0	52.1	50.7
20111211	33.8	48.8	48.6
20111212	36.8	47.4	52.2
20111213	38.6	47.2	60.8
20111214	41.9	46.1	70.0
20111215	49.6	48.8	64.2
20111216	50.2	47.9	50.9
20111217	40.6	49.8	51.6
20111218	29.1	49.1	55.2
20111219	33.7	48.3	62.1
20111220	45.8	49.3	56.3
20111221	47.4	48.4	47.2
20111222	54.4	53.3	52.3
20111223	47.8	47.5	45.2
20111224	34.9	47.9	43.6
20111225	35.9	48.9	42.9
20111226	43.6	45.9	48.2
20111227	42.9	47.2	45.4
20111228	46.2	48.9	44.2
20111229	30.8	50.9	50.4
20111230	40.8	52.9	52.4
20111231	49.8	50.1	53.5
20120101	46.3	53.9	55.9
20120102	43.2	53.1	48.2
20120103	30.3	49.7	41.0
20120104	19.2	52.7	48.9
20120105	32.1	52.6	54.8
20120106	41.2	49.0	61.2
20120107	47.0	51.0	59.7
20120108	46.0	56.8	52.5
20120109	34.7	52.3	54.0
20120110	39.4	51.6	47.7
20120111	40.4	49.8	49.2
20120112	45.4	51.9	48.4
20120113	40.7	53.7	40.2
20120114	30.4	52.9	43.9
20120115	23.9	49.7	45.2
20120116	22.6	45.3	65.0
20120117	39.8	43.6	68.2
20120118	43.2	45.0	47.5
20120119	26.3	47.3	57.1
20120120	32.8	51.4	61.9
20120121	27.4	53.7	54.6
20120122	25.0	48.3	56.7
20120123	39.4	52.9	54.4
20120124	48.7	49.1	52.7
20120125	43.0	52.1	61.8
20120126	37.1	53.6	55.0
20120127	48.2	50.4	50.7
20120128	43.7	50.3	52.9
20120129	40.1	53.8	44.4
20120130	38.0	51.9	49.1
20120131	43.5	50.0	62.8
20120201	50.4	50.0	64.6
20120202	45.8	51.3	61.1
20120203	37.5	51.5	70.0
20120204	40.8	52.0	61.3
20120205	36.5	53.8	48.2
20120206	39.1	54.6	44.2
20120207	43.2	54.3	51.3
20120208	36.5	51.9	49.2
20120209	36.5	53.8	45.7
20120210	38.3	53.9	54.1
20120211	36.9	52.3	44.9
20120212	29.7	50.1	36.5
20120213	33.1	49.5	44.8
20120214	39.6	48.6	52.3
20120215	42.3	49.9	68.0
20120216	39.7	52.4	54.6
20120217	46.0	49.9	53.8
20120218	41.2	51.6	56.2
20120219	39.8	47.8	50.8
20120220	38.1	48.7	53.0
20120221	37.1	49.7	61.0
20120222	45.5	53.4	68.8
20120223	50.6	54.1	69.4
20120224	42.7	55.9	59.3
20120225	42.6	51.7	47.2
20120226	36.9	47.7	47.7
20120227	40.9	45.4	61.9
20120228	45.9	47.0	67.2
20120229	40.7	49.8	70.1
20120301	41.3	48.9	62.1
20120302	36.8	48.1	72.7
20120303	47.6	50.7	59.0
20120304	44.2	55.0	51.8
20120305	38.5	48.8	55.0
20120306	32.9	48.4	61.8
20120307	43.3	49.9	67.1
20120308	51.2	49.2	72.0
20120309	47.8	51.7	46.4
20120310	37.2	49.3	46.7
20120311	42.9	50.0	56.9
20120312	48.8	48.6	61.9
20120313	52.6	53.9	68.8
20120314	60.5	55.2	71.9
20120315	47.2	55.9	72.0
20120316	44.7	54.6	72.5
20120317	48.2	48.2	71.7
20120318	48.2	47.1	71.1
20120319	53.1	45.8	73.0
20120320	57.8	49.7	63.8
20120321	57.5	51.4	60.0
20120322	57.3	51.4	62.3
20120323	61.7	48.4	61.1
20120324	55.8	49.0	62.0
20120325	48.4	46.4	64.6
20120326	49.8	49.7	66.0
20120327	39.6	54.1	65.8
20120328	49.7	54.6	69.2
20120329	56.8	52.3	69.5
20120330	46.5	54.5	73.5
20120331	42.2	56.2	73.9
20120401	45.3	51.1	75.3
20120402	48.1	50.5	75.4
20120403	51.2	52.2	77.3
20120404	61.0	50.6	67.0
20120405	50.7	47.9	71.1
20120406	48.0	47.4	70.4
20120407	51.1	49.4	73.6
20120408	55.7	50.0	71.1
20120409	58.3	51.3	70.0
20120410	55.0	53.8	69.0
20120411	49.0	52.9	69.2
20120412	51.7	53.9	74.5
20120413	53.1	50.2	73.4
20120414	55.2	50.9	76.0
20120415	62.3	51.5	74.5
20120416	62.9	51.9	63.6
20120417	69.3	53.2	67.3
20120418	59.0	53.0	65.1
20120419	54.1	55.1	67.9
20120420	56.5	55.8	68.9
20120421	58.2	58.0	65.1
20120422	52.4	52.8	65.4
20120423	51.6	55.1	70.1
20120424	49.3	57.9	67.0
20120425	52.5	57.5	75.4
20120426	50.5	55.3	77.5
20120427	51.9	53.5	77.0
20120428	47.4	54.7	77.7
20120429	54.1	54.0	77.7
20120430	51.9	53.4	77.7
20120501	57.4	52.7	77.0
20120502	53.7	50.7	77.9
20120503	53.1	52.6	79.1
20120504	57.2	53.4	80.1
20120505	57.0	53.1	82.1
20120506	56.6	56.5	79.0
20120507	54.6	55.3	79.8
20120508	57.9	52.0	70.0
20120509	59.2	52.4	69.8
20120510	61.1	53.4	71.3
20120511	59.7	53.1	69.4
20120512	64.1	49.9	72.0
20120513	65.3	52.0	72.4
20120514	64.2	56.0	72.5
20120515	62.0	53.0	67.6
20120516	63.8	51.0	69.0
20120517	64.5	51.4	72.7
20120518	61.0	52.2	73.7
20120519	62.6	52.4	77.5
20120520	66.2	54.5	75.8
20120521	62.7	52.8	76.9
20120522	63.7	53.9	78.8
20120523	66.4	56.5	77.7
20120524	64.5	54.7	80.6
20120525	65.4	52.5	81.4
20120526	69.4	52.1	82.3
20120527	71.9	52.2	80.3
20120528	74.4	52.9	80.3
20120529	75.9	52.1	82.2
20120530	72.9	52.1	81.9
20120531	72.5	53.3	82.4
20120601	67.2	54.8	77.9
20120602	68.3	54.0	81.1
20120603	67.7	52.3	82.2
20120604	61.9	55.3	81.2
20120605	58.3	53.5	83.0
20120606	61.7	54.1	83.2
20120607	66.7	53.9	82.1
20120608	68.7	54.4	77.5
20120609	72.2	55.0	77.9
20120610	72.6	60.0	82.9
20120611	69.2	57.2	86.8
20120612	66.9	55.1	85.3
20120613	66.7	53.3	76.9
20120614	67.7	53.4	84.5
20120615	68.5	54.6	84.4
20120616	67.5	57.0	83.8
20120617	64.2	55.6	82.5
20120618	61.7	52.5	82.9
20120619	66.4	53.9	82.5
20120620	77.9	55.3	81.3
20120621	88.3	53.3	80.8
20120622	82.2	54.1	81.7
20120623	77.0	55.2	83.9
20120624	75.4	55.8	85.5
20120625	70.9	56.8	87.2
20120626	65.9	57.5	88.0
20120627	73.5	57.7	89.6
20120628	77.4	56.6	86.7
20120629	79.6	56.4	85.3
20120630	84.2	58.4	81.7
20120701	81.8	58.8	78.5
20120702	82.5	56.4	83.1
20120703	80.2	56.5	83.1
20120704	77.8	55.8	84.5
20120705	86.1	54.8	84.6
20120706	79.9	54.9	84.2
20120707	83.5	54.7	86.7
20120708	81.5	52.8	84.3
20120709	77.8	53.7	83.7
20120710	76.1	53.1	77.1
20120711	76.3	52.7	77.4
20120712	75.8	52.0	80.6
20120713	77.2	53.4	81.4
20120714	79.3	54.0	80.2
20120715	78.9	54.0	81.8
20120716	79.6	54.5	77.3
20120717	83.3	56.7	80.8
20120718	84.3	57.5	81.6
20120719	75.1	57.1	80.9
20120720	68.4	58.1	83.9
20120721	68.4	57.6	85.6
20120722	72.2	56.0	83.6
20120723	75.6	56.6	84.0
20120724	82.6	57.8	83.0
20120725	78.4	57.5	84.8
20120726	77.0	56.4	84.4
20120727	79.4	55.3	84.3
20120728	77.4	55.0	83.9
20120729	72.5	55.6	85.0
20120730	72.9	55.6	84.9
20120731	73.6	55.9	86.3
20120801	75.0	55.4	86.5
20120802	77.7	54.4	85.8
20120803	79.7	53.7	85.3
20120804	79.6	54.1	86.0
20120805	81.5	57.8	84.2
20120806	80.0	58.2	81.9
20120807	75.7	58.0	86.5
20120808	77.8	57.0	86.1
20120809	78.6	55.0	86.8
20120810	77.8	54.8	88.0
20120811	78.5	53.0	85.1
20120812	78.8	52.5	87.4
20120813	78.6	53.3	88.0
20120814	76.8	53.9	88.0
20120815	76.7	56.2	87.2
20120816	75.9	57.1	86.1
20120817	77.6	55.3	86.8
20120818	72.6	56.2	84.9
20120819	70.4	54.3	76.8
20120820	71.8	53.1	80.6
20120821	73.6	53.4	80.0
20120822	74.7	54.5	78.2
20120823	74.6	55.7	79.1
20120824	76.0	54.8	81.9
20120825	76.2	53.8	84.7
20120826	73.4	56.5	83.5
20120827	74.6	58.3	82.1
20120828	79.4	58.7	84.0
20120829	74.7	57.5	85.7
20120830	73.5	55.9	87.2
20120831	77.9	55.4	82.9
20120901	80.7	55.7	84.8
20120902	75.1	53.1	83.9
20120903	73.5	53.5	85.5
20120904	73.5	52.5	86.4
20120905	77.7	54.5	85.8
20120906	74.2	56.3	85.4
20120907	76.0	56.4	85.3
20120908	77.1	56.5	81.9
20120909	69.7	56.4	74.8
20120910	67.8	55.4	71.6
20120911	64.0	56.2	75.9
20120912	68.1	55.7	82.1
20120913	69.3	54.3	80.5
20120914	70.0	55.2	70.0
20120915	69.3	54.3	71.2
20120916	66.3	52.9	70.3
20120917	67.0	54.8	72.1
20120918	72.8	54.8	73.7
20120919	67.2	56.8	72.7
20120920	62.1	55.4	71.7
20120921	64.0	55.8	72.9
20120922	65.5	55.9	73.1
20120923	65.7	52.8	75.6
20120924	60.4	54.5	78.3
20120925	63.2	53.3	78.3
20120926	68.5	53.6	79.6
20120927	69.2	52.1	76.4
20120928	68.7	52.6	77.2
20120929	62.5	53.9	75.2
20120930	62.3	55.1	71.9

index.html

<!DOCTYPE html>
<html>
  <head>
  <meta charset="utf-8">
  <style>

    body {
      font: 10px sans-serif;
    }

    .axis path,
    .axis line {
      fill: none;
      stroke: #000;
      shape-rendering: crispEdges;
    }

    .x.axis path {
      display: none;
    }

    .line {
      fill: none;
      stroke: steelblue;
      stroke-width: 1.5px;
    }

    </style>
  </head>
  <body>

<!--<script src="modernizr.js"></script>-->
<!--[if lte IE 8]><script src="r2d3.0.1.1.js"></script><![endif]-->
<!--[if gte IE 9]><!-->
<script src="d3.v3.0.8.min.js"></script>
<!--<![endif]-->


<script>
  var margin = {top: 20, right: 80, bottom: 30, left: 50},
      width = 960 - margin.left - margin.right,
      height = 500 - margin.top - margin.bottom;

  var parseDate = d3.time.format("%Y%m%d").parse;

  var x = d3.time.scale()
      .range([0, width]);

  var y = d3.scale.linear()
      .range([height, 0]);

  var color = d3.scale.category10();

  var xAxis = d3.svg.axis()
      .scale(x)
      .orient("bottom");

  var yAxis = d3.svg.axis()
      .scale(y)
      .orient("left");

  var line = d3.svg.line()
      .interpolate("basis")
      .x(function(d) { return x(d.date); })
      .y(function(d) { return y(d.temperature); });

  var svg = d3.select("body").append("svg")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.top + margin.bottom)
    .append("g")
      .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

  d3.tsv("data.tsv", function(error, data) {
    color.domain(d3.keys(data[0]).filter(function(key) { return key !== "date"; }));

    data.forEach(function(d) {
      d.date = parseDate(d.date);
    });

    var cities = color.domain().map(function(name) {
      return {
        name: name,
        values: data.map(function(d) {
          return {date: d.date, temperature: +d[name]};
        })
      };
    });

    x.domain(d3.extent(data, function(d) { return d.date; }));

    y.domain([
      d3.min(cities, function(c) { return d3.min(c.values, function(v) { return v.temperature; }); }),
      d3.max(cities, function(c) { return d3.max(c.values, function(v) { return v.temperature; }); })
    ]);

    svg.append("g")
        .attr("class", "x axis")
        .attr("transform", "translate(0," + height + ")")
        .call(xAxis);

    svg.append("g")
        .attr("class", "y axis")
        .call(yAxis)
      .append("text")
        .attr("transform", "rotate(-90)")
        .attr("y", 6)
        .attr("dy", ".71em")
        .style("text-anchor", "end")
        .text("Temperature (ºF)");

    var city = svg.selectAll(".city")
        .data(cities)
      .enter().append("g")
        .attr("class", "city");

    city.append("path")
        .attr("class", "line")
        .attr("d", function(d) { return line(d.values); })
        .style("stroke", function(d) { return color(d.name); });

    city.append("text")
        .datum(function(d) { return {name: d.name, value: d.values[d.values.length - 1]}; })
        .attr("transform", function(d) { return "translate(" + x(d.value.date) + "," + y(d.value.temperature) + ")"; })
        .attr("x", 3)
        .attr("dy", ".35em")
        .text(function(d) { return d.name; });
  });

  </script>
  </body>
</html>

modernizr.js

/* Modernizr 2.6.2 (Custom Build) | MIT & BSD
 * Build: http://modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-webgl-shiv-cssclasses-addtest-prefixed-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-load
 */
;



window.Modernizr = (function( window, document, undefined ) {

    var version = '2.6.2',

    Modernizr = {},

    enableClasses = true,

    docElement = document.documentElement,

    mod = 'modernizr',
    modElem = document.createElement(mod),
    mStyle = modElem.style,

    inputElem  = document.createElement('input')  ,

    smile = ':)',

    toString = {}.toString,

    prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),



    omPrefixes = 'Webkit Moz O ms',

    cssomPrefixes = omPrefixes.split(' '),

    domPrefixes = omPrefixes.toLowerCase().split(' '),

    ns = {'svg': 'http://www.w3.org/2000/svg'},

    tests = {},
    inputs = {},
    attrs = {},

    classes = [],

    slice = classes.slice,

    featureName, 


    injectElementWithStyles = function( rule, callback, nodes, testnames ) {

      var style, ret, node, docOverflow,
          div = document.createElement('div'),
                body = document.body,
                fakeBody = body || document.createElement('body');

      if ( parseInt(nodes, 10) ) {
                      while ( nodes-- ) {
              node = document.createElement('div');
              node.id = testnames ? testnames[nodes] : mod + (nodes + 1);
              div.appendChild(node);
          }
      }

                style = ['&#173;','<style id="s', mod, '">', rule, '</style>'].join('');
      div.id = mod;
          (body ? div : fakeBody).innerHTML += style;
      fakeBody.appendChild(div);
      if ( !body ) {
                fakeBody.style.background = '';
                fakeBody.style.overflow = 'hidden';
          docOverflow = docElement.style.overflow;
          docElement.style.overflow = 'hidden';
          docElement.appendChild(fakeBody);
      }

      ret = callback(div, rule);
        if ( !body ) {
          fakeBody.parentNode.removeChild(fakeBody);
          docElement.style.overflow = docOverflow;
      } else {
          div.parentNode.removeChild(div);
      }

      return !!ret;

    },



    isEventSupported = (function() {

      var TAGNAMES = {
        'select': 'input', 'change': 'input',
        'submit': 'form', 'reset': 'form',
        'error': 'img', 'load': 'img', 'abort': 'img'
      };

      function isEventSupported( eventName, element ) {

        element = element || document.createElement(TAGNAMES[eventName] || 'div');
        eventName = 'on' + eventName;

            var isSupported = eventName in element;

        if ( !isSupported ) {
                if ( !element.setAttribute ) {
            element = document.createElement('div');
          }
          if ( element.setAttribute && element.removeAttribute ) {
            element.setAttribute(eventName, '');
            isSupported = is(element[eventName], 'function');

                    if ( !is(element[eventName], 'undefined') ) {
              element[eventName] = undefined;
            }
            element.removeAttribute(eventName);
          }
        }

        element = null;
        return isSupported;
      }
      return isEventSupported;
    })(),


    _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp;

    if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
      hasOwnProp = function (object, property) {
        return _hasOwnProperty.call(object, property);
      };
    }
    else {
      hasOwnProp = function (object, property) { 
        return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
      };
    }


    if (!Function.prototype.bind) {
      Function.prototype.bind = function bind(that) {

        var target = this;

        if (typeof target != "function") {
            throw new TypeError();
        }

        var args = slice.call(arguments, 1),
            bound = function () {

            if (this instanceof bound) {

              var F = function(){};
              F.prototype = target.prototype;
              var self = new F();

              var result = target.apply(
                  self,
                  args.concat(slice.call(arguments))
              );
              if (Object(result) === result) {
                  return result;
              }
              return self;

            } else {

              return target.apply(
                  that,
                  args.concat(slice.call(arguments))
              );

            }

        };

        return bound;
      };
    }

    function setCss( str ) {
        mStyle.cssText = str;
    }

    function setCssAll( str1, str2 ) {
        return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
    }

    function is( obj, type ) {
        return typeof obj === type;
    }

    function contains( str, substr ) {
        return !!~('' + str).indexOf(substr);
    }

    function testProps( props, prefixed ) {
        for ( var i in props ) {
            var prop = props[i];
            if ( !contains(prop, "-") && mStyle[prop] !== undefined ) {
                return prefixed == 'pfx' ? prop : true;
            }
        }
        return false;
    }

    function testDOMProps( props, obj, elem ) {
        for ( var i in props ) {
            var item = obj[props[i]];
            if ( item !== undefined) {

                            if (elem === false) return props[i];

                            if (is(item, 'function')){
                                return item.bind(elem || obj);
                }

                            return item;
            }
        }
        return false;
    }

    function testPropsAll( prop, prefixed, elem ) {

        var ucProp  = prop.charAt(0).toUpperCase() + prop.slice(1),
            props   = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');

            if(is(prefixed, "string") || is(prefixed, "undefined")) {
          return testProps(props, prefixed);

            } else {
          props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
          return testDOMProps(props, prefixed, elem);
        }
    }    tests['flexbox'] = function() {
      return testPropsAll('flexWrap');
    };    tests['canvas'] = function() {
        var elem = document.createElement('canvas');
        return !!(elem.getContext && elem.getContext('2d'));
    };

    tests['canvastext'] = function() {
        return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function'));
    };



    tests['webgl'] = function() {
        return !!window.WebGLRenderingContext;
    };


    tests['touch'] = function() {
        var bool;

        if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
          bool = true;
        } else {
          injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) {
            bool = node.offsetTop === 9;
          });
        }

        return bool;
    };



    tests['geolocation'] = function() {
        return 'geolocation' in navigator;
    };


    tests['postmessage'] = function() {
      return !!window.postMessage;
    };


    tests['websqldatabase'] = function() {
      return !!window.openDatabase;
    };

    tests['indexedDB'] = function() {
      return !!testPropsAll("indexedDB", window);
    };

    tests['hashchange'] = function() {
      return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7);
    };

    tests['history'] = function() {
      return !!(window.history && history.pushState);
    };

    tests['draganddrop'] = function() {
        var div = document.createElement('div');
        return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div);
    };

    tests['websockets'] = function() {
        return 'WebSocket' in window || 'MozWebSocket' in window;
    };


    tests['rgba'] = function() {
        setCss('background-color:rgba(150,255,150,.5)');

        return contains(mStyle.backgroundColor, 'rgba');
    };

    tests['hsla'] = function() {
            setCss('background-color:hsla(120,40%,100%,.5)');

        return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla');
    };

    tests['multiplebgs'] = function() {
                setCss('background:url(https://),url(https://),red url(https://)');

            return (/(url\s*\(.*?){3}/).test(mStyle.background);
    };    tests['backgroundsize'] = function() {
        return testPropsAll('backgroundSize');
    };

    tests['borderimage'] = function() {
        return testPropsAll('borderImage');
    };



    tests['borderradius'] = function() {
        return testPropsAll('borderRadius');
    };

    tests['boxshadow'] = function() {
        return testPropsAll('boxShadow');
    };

    tests['textshadow'] = function() {
        return document.createElement('div').style.textShadow === '';
    };


    tests['opacity'] = function() {
                setCssAll('opacity:.55');

                    return (/^0.55$/).test(mStyle.opacity);
    };


    tests['cssanimations'] = function() {
        return testPropsAll('animationName');
    };


    tests['csscolumns'] = function() {
        return testPropsAll('columnCount');
    };


    tests['cssgradients'] = function() {
        var str1 = 'background-image:',
            str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));',
            str3 = 'linear-gradient(left top,#9f9, white);';

        setCss(
                       (str1 + '-webkit- '.split(' ').join(str2 + str1) +
                       prefixes.join(str3 + str1)).slice(0, -str1.length)
        );

        return contains(mStyle.backgroundImage, 'gradient');
    };


    tests['cssreflections'] = function() {
        return testPropsAll('boxReflect');
    };


    tests['csstransforms'] = function() {
        return !!testPropsAll('transform');
    };


    tests['csstransforms3d'] = function() {

        var ret = !!testPropsAll('perspective');

                        if ( ret && 'webkitPerspective' in docElement.style ) {

                      injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) {
            ret = node.offsetLeft === 9 && node.offsetHeight === 3;
          });
        }
        return ret;
    };


    tests['csstransitions'] = function() {
        return testPropsAll('transition');
    };



    tests['fontface'] = function() {
        var bool;

        injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) {
          var style = document.getElementById('smodernizr'),
              sheet = style.sheet || style.styleSheet,
              cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : '';

          bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
        });

        return bool;
    };

    tests['generatedcontent'] = function() {
        var bool;

        injectElementWithStyles(['#',mod,'{font:0/0 a}#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) {
          bool = node.offsetHeight >= 3;
        });

        return bool;
    };
    tests['video'] = function() {
        var elem = document.createElement('video'),
            bool = false;

            try {
            if ( bool = !!elem.canPlayType ) {
                bool      = new Boolean(bool);
                bool.ogg  = elem.canPlayType('video/ogg; codecs="theora"')      .replace(/^no$/,'');

                            bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,'');

                bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');
            }

        } catch(e) { }

        return bool;
    };

    tests['audio'] = function() {
        var elem = document.createElement('audio'),
            bool = false;

        try {
            if ( bool = !!elem.canPlayType ) {
                bool      = new Boolean(bool);
                bool.ogg  = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
                bool.mp3  = elem.canPlayType('audio/mpeg;')               .replace(/^no$/,'');

                                                    bool.wav  = elem.canPlayType('audio/wav; codecs="1"')     .replace(/^no$/,'');
                bool.m4a  = ( elem.canPlayType('audio/x-m4a;')            ||
                              elem.canPlayType('audio/aac;'))             .replace(/^no$/,'');
            }
        } catch(e) { }

        return bool;
    };


    tests['localstorage'] = function() {
        try {
            localStorage.setItem(mod, mod);
            localStorage.removeItem(mod);
            return true;
        } catch(e) {
            return false;
        }
    };

    tests['sessionstorage'] = function() {
        try {
            sessionStorage.setItem(mod, mod);
            sessionStorage.removeItem(mod);
            return true;
        } catch(e) {
            return false;
        }
    };


    tests['webworkers'] = function() {
        return !!window.Worker;
    };


    tests['applicationcache'] = function() {
        return !!window.applicationCache;
    };


    tests['svg'] = function() {
        return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect;
    };

    tests['inlinesvg'] = function() {
      var div = document.createElement('div');
      div.innerHTML = '<svg/>';
      return (div.firstChild && div.firstChild.namespaceURI) == ns.svg;
    };

    tests['smil'] = function() {
        return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate')));
    };


    tests['svgclippaths'] = function() {
        return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath')));
    };

    function webforms() {
                                            Modernizr['input'] = (function( props ) {
            for ( var i = 0, len = props.length; i < len; i++ ) {
                attrs[ props[i] ] = !!(props[i] in inputElem);
            }
            if (attrs.list){
                                  attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement);
            }
            return attrs;
        })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' '));
                            Modernizr['inputtypes'] = (function(props) {

            for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) {

                inputElem.setAttribute('type', inputElemType = props[i]);
                bool = inputElem.type !== 'text';

                                                    if ( bool ) {

                    inputElem.value         = smile;
                    inputElem.style.cssText = 'position:absolute;visibility:hidden;';

                    if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {

                      docElement.appendChild(inputElem);
                      defaultView = document.defaultView;

                                        bool =  defaultView.getComputedStyle &&
                              defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
                                                                                  (inputElem.offsetHeight !== 0);

                      docElement.removeChild(inputElem);

                    } else if ( /^(search|tel)$/.test(inputElemType) ){
                                                                                    } else if ( /^(url|email)$/.test(inputElemType) ) {
                                        bool = inputElem.checkValidity && inputElem.checkValidity() === false;

                    } else {
                                        bool = inputElem.value != smile;
                    }
                }

                inputs[ props[i] ] = !!bool;
            }
            return inputs;
        })('search tel url email datetime date month week time datetime-local number range color'.split(' '));
        }
    for ( var feature in tests ) {
        if ( hasOwnProp(tests, feature) ) {
                                    featureName  = feature.toLowerCase();
            Modernizr[featureName] = tests[feature]();

            classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
        }
    }

    Modernizr.input || webforms();


     Modernizr.addTest = function ( feature, test ) {
       if ( typeof feature == 'object' ) {
         for ( var key in feature ) {
           if ( hasOwnProp( feature, key ) ) {
             Modernizr.addTest( key, feature[ key ] );
           }
         }
       } else {

         feature = feature.toLowerCase();

         if ( Modernizr[feature] !== undefined ) {
                                              return Modernizr;
         }

         test = typeof test == 'function' ? test() : test;

         if (typeof enableClasses !== "undefined" && enableClasses) {
           docElement.className += ' ' + (test ? '' : 'no-') + feature;
         }
         Modernizr[feature] = test;

       }

       return Modernizr; 
     };


    setCss('');
    modElem = inputElem = null;

    ;(function(window, document) {
        var options = window.html5 || {};

        var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;

        var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;

        var supportsHtml5Styles;

        var expando = '_html5shiv';

        var expanID = 0;

        var expandoData = {};

        var supportsUnknownElements;

      (function() {
        try {
            var a = document.createElement('a');
            a.innerHTML = '<xyz></xyz>';
                    supportsHtml5Styles = ('hidden' in a);

            supportsUnknownElements = a.childNodes.length == 1 || (function() {
                        (document.createElement)('a');
              var frag = document.createDocumentFragment();
              return (
                typeof frag.cloneNode == 'undefined' ||
                typeof frag.createDocumentFragment == 'undefined' ||
                typeof frag.createElement == 'undefined'
              );
            }());
        } catch(e) {
          supportsHtml5Styles = true;
          supportsUnknownElements = true;
        }

      }());        function addStyleSheet(ownerDocument, cssText) {
        var p = ownerDocument.createElement('p'),
            parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;

        p.innerHTML = 'x<style>' + cssText + '</style>';
        return parent.insertBefore(p.lastChild, parent.firstChild);
      }

        function getElements() {
        var elements = html5.elements;
        return typeof elements == 'string' ? elements.split(' ') : elements;
      }

          function getExpandoData(ownerDocument) {
        var data = expandoData[ownerDocument[expando]];
        if (!data) {
            data = {};
            expanID++;
            ownerDocument[expando] = expanID;
            expandoData[expanID] = data;
        }
        return data;
      }

        function createElement(nodeName, ownerDocument, data){
        if (!ownerDocument) {
            ownerDocument = document;
        }
        if(supportsUnknownElements){
            return ownerDocument.createElement(nodeName);
        }
        if (!data) {
            data = getExpandoData(ownerDocument);
        }
        var node;

        if (data.cache[nodeName]) {
            node = data.cache[nodeName].cloneNode();
        } else if (saveClones.test(nodeName)) {
            node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
        } else {
            node = data.createElem(nodeName);
        }

                                    return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
      }

        function createDocumentFragment(ownerDocument, data){
        if (!ownerDocument) {
            ownerDocument = document;
        }
        if(supportsUnknownElements){
            return ownerDocument.createDocumentFragment();
        }
        data = data || getExpandoData(ownerDocument);
        var clone = data.frag.cloneNode(),
            i = 0,
            elems = getElements(),
            l = elems.length;
        for(;i<l;i++){
            clone.createElement(elems[i]);
        }
        return clone;
      }

        function shivMethods(ownerDocument, data) {
        if (!data.cache) {
            data.cache = {};
            data.createElem = ownerDocument.createElement;
            data.createFrag = ownerDocument.createDocumentFragment;
            data.frag = data.createFrag();
        }


        ownerDocument.createElement = function(nodeName) {
                if (!html5.shivMethods) {
              return data.createElem(nodeName);
          }
          return createElement(nodeName, ownerDocument, data);
        };

        ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
          'var n=f.cloneNode(),c=n.createElement;' +
          'h.shivMethods&&(' +
                    getElements().join().replace(/\w+/g, function(nodeName) {
              data.createElem(nodeName);
              data.frag.createElement(nodeName);
              return 'c("' + nodeName + '")';
            }) +
          ');return n}'
        )(html5, data.frag);
      }        function shivDocument(ownerDocument) {
        if (!ownerDocument) {
            ownerDocument = document;
        }
        var data = getExpandoData(ownerDocument);

        if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
          data.hasCSS = !!addStyleSheet(ownerDocument,
                    'article,aside,figcaption,figure,footer,header,hgroup,nav,section{display:block}' +
                    'mark{background:#FF0;color:#000}'
          );
        }
        if (!supportsUnknownElements) {
          shivMethods(ownerDocument, data);
        }
        return ownerDocument;
      }        var html5 = {

            'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video',

            'shivCSS': (options.shivCSS !== false),

            'supportsUnknownElements': supportsUnknownElements,

            'shivMethods': (options.shivMethods !== false),

            'type': 'default',

            'shivDocument': shivDocument,

            createElement: createElement,

            createDocumentFragment: createDocumentFragment
      };        window.html5 = html5;

        shivDocument(document);

    }(this, document));

    Modernizr._version      = version;

    Modernizr._prefixes     = prefixes;
    Modernizr._domPrefixes  = domPrefixes;
    Modernizr._cssomPrefixes  = cssomPrefixes;


    Modernizr.hasEvent      = isEventSupported;

    Modernizr.testProp      = function(prop){
        return testProps([prop]);
    };

    Modernizr.testAllProps  = testPropsAll;


    Modernizr.testStyles    = injectElementWithStyles;
    Modernizr.prefixed      = function(prop, obj, elem){
      if(!obj) {
        return testPropsAll(prop, 'pfx');
      } else {
            return testPropsAll(prop, obj, elem);
      }
    };


    docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') +

                                                    (enableClasses ? ' js ' + classes.join(' ') : '');

    return Modernizr;

})(this, this.document);
/*yepnope1.5.4|WTFPL*/
(function(a,b,c){function d(a){return"[object Function]"==o.call(a)}function e(a){return"string"==typeof a}function f(){}function g(a){return!a||"loaded"==a||"complete"==a||"uninitialized"==a}function h(){var a=p.shift();q=1,a?a.t?m(function(){("c"==a.t?B.injectCss:B.injectJs)(a.s,0,a.a,a.x,a.e,1)},0):(a(),h()):q=0}function i(a,c,d,e,f,i,j){function k(b){if(!o&&g(l.readyState)&&(u.r=o=1,!q&&h(),l.onload=l.onreadystatechange=null,b)){"img"!=a&&m(function(){t.removeChild(l)},50);for(var d in y[c])y[c].hasOwnProperty(d)&&y[c][d].onload()}}var j=j||B.errorTimeout,l=b.createElement(a),o=0,r=0,u={t:d,s:c,e:f,a:i,x:j};1===y[c]&&(r=1,y[c]=[]),"object"==a?l.data=c:(l.src=c,l.type=a),l.width=l.height="0",l.onerror=l.onload=l.onreadystatechange=function(){k.call(this,r)},p.splice(e,0,u),"img"!=a&&(r||2===y[c]?(t.insertBefore(l,s?null:n),m(k,j)):y[c].push(l))}function j(a,b,c,d,f){return q=0,b=b||"j",e(a)?i("c"==b?v:u,a,b,this.i++,c,d,f):(p.splice(this.i++,0,a),1==p.length&&h()),this}function k(){var a=B;return a.loader={load:j,i:0},a}var l=b.documentElement,m=a.setTimeout,n=b.getElementsByTagName("script")[0],o={}.toString,p=[],q=0,r="MozAppearance"in l.style,s=r&&!!b.createRange().compareNode,t=s?l:n.parentNode,l=a.opera&&"[object Opera]"==o.call(a.opera),l=!!b.attachEvent&&!l,u=r?"object":l?"script":"img",v=l?"script":u,w=Array.isArray||function(a){return"[object Array]"==o.call(a)},x=[],y={},z={timeout:function(a,b){return b.length&&(a.timeout=b[0]),a}},A,B;B=function(a){function b(a){var a=a.split("!"),b=x.length,c=a.pop(),d=a.length,c={url:c,origUrl:c,prefixes:a},e,f,g;for(f=0;f<d;f++)g=a[f].split("="),(e=z[g.shift()])&&(c=e(c,g));for(f=0;f<b;f++)c=x[f](c);return c}function g(a,e,f,g,h){var i=b(a),j=i.autoCallback;i.url.split(".").pop().split("?").shift(),i.bypass||(e&&(e=d(e)?e:e[a]||e[g]||e[a.split("/").pop().split("?")[0]]),i.instead?i.instead(a,e,f,g,h):(y[i.url]?i.noexec=!0:y[i.url]=1,f.load(i.url,i.forceCSS||!i.forceJS&&"css"==i.url.split(".").pop().split("?").shift()?"c":c,i.noexec,i.attrs,i.timeout),(d(e)||d(j))&&f.load(function(){k(),e&&e(i.origUrl,h,g),j&&j(i.origUrl,h,g),y[i.url]=2})))}function h(a,b){function c(a,c){if(a){if(e(a))c||(j=function(){var a=[].slice.call(arguments);k.apply(this,a),l()}),g(a,j,b,0,h);else if(Object(a)===a)for(n in m=function(){var b=0,c;for(c in a)a.hasOwnProperty(c)&&b++;return b}(),a)a.hasOwnProperty(n)&&(!c&&!--m&&(d(j)?j=function(){var a=[].slice.call(arguments);k.apply(this,a),l()}:j[n]=function(a){return function(){var b=[].slice.call(arguments);a&&a.apply(this,b),l()}}(k[n])),g(a[n],j,b,n,h))}else!c&&l()}var h=!!a.test,i=a.load||a.both,j=a.callback||f,k=j,l=a.complete||f,m,n;c(h?a.yep:a.nope,!!i),i&&c(i)}var i,j,l=this.yepnope.loader;if(e(a))g(a,0,l,0);else if(w(a))for(i=0;i<a.length;i++)j=a[i],e(j)?g(j,0,l,0):w(j)?B(j):Object(j)===j&&h(j,l);else Object(a)===a&&h(a,l)},B.addPrefix=function(a,b){z[a]=b},B.addFilter=function(a){x.push(a)},B.errorTimeout=1e4,null==b.readyState&&b.addEventListener&&(b.readyState="loading",b.addEventListener("DOMContentLoaded",A=function(){b.removeEventListener("DOMContentLoaded",A,0),b.readyState="complete"},0)),a.yepnope=k(),a.yepnope.executeStack=h,a.yepnope.injectJs=function(a,c,d,e,i,j){var k=b.createElement("script"),l,o,e=e||B.errorTimeout;k.src=a;for(o in d)k.setAttribute(o,d[o]);c=j?h:c||f,k.onreadystatechange=k.onload=function(){!l&&g(k.readyState)&&(l=1,c(),k.onload=k.onreadystatechange=null)},m(function(){l||(l=1,c(1))},e),i?k.onload():n.parentNode.insertBefore(k,n)},a.yepnope.injectCss=function(a,c,d,e,g,i){var e=b.createElement("link"),j,c=i?h:c||f;e.href=a,e.rel="stylesheet",e.type="text/css";for(j in d)e.setAttribute(j,d[j]);g||(n.parentNode.insertBefore(e,n),m(c,0))}})(this,document);
Modernizr.load=function(){yepnope.apply(window,[].slice.call(arguments,0));};
;

r2d3.0.1.1.js

(function(glob) {
  var version = "0.3.4", has = "hasOwnProperty", separator = /[\.\/]/, wildcard = "*", fun = function() {}, numsort = function(a, b) {
    return a - b;
  }, current_event, stop, events = {
    n: {}
  }, eve = function(name, scope) {
    var e = events, oldstop = stop, args = Array.prototype.slice.call(arguments, 2), listeners = eve.listeners(name), z = 0, f = false, l, indexed = [], queue = {}, out = [], ce = current_event, errors = [];
    current_event = name;
    stop = 0;
    for (var i = 0, ii = listeners.length; i < ii; i++) if ("zIndex" in listeners[i]) {
      indexed.push(listeners[i].zIndex);
      if (listeners[i].zIndex < 0) {
        queue[listeners[i].zIndex] = listeners[i];
      }
    }
    indexed.sort(numsort);
    while (indexed[z] < 0) {
      l = queue[indexed[z++]];
      out.push(l.apply(scope, args));
      if (stop) {
        stop = oldstop;
        return out;
      }
    }
    for (i = 0; i < ii; i++) {
      l = listeners[i];
      if ("zIndex" in l) {
        if (l.zIndex == indexed[z]) {
          out.push(l.apply(scope, args));
          if (stop) {
            break;
          }
          do {
            z++;
            l = queue[indexed[z]];
            l && out.push(l.apply(scope, args));
            if (stop) {
              break;
            }
          } while (l);
        } else {
          queue[l.zIndex] = l;
        }
      } else {
        out.push(l.apply(scope, args));
        if (stop) {
          break;
        }
      }
    }
    stop = oldstop;
    current_event = ce;
    return out.length ? out : null;
  };
  eve.listeners = function(name) {
    var names = name.split(separator), e = events, item, items, k, i, ii, j, jj, nes, es = [ e ], out = [];
    for (i = 0, ii = names.length; i < ii; i++) {
      nes = [];
      for (j = 0, jj = es.length; j < jj; j++) {
        e = es[j].n;
        items = [ e[names[i]], e[wildcard] ];
        k = 2;
        while (k--) {
          item = items[k];
          if (item) {
            nes.push(item);
            out = out.concat(item.f || []);
          }
        }
      }
      es = nes;
    }
    return out;
  };
  eve.on = function(name, f) {
    var names = name.split(separator), e = events;
    for (var i = 0, ii = names.length; i < ii; i++) {
      e = e.n;
      !e[names[i]] && (e[names[i]] = {
        n: {}
      });
      e = e[names[i]];
    }
    e.f = e.f || [];
    for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) {
      return fun;
    }
    e.f.push(f);
    return function(zIndex) {
      if (+zIndex == +zIndex) {
        f.zIndex = +zIndex;
      }
    };
  };
  eve.stop = function() {
    stop = 1;
  };
  eve.nt = function(subname) {
    if (subname) {
      return new RegExp("(?:\\.|\\/|^)" + subname + "(?:\\.|\\/|$)").test(current_event);
    }
    return current_event;
  };
  eve.off = eve.unbind = function(name, f) {
    var names = name.split(separator), e, key, splice, i, ii, j, jj, cur = [ events ];
    for (i = 0, ii = names.length; i < ii; i++) {
      for (j = 0; j < cur.length; j += splice.length - 2) {
        splice = [ j, 1 ];
        e = cur[j].n;
        if (names[i] != wildcard) {
          if (e[names[i]]) {
            splice.push(e[names[i]]);
          }
        } else {
          for (key in e) if (e[has](key)) {
            splice.push(e[key]);
          }
        }
        cur.splice.apply(cur, splice);
      }
    }
    for (i = 0, ii = cur.length; i < ii; i++) {
      e = cur[i];
      while (e.n) {
        if (f) {
          if (e.f) {
            for (j = 0, jj = e.f.length; j < jj; j++) if (e.f[j] == f) {
              e.f.splice(j, 1);
              break;
            }
            !e.f.length && delete e.f;
          }
          for (key in e.n) if (e.n[has](key) && e.n[key].f) {
            var funcs = e.n[key].f;
            for (j = 0, jj = funcs.length; j < jj; j++) if (funcs[j] == f) {
              funcs.splice(j, 1);
              break;
            }
            !funcs.length && delete e.n[key].f;
          }
        } else {
          delete e.f;
          for (key in e.n) if (e.n[has](key) && e.n[key].f) {
            delete e.n[key].f;
          }
        }
        e = e.n;
      }
    }
  };
  eve.once = function(name, f) {
    var f2 = function() {
      var res = f.apply(this, arguments);
      eve.unbind(name, f2);
      return res;
    };
    return eve.on(name, f2);
  };
  eve.version = version;
  eve.toString = function() {
    return "You are running Eve " + version;
  };
  typeof module != "undefined" && module.exports ? module.exports = eve : typeof define != "undefined" ? define("eve", [], function() {
    return eve;
  }) : glob.eve = eve;
})(this);

(function() {
  function R(first) {
    if (R.is(first, "function")) {
      return loaded ? first() : eve.on("raphael.DOMload", first);
    } else if (R.is(first, array)) {
      return R._engine.create[apply](R, first.splice(0, 3 + R.is(first[0], nu))).add(first);
    } else {
      var args = Array.prototype.slice.call(arguments, 0);
      if (R.is(args[args.length - 1], "function")) {
        var f = args.pop();
        return loaded ? f.call(R._engine.create[apply](R, args)) : eve.on("raphael.DOMload", function() {
          f.call(R._engine.create[apply](R, args));
        });
      } else {
        return R._engine.create[apply](R, arguments);
      }
    }
  }
  R.version = "2.1.0";
  R.eve = eve;
  var loaded, separator = /[, ]+/, elements = {
    circle: 1,
    rect: 1,
    path: 1,
    ellipse: 1,
    text: 1,
    image: 1
  }, formatrg = /\{(\d+)\}/g, proto = "prototype", has = "hasOwnProperty", g = {
    doc: document,
    win: window
  }, oldRaphael = {
    was: Object.prototype[has].call(g.win, "Raphael"),
    is: g.win.Raphael
  }, Paper = function() {
    this.ca = this.customAttributes = {};
  }, paperproto, appendChild = "appendChild", apply = "apply", concat = "concat", supportsTouch = "createTouch" in g.doc, E = "", S = " ", Str = String, split = "split", events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend touchcancel"[split](S), touchMap = {
    mousedown: "touchstart",
    mousemove: "touchmove",
    mouseup: "touchend"
  }, lowerCase = Str.prototype.toLowerCase, math = Math, mmax = math.max, mmin = math.min, abs = math.abs, pow = math.pow, PI = math.PI, nu = "number", string = "string", array = "array", toString = "toString", fillString = "fill", objectToString = Object.prototype.toString, paper = {}, push = "push", ISURL = R._ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i, isnan = {
    NaN: 1,
    Infinity: 1,
    "-Infinity": 1
  }, bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/, round = math.round, setAttribute = "setAttribute", toFloat = parseFloat, toInt = parseInt, upperCase = Str.prototype.toUpperCase, availableAttrs = R._availableAttrs = {
    "arrow-end": "none",
    "arrow-start": "none",
    blur: 0,
    "clip-rect": "0 0 1e9 1e9",
    cursor: "default",
    cx: 0,
    cy: 0,
    fill: "#fff",
    "fill-opacity": 1,
    font: '10px "Arial"',
    "font-family": '"Arial"',
    "font-size": "10",
    "font-style": "normal",
    "font-weight": 400,
    gradient: 0,
    height: 0,
    href: "http://raphaeljs.com/",
    "letter-spacing": 0,
    opacity: 1,
    path: "M0,0",
    r: 0,
    rx: 0,
    ry: 0,
    src: "",
    stroke: "#000",
    "stroke-dasharray": "",
    "stroke-linecap": "butt",
    "stroke-linejoin": "butt",
    "stroke-miterlimit": 0,
    "stroke-opacity": 1,
    "stroke-width": 1,
    target: "_blank",
    "text-anchor": "middle",
    title: "Raphael",
    transform: "",
    width: 0,
    x: 0,
    y: 0
  }, availableAnimAttrs = R._availableAnimAttrs = {
    blur: nu,
    "clip-rect": "csv",
    cx: nu,
    cy: nu,
    fill: "colour",
    "fill-opacity": nu,
    "font-size": nu,
    height: nu,
    opacity: nu,
    path: "path",
    r: nu,
    rx: nu,
    ry: nu,
    stroke: "colour",
    "stroke-opacity": nu,
    "stroke-width": nu,
    transform: "transform",
    width: nu,
    x: nu,
    y: nu
  }, whitespace = /[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]/g, commaSpaces = /[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*,[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*/, hsrg = {
    hs: 1,
    rg: 1
  }, p2s = /,?([achlmqrstvxz]),?/gi, pathCommand = /([achlmrqstvz])[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*,?[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*)+)/gi, tCommand = /([rstm])[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*,?[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*)+)/gi, pathValues = /(-?\d*\.?\d*(?:e[\-+]?\d+)?)[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*,?[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*/gi, radial_gradient = R._radial_gradient = /^r(?:\(([^,]+?)[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*,[\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029]*([^\)]+?)\))?/, eldata = {}, sortByKey = function(a, b) {
    return a.key - b.key;
  }, sortByNumber = function(a, b) {
    return toFloat(a) - toFloat(b);
  }, fun = function() {}, pipe = function(x) {
    return x;
  }, rectPath = R._rectPath = function(x, y, w, h, r) {
    if (r) {
      return [ [ "M", x + r, y ], [ "l", w - r * 2, 0 ], [ "a", r, r, 0, 0, 1, r, r ], [ "l", 0, h - r * 2 ], [ "a", r, r, 0, 0, 1, -r, r ], [ "l", r * 2 - w, 0 ], [ "a", r, r, 0, 0, 1, -r, -r ], [ "l", 0, r * 2 - h ], [ "a", r, r, 0, 0, 1, r, -r ], [ "z" ] ];
    }
    return [ [ "M", x, y ], [ "l", w, 0 ], [ "l", 0, h ], [ "l", -w, 0 ], [ "z" ] ];
  }, ellipsePath = function(x, y, rx, ry) {
    if (ry == null) {
      ry = rx;
    }
    return [ [ "M", x, y ], [ "m", 0, -ry ], [ "a", rx, ry, 0, 1, 1, 0, 2 * ry ], [ "a", rx, ry, 0, 1, 1, 0, -2 * ry ], [ "z" ] ];
  }, getPath = R._getPath = {
    path: function(el) {
      return el.attr("path");
    },
    circle: function(el) {
      var a = el.attrs;
      return ellipsePath(a.cx, a.cy, a.r);
    },
    ellipse: function(el) {
      var a = el.attrs;
      return ellipsePath(a.cx, a.cy, a.rx, a.ry);
    },
    rect: function(el) {
      var a = el.attrs;
      return rectPath(a.x, a.y, a.width, a.height, a.r);
    },
    image: function(el) {
      var a = el.attrs;
      return rectPath(a.x, a.y, a.width, a.height);
    },
    text: function(el) {
      var bbox = el._getBBox();
      return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
    }
  }, mapPath = R.mapPath = function(path, matrix) {
    if (!matrix) {
      return path;
    }
    var x, y, i, j, ii, jj, pathi;
    path = path2curve(path);
    for (i = 0, ii = path.length; i < ii; i++) {
      pathi = path[i];
      for (j = 1, jj = pathi.length; j < jj; j += 2) {
        x = matrix.x(pathi[j], pathi[j + 1]);
        y = matrix.y(pathi[j], pathi[j + 1]);
        pathi[j] = x;
        pathi[j + 1] = y;
      }
    }
    return path;
  };
  R._g = g;
  R.type = g.win.SVGAngle || g.doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML";
  if (R.type == "VML") {
    var d = g.doc.createElement("div"), b;
    d.innerHTML = '<v:shape adj="1"/>';
    b = d.firstChild;
    b.style.behavior = "url(#default#VML)";
    if (!(b && typeof b.adj == "object")) {
      return R.type = E;
    }
    d = null;
  }
  R.svg = !(R.vml = R.type == "VML");
  R._Paper = Paper;
  R.fn = paperproto = Paper.prototype = R.prototype;
  R._id = 0;
  R._oid = 0;
  R.is = function(o, type) {
    type = lowerCase.call(type);
    if (type == "finite") {
      return !isnan[has](+o);
    }
    if (type == "array") {
      return o instanceof Array;
    }
    return type == "null" && o === null || type == typeof o && o !== null || type == "object" && o === Object(o) || type == "array" && Array.isArray && Array.isArray(o) || objectToString.call(o).slice(8, -1).toLowerCase() == type;
  };
  function clone(obj) {
    if (Object(obj) !== obj) {
      return obj;
    }
    var res = new obj.constructor();
    for (var key in obj) if (obj[has](key)) {
      res[key] = clone(obj[key]);
    }
    return res;
  }
  R.angle = function(x1, y1, x2, y2, x3, y3) {
    if (x3 == null) {
      var x = x1 - x2, y = y1 - y2;
      if (!x && !y) {
        return 0;
      }
      return (180 + math.atan2(-y, -x) * 180 / PI + 360) % 360;
    } else {
      return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3);
    }
  };
  R.rad = function(deg) {
    return deg % 360 * PI / 180;
  };
  R.deg = function(rad) {
    return rad * 180 / PI % 360;
  };
  R.snapTo = function(values, value, tolerance) {
    tolerance = R.is(tolerance, "finite") ? tolerance : 10;
    if (R.is(values, array)) {
      var i = values.length;
      while (i--) if (abs(values[i] - value) <= tolerance) {
        return values[i];
      }
    } else {
      values = +values;
      var rem = value % values;
      if (rem < tolerance) {
        return value - rem;
      }
      if (rem > values - tolerance) {
        return value - rem + values;
      }
    }
    return value;
  };
  var createUUID = R.createUUID = function(uuidRegEx, uuidReplacer) {
    return function() {
      return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(uuidRegEx, uuidReplacer).toUpperCase();
    };
  }(/[xy]/g, function(c) {
    var r = math.random() * 16 | 0, v = c == "x" ? r : r & 3 | 8;
    return v.toString(16);
  });
  R.setWindow = function(newwin) {
    eve("raphael.setWindow", R, g.win, newwin);
    g.win = newwin;
    g.doc = g.win.document;
    if (R._engine.initWin) {
      R._engine.initWin(g.win);
    }
  };
  var toHex = function(color) {
    if (R.vml) {
      var trim = /^\s+|\s+$/g;
      var bod;
      try {
        var docum = new ActiveXObject("htmlfile");
        docum.write("<body>");
        docum.close();
        bod = docum.body;
      } catch (e) {
        bod = createPopup().document.body;
      }
      var range = bod.createTextRange();
      toHex = cacher(function(color) {
        try {
          bod.style.color = Str(color).replace(trim, E);
          var value = range.queryCommandValue("ForeColor");
          value = (value & 255) << 16 | value & 65280 | (value & 16711680) >>> 16;
          return "#" + ("000000" + value.toString(16)).slice(-6);
        } catch (e) {
          return "none";
        }
      });
    } else {
      var i = g.doc.createElement("i");
      i.title = "Raphaël Colour Picker";
      i.style.display = "none";
      g.doc.body.appendChild(i);
      toHex = cacher(function(color) {
        i.style.color = color;
        return g.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
      });
    }
    return toHex(color);
  }, hsbtoString = function() {
    return "hsb(" + [ this.h, this.s, this.b ] + ")";
  }, hsltoString = function() {
    return "hsl(" + [ this.h, this.s, this.l ] + ")";
  }, rgbtoString = function() {
    return this.hex;
  }, prepareRGB = function(r, g, b) {
    if (g == null && R.is(r, "object") && "r" in r && "g" in r && "b" in r) {
      b = r.b;
      g = r.g;
      r = r.r;
    }
    if (g == null && R.is(r, string)) {
      var clr = R.getRGB(r);
      r = clr.r;
      g = clr.g;
      b = clr.b;
    }
    if (r > 1 || g > 1 || b > 1) {
      r /= 255;
      g /= 255;
      b /= 255;
    }
    return [ r, g, b ];
  }, packageRGB = function(r, g, b, o) {
    r *= 255;
    g *= 255;
    b *= 255;
    var rgb = {
      r: r,
      g: g,
      b: b,
      hex: R.rgb(r, g, b),
      toString: rgbtoString
    };
    R.is(o, "finite") && (rgb.opacity = o);
    return rgb;
  };
  R.color = function(clr) {
    var rgb;
    if (R.is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) {
      rgb = R.hsb2rgb(clr);
      clr.r = rgb.r;
      clr.g = rgb.g;
      clr.b = rgb.b;
      clr.hex = rgb.hex;
    } else if (R.is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) {
      rgb = R.hsl2rgb(clr);
      clr.r = rgb.r;
      clr.g = rgb.g;
      clr.b = rgb.b;
      clr.hex = rgb.hex;
    } else {
      if (R.is(clr, "string")) {
        clr = R.getRGB(clr);
      }
      if (R.is(clr, "object") && "r" in clr && "g" in clr && "b" in clr) {
        rgb = R.rgb2hsl(clr);
        clr.h = rgb.h;
        clr.s = rgb.s;
        clr.l = rgb.l;
        rgb = R.rgb2hsb(clr);
        clr.v = rgb.b;
      } else {
        clr = {
          hex: "none"
        };
        clr.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1;
      }
    }
    clr.toString = rgbtoString;
    return clr;
  };
  R.hsb2rgb = function(h, s, v, o) {
    if (this.is(h, "object") && "h" in h && "s" in h && "b" in h) {
      v = h.b;
      s = h.s;
      h = h.h;
      o = h.o;
    }
    h *= 360;
    var R, G, B, X, C;
    h = h % 360 / 60;
    C = v * s;
    X = C * (1 - abs(h % 2 - 1));
    R = G = B = v - C;
    h = ~~h;
    R += [ C, X, 0, 0, X, C ][h];
    G += [ X, C, C, X, 0, 0 ][h];
    B += [ 0, 0, X, C, C, X ][h];
    return packageRGB(R, G, B, o);
  };
  R.hsl2rgb = function(h, s, l, o) {
    if (this.is(h, "object") && "h" in h && "s" in h && "l" in h) {
      l = h.l;
      s = h.s;
      h = h.h;
    }
    if (h > 1 || s > 1 || l > 1) {
      h /= 360;
      s /= 100;
      l /= 100;
    }
    h *= 360;
    var R, G, B, X, C;
    h = h % 360 / 60;
    C = 2 * s * (l < .5 ? l : 1 - l);
    X = C * (1 - abs(h % 2 - 1));
    R = G = B = l - C / 2;
    h = ~~h;
    R += [ C, X, 0, 0, X, C ][h];
    G += [ X, C, C, X, 0, 0 ][h];
    B += [ 0, 0, X, C, C, X ][h];
    return packageRGB(R, G, B, o);
  };
  R.rgb2hsb = function(r, g, b) {
    b = prepareRGB(r, g, b);
    r = b[0];
    g = b[1];
    b = b[2];
    var H, S, V, C;
    V = mmax(r, g, b);
    C = V - mmin(r, g, b);
    H = C == 0 ? null : V == r ? (g - b) / C : V == g ? (b - r) / C + 2 : (r - g) / C + 4;
    H = (H + 360) % 6 * 60 / 360;
    S = C == 0 ? 0 : C / V;
    return {
      h: H,
      s: S,
      b: V,
      toString: hsbtoString
    };
  };
  R.rgb2hsl = function(r, g, b) {
    b = prepareRGB(r, g, b);
    r = b[0];
    g = b[1];
    b = b[2];
    var H, S, L, M, m, C;
    M = mmax(r, g, b);
    m = mmin(r, g, b);
    C = M - m;
    H = C == 0 ? null : M == r ? (g - b) / C : M == g ? (b - r) / C + 2 : (r - g) / C + 4;
    H = (H + 360) % 6 * 60 / 360;
    L = (M + m) / 2;
    S = C == 0 ? 0 : L < .5 ? C / (2 * L) : C / (2 - 2 * L);
    return {
      h: H,
      s: S,
      l: L,
      toString: hsltoString
    };
  };
  R._path2string = function() {
    return this.join(",").replace(p2s, "$1");
  };
  function repush(array, item) {
    for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) {
      return array.push(array.splice(i, 1)[0]);
    }
  }
  function cacher(f, scope, postprocessor) {
    function newf() {
      var arg = Array.prototype.slice.call(arguments, 0), args = arg.join("␀"), cache = newf.cache = newf.cache || {}, count = newf.count = newf.count || [];
      if (cache[has](args)) {
        repush(count, args);
        return postprocessor ? postprocessor(cache[args]) : cache[args];
      }
      count.length >= 1e3 && delete cache[count.shift()];
      count.push(args);
      cache[args] = f[apply](scope, arg);
      return postprocessor ? postprocessor(cache[args]) : cache[args];
    }
    return newf;
  }
  var preload = R._preload = function(src, f) {
    var img = g.doc.createElement("img");
    img.style.cssText = "position:absolute;left:-9999em;top:-9999em";
    img.onload = function() {
      f.call(this);
      this.onload = null;
      g.doc.body.removeChild(this);
    };
    img.onerror = function() {
      g.doc.body.removeChild(this);
    };
    g.doc.body.appendChild(img);
    img.src = src;
  };
  function clrToString() {
    return this.hex;
  }
  R.getRGB = cacher(function(colour) {
    if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
      return {
        r: -1,
        g: -1,
        b: -1,
        hex: "none",
        error: 1,
        toString: clrToString
      };
    }
    if (colour == "none") {
      return {
        r: -1,
        g: -1,
        b: -1,
        hex: "none",
        toString: clrToString
      };
    }
    !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
    var res, red, green, blue, opacity, t, values, rgb = colour.match(colourRegExp);
    if (rgb) {
      if (rgb[2]) {
        blue = toInt(rgb[2].substring(5), 16);
        green = toInt(rgb[2].substring(3, 5), 16);
        red = toInt(rgb[2].substring(1, 3), 16);
      }
      if (rgb[3]) {
        blue = toInt((t = rgb[3].charAt(3)) + t, 16);
        green = toInt((t = rgb[3].charAt(2)) + t, 16);
        red = toInt((t = rgb[3].charAt(1)) + t, 16);
      }
      if (rgb[4]) {
        values = rgb[4][split](commaSpaces);
        red = toFloat(values[0]);
        values[0].slice(-1) == "%" && (red *= 2.55);
        green = toFloat(values[1]);
        values[1].slice(-1) == "%" && (green *= 2.55);
        blue = toFloat(values[2]);
        values[2].slice(-1) == "%" && (blue *= 2.55);
        rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
        values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
      }
      if (rgb[5]) {
        values = rgb[5][split](commaSpaces);
        red = toFloat(values[0]);
        values[0].slice(-1) == "%" && (red *= 2.55);
        green = toFloat(values[1]);
        values[1].slice(-1) == "%" && (green *= 2.55);
        blue = toFloat(values[2]);
        values[2].slice(-1) == "%" && (blue *= 2.55);
        (values[0].slice(-3) == "deg" || values[0].slice(-1) == "°") && (red /= 360);
        rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
        values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
        return R.hsb2rgb(red, green, blue, opacity);
      }
      if (rgb[6]) {
        values = rgb[6][split](commaSpaces);
        red = toFloat(values[0]);
        values[0].slice(-1) == "%" && (red *= 2.55);
        green = toFloat(values[1]);
        values[1].slice(-1) == "%" && (green *= 2.55);
        blue = toFloat(values[2]);
        values[2].slice(-1) == "%" && (blue *= 2.55);
        (values[0].slice(-3) == "deg" || values[0].slice(-1) == "°") && (red /= 360);
        rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
        values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
        return R.hsl2rgb(red, green, blue, opacity);
      }
      rgb = {
        r: red,
        g: green,
        b: blue,
        toString: clrToString
      };
      rgb.hex = "#" + (16777216 | blue | green << 8 | red << 16).toString(16).slice(1);
      R.is(opacity, "finite") && (rgb.opacity = opacity);
      return rgb;
    }
    return {
      r: -1,
      g: -1,
      b: -1,
      hex: "none",
      error: 1,
      toString: clrToString
    };
  }, R);
  R.hsb = cacher(function(h, s, b) {
    return R.hsb2rgb(h, s, b).hex;
  });
  R.hsl = cacher(function(h, s, l) {
    return R.hsl2rgb(h, s, l).hex;
  });
  R.rgb = cacher(function(r, g, b) {
    return "#" + (16777216 | b | g << 8 | r << 16).toString(16).slice(1);
  });
  R.getColor = function(value) {
    var start = this.getColor.start = this.getColor.start || {
      h: 0,
      s: 1,
      b: value || .75
    }, rgb = this.hsb2rgb(start.h, start.s, start.b);
    start.h += .075;
    if (start.h > 1) {
      start.h = 0;
      start.s -= .2;
      start.s <= 0 && (this.getColor.start = {
        h: 0,
        s: 1,
        b: start.b
      });
    }
    return rgb.hex;
  };
  R.getColor.reset = function() {
    delete this.start;
  };
  function catmullRom2bezier(crp, z) {
    var d = [];
    for (var i = 0, iLen = crp.length; iLen - 2 * !z > i; i += 2) {
      var p = [ {
        x: +crp[i - 2],
        y: +crp[i - 1]
      }, {
        x: +crp[i],
        y: +crp[i + 1]
      }, {
        x: +crp[i + 2],
        y: +crp[i + 3]
      }, {
        x: +crp[i + 4],
        y: +crp[i + 5]
      } ];
      if (z) {
        if (!i) {
          p[0] = {
            x: +crp[iLen - 2],
            y: +crp[iLen - 1]
          };
        } else if (iLen - 4 == i) {
          p[3] = {
            x: +crp[0],
            y: +crp[1]
          };
        } else if (iLen - 2 == i) {
          p[2] = {
            x: +crp[0],
            y: +crp[1]
          };
          p[3] = {
            x: +crp[2],
            y: +crp[3]
          };
        }
      } else {
        if (iLen - 4 == i) {
          p[3] = p[2];
        } else if (!i) {
          p[0] = {
            x: +crp[i],
            y: +crp[i + 1]
          };
        }
      }
      d.push([ "C", (-p[0].x + 6 * p[1].x + p[2].x) / 6, (-p[0].y + 6 * p[1].y + p[2].y) / 6, (p[1].x + 6 * p[2].x - p[3].x) / 6, (p[1].y + 6 * p[2].y - p[3].y) / 6, p[2].x, p[2].y ]);
    }
    return d;
  }
  R.parsePathString = function(pathString) {
    if (!pathString) {
      return null;
    }
    var pth = paths(pathString);
    if (pth.arr) {
      return pathClone(pth.arr);
    }
    var paramCounts = {
      a: 7,
      c: 6,
      h: 1,
      l: 2,
      m: 2,
      r: 4,
      q: 4,
      s: 4,
      t: 2,
      v: 1,
      z: 0
    }, data = [];
    if (R.is(pathString, array) && R.is(pathString[0], array)) {
      data = pathClone(pathString);
    }
    if (!data.length) {
      Str(pathString).replace(pathCommand, function(a, b, c) {
        var params = [], name = b.toLowerCase();
        c.replace(pathValues, function(a, b) {
          b && params.push(+b);
        });
        if (name == "m" && params.length > 2) {
          data.push([ b ][concat](params.splice(0, 2)));
          name = "l";
          b = b == "m" ? "l" : "L";
        }
        if (name == "r") {
          data.push([ b ][concat](params));
        } else while (params.length >= paramCounts[name]) {
          data.push([ b ][concat](params.splice(0, paramCounts[name])));
          if (!paramCounts[name]) {
            break;
          }
        }
      });
    }
    data.toString = R._path2string;
    pth.arr = pathClone(data);
    return data;
  };
  R.parseTransformString = cacher(function(TString) {
    if (!TString) {
      return null;
    }
    var paramCounts = {
      r: 3,
      s: 4,
      t: 2,
      m: 6
    }, data = [];
    if (R.is(TString, array) && R.is(TString[0], array)) {
      data = pathClone(TString);
    }
    if (!data.length) {
      Str(TString).replace(tCommand, function(a, b, c) {
        var params = [], name = lowerCase.call(b);
        c.replace(pathValues, function(a, b) {
          b && params.push(+b);
        });
        data.push([ b ][concat](params));
      });
    }
    data.toString = R._path2string;
    return data;
  });
  var paths = function(ps) {
    var p = paths.ps = paths.ps || {};
    if (p[ps]) {
      p[ps].sleep = 100;
    } else {
      p[ps] = {
        sleep: 100
      };
    }
    setTimeout(function() {
      for (var key in p) if (p[has](key) && key != ps) {
        p[key].sleep--;
        !p[key].sleep && delete p[key];
      }
    });
    return p[ps];
  };
  R.findDotsAtSegment = function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
    var t1 = 1 - t, t13 = pow(t1, 3), t12 = pow(t1, 2), t2 = t * t, t3 = t2 * t, x = t13 * p1x + t12 * 3 * t * c1x + t1 * 3 * t * t * c2x + t3 * p2x, y = t13 * p1y + t12 * 3 * t * c1y + t1 * 3 * t * t * c2y + t3 * p2y, mx = p1x + 2 * t * (c1x - p1x) + t2 * (c2x - 2 * c1x + p1x), my = p1y + 2 * t * (c1y - p1y) + t2 * (c2y - 2 * c1y + p1y), nx = c1x + 2 * t * (c2x - c1x) + t2 * (p2x - 2 * c2x + c1x), ny = c1y + 2 * t * (c2y - c1y) + t2 * (p2y - 2 * c2y + c1y), ax = t1 * p1x + t * c1x, ay = t1 * p1y + t * c1y, cx = t1 * c2x + t * p2x, cy = t1 * c2y + t * p2y, alpha = 90 - math.atan2(mx - nx, my - ny) * 180 / PI;
    (mx > nx || my < ny) && (alpha += 180);
    return {
      x: x,
      y: y,
      m: {
        x: mx,
        y: my
      },
      n: {
        x: nx,
        y: ny
      },
      start: {
        x: ax,
        y: ay
      },
      end: {
        x: cx,
        y: cy
      },
      alpha: alpha
    };
  };
  R.bezierBBox = function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
    if (!R.is(p1x, "array")) {
      p1x = [ p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y ];
    }
    var bbox = curveDim.apply(null, p1x);
    return {
      x: bbox.min.x,
      y: bbox.min.y,
      x2: bbox.max.x,
      y2: bbox.max.y,
      width: bbox.max.x - bbox.min.x,
      height: bbox.max.y - bbox.min.y
    };
  };
  R.isPointInsideBBox = function(bbox, x, y) {
    return x >= bbox.x && x <= bbox.x2 && y >= bbox.y && y <= bbox.y2;
  };
  R.isBBoxIntersect = function(bbox1, bbox2) {
    var i = R.isPointInsideBBox;
    return i(bbox2, bbox1.x, bbox1.y) || i(bbox2, bbox1.x2, bbox1.y) || i(bbox2, bbox1.x, bbox1.y2) || i(bbox2, bbox1.x2, bbox1.y2) || i(bbox1, bbox2.x, bbox2.y) || i(bbox1, bbox2.x2, bbox2.y) || i(bbox1, bbox2.x, bbox2.y2) || i(bbox1, bbox2.x2, bbox2.y2) || (bbox1.x < bbox2.x2 && bbox1.x > bbox2.x || bbox2.x < bbox1.x2 && bbox2.x > bbox1.x) && (bbox1.y < bbox2.y2 && bbox1.y > bbox2.y || bbox2.y < bbox1.y2 && bbox2.y > bbox1.y);
  };
  function base3(t, p1, p2, p3, p4) {
    var t1 = -3 * p1 + 9 * p2 - 9 * p3 + 3 * p4, t2 = t * t1 + 6 * p1 - 12 * p2 + 6 * p3;
    return t * t2 - 3 * p1 + 3 * p2;
  }
  function bezlen(x1, y1, x2, y2, x3, y3, x4, y4, z) {
    if (z == null) {
      z = 1;
    }
    z = z > 1 ? 1 : z < 0 ? 0 : z;
    var z2 = z / 2, n = 12, Tvalues = [ -.1252, .1252, -.3678, .3678, -.5873, .5873, -.7699, .7699, -.9041, .9041, -.9816, .9816 ], Cvalues = [ .2491, .2491, .2335, .2335, .2032, .2032, .1601, .1601, .1069, .1069, .0472, .0472 ], sum = 0;
    for (var i = 0; i < n; i++) {
      var ct = z2 * Tvalues[i] + z2, xbase = base3(ct, x1, x2, x3, x4), ybase = base3(ct, y1, y2, y3, y4), comb = xbase * xbase + ybase * ybase;
      sum += Cvalues[i] * math.sqrt(comb);
    }
    return z2 * sum;
  }
  function getTatLen(x1, y1, x2, y2, x3, y3, x4, y4, ll) {
    if (ll < 0 || bezlen(x1, y1, x2, y2, x3, y3, x4, y4) < ll) {
      return;
    }
    var t = 1, step = t / 2, t2 = t - step, l, e = .01;
    l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
    while (abs(l - ll) > e) {
      step /= 2;
      t2 += (l < ll ? 1 : -1) * step;
      l = bezlen(x1, y1, x2, y2, x3, y3, x4, y4, t2);
    }
    return t2;
  }
  function intersect(x1, y1, x2, y2, x3, y3, x4, y4) {
    if (mmax(x1, x2) < mmin(x3, x4) || mmin(x1, x2) > mmax(x3, x4) || mmax(y1, y2) < mmin(y3, y4) || mmin(y1, y2) > mmax(y3, y4)) {
      return;
    }
    var nx = (x1 * y2 - y1 * x2) * (x3 - x4) - (x1 - x2) * (x3 * y4 - y3 * x4), ny = (x1 * y2 - y1 * x2) * (y3 - y4) - (y1 - y2) * (x3 * y4 - y3 * x4), denominator = (x1 - x2) * (y3 - y4) - (y1 - y2) * (x3 - x4);
    if (!denominator) {
      return;
    }
    var px = nx / denominator, py = ny / denominator, px2 = +px.toFixed(2), py2 = +py.toFixed(2);
    if (px2 < +mmin(x1, x2).toFixed(2) || px2 > +mmax(x1, x2).toFixed(2) || px2 < +mmin(x3, x4).toFixed(2) || px2 > +mmax(x3, x4).toFixed(2) || py2 < +mmin(y1, y2).toFixed(2) || py2 > +mmax(y1, y2).toFixed(2) || py2 < +mmin(y3, y4).toFixed(2) || py2 > +mmax(y3, y4).toFixed(2)) {
      return;
    }
    return {
      x: px,
      y: py
    };
  }
  function inter(bez1, bez2) {
    return interHelper(bez1, bez2);
  }
  function interCount(bez1, bez2) {
    return interHelper(bez1, bez2, 1);
  }
  function interHelper(bez1, bez2, justCount) {
    var bbox1 = R.bezierBBox(bez1), bbox2 = R.bezierBBox(bez2);
    if (!R.isBBoxIntersect(bbox1, bbox2)) {
      return justCount ? 0 : [];
    }
    var l1 = bezlen.apply(0, bez1), l2 = bezlen.apply(0, bez2), n1 = ~~(l1 / 5), n2 = ~~(l2 / 5), dots1 = [], dots2 = [], xy = {}, res = justCount ? 0 : [];
    for (var i = 0; i < n1 + 1; i++) {
      var p = R.findDotsAtSegment.apply(R, bez1.concat(i / n1));
      dots1.push({
        x: p.x,
        y: p.y,
        t: i / n1
      });
    }
    for (i = 0; i < n2 + 1; i++) {
      p = R.findDotsAtSegment.apply(R, bez2.concat(i / n2));
      dots2.push({
        x: p.x,
        y: p.y,
        t: i / n2
      });
    }
    for (i = 0; i < n1; i++) {
      for (var j = 0; j < n2; j++) {
        var di = dots1[i], di1 = dots1[i + 1], dj = dots2[j], dj1 = dots2[j + 1], ci = abs(di1.x - di.x) < .001 ? "y" : "x", cj = abs(dj1.x - dj.x) < .001 ? "y" : "x", is = intersect(di.x, di.y, di1.x, di1.y, dj.x, dj.y, dj1.x, dj1.y);
        if (is) {
          if (xy[is.x.toFixed(4)] == is.y.toFixed(4)) {
            continue;
          }
          xy[is.x.toFixed(4)] = is.y.toFixed(4);
          var t1 = di.t + abs((is[ci] - di[ci]) / (di1[ci] - di[ci])) * (di1.t - di.t), t2 = dj.t + abs((is[cj] - dj[cj]) / (dj1[cj] - dj[cj])) * (dj1.t - dj.t);
          if (t1 >= 0 && t1 <= 1 && t2 >= 0 && t2 <= 1) {
            if (justCount) {
              res++;
            } else {
              res.push({
                x: is.x,
                y: is.y,
                t1: t1,
                t2: t2
              });
            }
          }
        }
      }
    }
    return res;
  }
  R.pathIntersection = function(path1, path2) {
    return interPathHelper(path1, path2);
  };
  R.pathIntersectionNumber = function(path1, path2) {
    return interPathHelper(path1, path2, 1);
  };
  function interPathHelper(path1, path2, justCount) {
    path1 = R._path2curve(path1);
    path2 = R._path2curve(path2);
    var x1, y1, x2, y2, x1m, y1m, x2m, y2m, bez1, bez2, res = justCount ? 0 : [];
    for (var i = 0, ii = path1.length; i < ii; i++) {
      var pi = path1[i];
      if (pi[0] == "M") {
        x1 = x1m = pi[1];
        y1 = y1m = pi[2];
      } else {
        if (pi[0] == "C") {
          bez1 = [ x1, y1 ].concat(pi.slice(1));
          x1 = bez1[6];
          y1 = bez1[7];
        } else {
          bez1 = [ x1, y1, x1, y1, x1m, y1m, x1m, y1m ];
          x1 = x1m;
          y1 = y1m;
        }
        for (var j = 0, jj = path2.length; j < jj; j++) {
          var pj = path2[j];
          if (pj[0] == "M") {
            x2 = x2m = pj[1];
            y2 = y2m = pj[2];
          } else {
            if (pj[0] == "C") {
              bez2 = [ x2, y2 ].concat(pj.slice(1));
              x2 = bez2[6];
              y2 = bez2[7];
            } else {
              bez2 = [ x2, y2, x2, y2, x2m, y2m, x2m, y2m ];
              x2 = x2m;
              y2 = y2m;
            }
            var intr = interHelper(bez1, bez2, justCount);
            if (justCount) {
              res += intr;
            } else {
              for (var k = 0, kk = intr.length; k < kk; k++) {
                intr[k].segment1 = i;
                intr[k].segment2 = j;
                intr[k].bez1 = bez1;
                intr[k].bez2 = bez2;
              }
              res = res.concat(intr);
            }
          }
        }
      }
    }
    return res;
  }
  R.isPointInsidePath = function(path, x, y) {
    var bbox = R.pathBBox(path);
    return R.isPointInsideBBox(bbox, x, y) && interPathHelper(path, [ [ "M", x, y ], [ "H", bbox.x2 + 10 ] ], 1) % 2 == 1;
  };
  R._removedFactory = function(methodname) {
    return function() {
      eve("raphael.log", null, "Raphaël: you are calling to method “" + methodname + "” of removed object", methodname);
    };
  };
  var pathDimensions = R.pathBBox = function(path) {
    var pth = paths(path);
    if (pth.bbox) {
      return pth.bbox;
    }
    if (!path) {
      return {
        x: 0,
        y: 0,
        width: 0,
        height: 0,
        x2: 0,
        y2: 0
      };
    }
    path = path2curve(path);
    var x = 0, y = 0, X = [], Y = [], p;
    for (var i = 0, ii = path.length; i < ii; i++) {
      p = path[i];
      if (p[0] == "M") {
        x = p[1];
        y = p[2];
        X.push(x);
        Y.push(y);
      } else {
        var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
        X = X[concat](dim.min.x, dim.max.x);
        Y = Y[concat](dim.min.y, dim.max.y);
        x = p[5];
        y = p[6];
      }
    }
    var xmin = mmin[apply](0, X), ymin = mmin[apply](0, Y), xmax = mmax[apply](0, X), ymax = mmax[apply](0, Y), bb = {
      x: xmin,
      y: ymin,
      x2: xmax,
      y2: ymax,
      width: xmax - xmin,
      height: ymax - ymin
    };
    pth.bbox = clone(bb);
    return bb;
  }, pathClone = function(pathArray) {
    var res = clone(pathArray);
    res.toString = R._path2string;
    return res;
  }, pathToRelative = R._pathToRelative = function(pathArray) {
    var pth = paths(pathArray);
    if (pth.rel) {
      return pathClone(pth.rel);
    }
    if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) {
      pathArray = R.parsePathString(pathArray);
    }
    var res = [], x = 0, y = 0, mx = 0, my = 0, start = 0;
    if (pathArray[0][0] == "M") {
      x = pathArray[0][1];
      y = pathArray[0][2];
      mx = x;
      my = y;
      start++;
      res.push([ "M", x, y ]);
    }
    for (var i = start, ii = pathArray.length; i < ii; i++) {
      var r = res[i] = [], pa = pathArray[i];
      if (pa[0] != lowerCase.call(pa[0])) {
        r[0] = lowerCase.call(pa[0]);
        switch (r[0]) {
         case "a":
          r[1] = pa[1];
          r[2] = pa[2];
          r[3] = pa[3];
          r[4] = pa[4];
          r[5] = pa[5];
          r[6] = +(pa[6] - x).toFixed(3);
          r[7] = +(pa[7] - y).toFixed(3);
          break;

         case "v":
          r[1] = +(pa[1] - y).toFixed(3);
          break;

         case "m":
          mx = pa[1];
          my = pa[2];

         default:
          for (var j = 1, jj = pa.length; j < jj; j++) {
            r[j] = +(pa[j] - (j % 2 ? x : y)).toFixed(3);
          }
        }
      } else {
        r = res[i] = [];
        if (pa[0] == "m") {
          mx = pa[1] + x;
          my = pa[2] + y;
        }
        for (var k = 0, kk = pa.length; k < kk; k++) {
          res[i][k] = pa[k];
        }
      }
      var len = res[i].length;
      switch (res[i][0]) {
       case "z":
        x = mx;
        y = my;
        break;

       case "h":
        x += +res[i][len - 1];
        break;

       case "v":
        y += +res[i][len - 1];
        break;

       default:
        x += +res[i][len - 2];
        y += +res[i][len - 1];
      }
    }
    res.toString = R._path2string;
    pth.rel = pathClone(res);
    return res;
  }, pathToAbsolute = R._pathToAbsolute = function(pathArray) {
    var pth = paths(pathArray);
    if (pth.abs) {
      return pathClone(pth.abs);
    }
    if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) {
      pathArray = R.parsePathString(pathArray);
    }
    if (!pathArray || !pathArray.length) {
      return [ [ "M", 0, 0 ] ];
    }
    var res = [], x = 0, y = 0, mx = 0, my = 0, start = 0;
    if (pathArray[0][0] == "M") {
      x = +pathArray[0][1];
      y = +pathArray[0][2];
      mx = x;
      my = y;
      start++;
      res[0] = [ "M", x, y ];
    }
    var crz = pathArray.length == 3 && pathArray[0][0] == "M" && pathArray[1][0].toUpperCase() == "R" && pathArray[2][0].toUpperCase() == "Z";
    for (var r, pa, i = start, ii = pathArray.length; i < ii; i++) {
      res.push(r = []);
      pa = pathArray[i];
      if (pa[0] != upperCase.call(pa[0])) {
        r[0] = upperCase.call(pa[0]);
        switch (r[0]) {
         case "A":
          r[1] = pa[1];
          r[2] = pa[2];
          r[3] = pa[3];
          r[4] = pa[4];
          r[5] = pa[5];
          r[6] = +(pa[6] + x);
          r[7] = +(pa[7] + y);
          break;

         case "V":
          r[1] = +pa[1] + y;
          break;

         case "H":
          r[1] = +pa[1] + x;
          break;

         case "R":
          var dots = [ x, y ][concat](pa.slice(1));
          for (var j = 2, jj = dots.length; j < jj; j++) {
            dots[j] = +dots[j] + x;
            dots[++j] = +dots[j] + y;
          }
          res.pop();
          res = res[concat](catmullRom2bezier(dots, crz));
          break;

         case "M":
          mx = +pa[1] + x;
          my = +pa[2] + y;

         default:
          for (j = 1, jj = pa.length; j < jj; j++) {
            r[j] = +pa[j] + (j % 2 ? x : y);
          }
        }
      } else if (pa[0] == "R") {
        dots = [ x, y ][concat](pa.slice(1));
        res.pop();
        res = res[concat](catmullRom2bezier(dots, crz));
        r = [ "R" ][concat](pa.slice(-2));
      } else {
        for (var k = 0, kk = pa.length; k < kk; k++) {
          r[k] = pa[k];
        }
      }
      switch (r[0]) {
       case "Z":
        x = mx;
        y = my;
        break;

       case "H":
        x = r[1];
        break;

       case "V":
        y = r[1];
        break;

       case "M":
        mx = r[r.length - 2];
        my = r[r.length - 1];

       default:
        x = r[r.length - 2];
        y = r[r.length - 1];
      }
    }
    res.toString = R._path2string;
    pth.abs = pathClone(res);
    return res;
  }, l2c = function(x1, y1, x2, y2) {
    return [ x1, y1, x2, y2, x2, y2 ];
  }, q2c = function(x1, y1, ax, ay, x2, y2) {
    var _13 = 1 / 3, _23 = 2 / 3;
    return [ _13 * x1 + _23 * ax, _13 * y1 + _23 * ay, _13 * x2 + _23 * ax, _13 * y2 + _23 * ay, x2, y2 ];
  }, a2c = function(x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
    var _120 = PI * 120 / 180, rad = PI / 180 * (+angle || 0), res = [], xy, rotate = cacher(function(x, y, rad) {
      var X = x * math.cos(rad) - y * math.sin(rad), Y = x * math.sin(rad) + y * math.cos(rad);
      return {
        x: X,
        y: Y
      };
    });
    if (!recursive) {
      xy = rotate(x1, y1, -rad);
      x1 = xy.x;
      y1 = xy.y;
      xy = rotate(x2, y2, -rad);
      x2 = xy.x;
      y2 = xy.y;
      var cos = math.cos(PI / 180 * angle), sin = math.sin(PI / 180 * angle), x = (x1 - x2) / 2, y = (y1 - y2) / 2;
      var h = x * x / (rx * rx) + y * y / (ry * ry);
      if (h > 1) {
        h = math.sqrt(h);
        rx = h * rx;
        ry = h * ry;
      }
      var rx2 = rx * rx, ry2 = ry * ry, k = (large_arc_flag == sweep_flag ? -1 : 1) * math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))), cx = k * rx * y / ry + (x1 + x2) / 2, cy = k * -ry * x / rx + (y1 + y2) / 2, f1 = math.asin(((y1 - cy) / ry).toFixed(9)), f2 = math.asin(((y2 - cy) / ry).toFixed(9));
      f1 = x1 < cx ? PI - f1 : f1;
      f2 = x2 < cx ? PI - f2 : f2;
      f1 < 0 && (f1 = PI * 2 + f1);
      f2 < 0 && (f2 = PI * 2 + f2);
      if (sweep_flag && f1 > f2) {
        f1 = f1 - PI * 2;
      }
      if (!sweep_flag && f2 > f1) {
        f2 = f2 - PI * 2;
      }
    } else {
      f1 = recursive[0];
      f2 = recursive[1];
      cx = recursive[2];
      cy = recursive[3];
    }
    var df = f2 - f1;
    if (abs(df) > _120) {
      var f2old = f2, x2old = x2, y2old = y2;
      f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
      x2 = cx + rx * math.cos(f2);
      y2 = cy + ry * math.sin(f2);
      res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [ f2, f2old, cx, cy ]);
    }
    df = f2 - f1;
    var c1 = math.cos(f1), s1 = math.sin(f1), c2 = math.cos(f2), s2 = math.sin(f2), t = math.tan(df / 4), hx = 4 / 3 * rx * t, hy = 4 / 3 * ry * t, m1 = [ x1, y1 ], m2 = [ x1 + hx * s1, y1 - hy * c1 ], m3 = [ x2 + hx * s2, y2 - hy * c2 ], m4 = [ x2, y2 ];
    m2[0] = 2 * m1[0] - m2[0];
    m2[1] = 2 * m1[1] - m2[1];
    if (recursive) {
      return [ m2, m3, m4 ][concat](res);
    } else {
      res = [ m2, m3, m4 ][concat](res).join()[split](",");
      var newres = [];
      for (var i = 0, ii = res.length; i < ii; i++) {
        newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
      }
      return newres;
    }
  }, findDotAtSegment = function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
    var t1 = 1 - t;
    return {
      x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
      y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
    };
  }, curveDim = cacher(function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
    var a = c2x - 2 * c1x + p1x - (p2x - 2 * c2x + c1x), b = 2 * (c1x - p1x) - 2 * (c2x - c1x), c = p1x - c1x, t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a, t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a, y = [ p1y, p2y ], x = [ p1x, p2x ], dot;
    abs(t1) > "1e12" && (t1 = .5);
    abs(t2) > "1e12" && (t2 = .5);
    if (t1 > 0 && t1 < 1) {
      dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
      x.push(dot.x);
      y.push(dot.y);
    }
    if (t2 > 0 && t2 < 1) {
      dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
      x.push(dot.x);
      y.push(dot.y);
    }
    a = c2y - 2 * c1y + p1y - (p2y - 2 * c2y + c1y);
    b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
    c = p1y - c1y;
    t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
    t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
    abs(t1) > "1e12" && (t1 = .5);
    abs(t2) > "1e12" && (t2 = .5);
    if (t1 > 0 && t1 < 1) {
      dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
      x.push(dot.x);
      y.push(dot.y);
    }
    if (t2 > 0 && t2 < 1) {
      dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
      x.push(dot.x);
      y.push(dot.y);
    }
    return {
      min: {
        x: mmin[apply](0, x),
        y: mmin[apply](0, y)
      },
      max: {
        x: mmax[apply](0, x),
        y: mmax[apply](0, y)
      }
    };
  }), path2curve = R._path2curve = cacher(function(path, path2) {
    var pth = !path2 && paths(path);
    if (!path2 && pth.curve) {
      return pathClone(pth.curve);
    }
    var p = pathToAbsolute(path), p2 = path2 && pathToAbsolute(path2), attrs = {
      x: 0,
      y: 0,
      bx: 0,
      by: 0,
      X: 0,
      Y: 0,
      qx: null,
      qy: null
    }, attrs2 = {
      x: 0,
      y: 0,
      bx: 0,
      by: 0,
      X: 0,
      Y: 0,
      qx: null,
      qy: null
    }, processPath = function(path, d) {
      var nx, ny;
      if (!path) {
        return [ "C", d.x, d.y, d.x, d.y, d.x, d.y ];
      }
      !(path[0] in {
        T: 1,
        Q: 1
      }) && (d.qx = d.qy = null);
      switch (path[0]) {
       case "M":
        d.X = path[1];
        d.Y = path[2];
        break;

       case "A":
        path = [ "C" ][concat](a2c[apply](0, [ d.x, d.y ][concat](path.slice(1))));
        break;

       case "S":
        nx = d.x + (d.x - (d.bx || d.x));
        ny = d.y + (d.y - (d.by || d.y));
        path = [ "C", nx, ny ][concat](path.slice(1));
        break;

       case "T":
        d.qx = d.x + (d.x - (d.qx || d.x));
        d.qy = d.y + (d.y - (d.qy || d.y));
        path = [ "C" ][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
        break;

       case "Q":
        d.qx = path[1];
        d.qy = path[2];
        path = [ "C" ][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
        break;

       case "L":
        path = [ "C" ][concat](l2c(d.x, d.y, path[1], path[2]));
        break;

       case "H":
        path = [ "C" ][concat](l2c(d.x, d.y, path[1], d.y));
        break;

       case "V":
        path = [ "C" ][concat](l2c(d.x, d.y, d.x, path[1]));
        break;

       case "Z":
        path = [ "C" ][concat](l2c(d.x, d.y, d.X, d.Y));
        break;
      }
      return path;
    }, fixArc = function(pp, i) {
      if (pp[i].length > 7) {
        pp[i].shift();
        var pi = pp[i];
        while (pi.length) {
          pp.splice(i++, 0, [ "C" ][concat](pi.splice(0, 6)));
        }
        pp.splice(i, 1);
        ii = mmax(p.length, p2 && p2.length || 0);
      }
    }, fixM = function(path1, path2, a1, a2, i) {
      if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
        path2.splice(i, 0, [ "M", a2.x, a2.y ]);
        a1.bx = 0;
        a1.by = 0;
        a1.x = path1[i][1];
        a1.y = path1[i][2];
        ii = mmax(p.length, p2 && p2.length || 0);
      }
    };
    for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) {
      p[i] = processPath(p[i], attrs);
      fixArc(p, i);
      p2 && (p2[i] = processPath(p2[i], attrs2));
      p2 && fixArc(p2, i);
      fixM(p, p2, attrs, attrs2, i);
      fixM(p2, p, attrs2, attrs, i);
      var seg = p[i], seg2 = p2 && p2[i], seglen = seg.length, seg2len = p2 && seg2.length;
      attrs.x = seg[seglen - 2];
      attrs.y = seg[seglen - 1];
      attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
      attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
      attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
      attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
      attrs2.x = p2 && seg2[seg2len - 2];
      attrs2.y = p2 && seg2[seg2len - 1];
    }
    if (!p2) {
      pth.curve = pathClone(p);
    }
    return p2 ? [ p, p2 ] : p;
  }, null, pathClone), parseDots = R._parseDots = cacher(function(gradient) {
    var dots = [];
    for (var i = 0, ii = gradient.length; i < ii; i++) {
      var dot = {}, par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
      dot.color = R.getRGB(par[1]);
      if (dot.color.error) {
        return null;
      }
      dot.color = dot.color.hex;
      par[2] && (dot.offset = par[2] + "%");
      dots.push(dot);
    }
    for (i = 1, ii = dots.length - 1; i < ii; i++) {
      if (!dots[i].offset) {
        var start = toFloat(dots[i - 1].offset || 0), end = 0;
        for (var j = i + 1; j < ii; j++) {
          if (dots[j].offset) {
            end = dots[j].offset;
            break;
          }
        }
        if (!end) {
          end = 100;
          j = ii;
        }
        end = toFloat(end);
        var d = (end - start) / (j - i + 1);
        for (;i < j; i++) {
          start += d;
          dots[i].offset = start + "%";
        }
      }
    }
    return dots;
  }), tear = R._tear = function(el, paper) {
    el == paper.top && (paper.top = el.prev);
    el == paper.bottom && (paper.bottom = el.next);
    el.next && (el.next.prev = el.prev);
    el.prev && (el.prev.next = el.next);
  }, tofront = R._tofront = function(el, paper) {
    if (paper.top === el) {
      return;
    }
    tear(el, paper);
    el.next = null;
    el.prev = paper.top;
    paper.top.next = el;
    paper.top = el;
  }, toback = R._toback = function(el, paper) {
    if (paper.bottom === el) {
      return;
    }
    tear(el, paper);
    el.next = paper.bottom;
    el.prev = null;
    paper.bottom.prev = el;
    paper.bottom = el;
  }, insertafter = R._insertafter = function(el, el2, paper) {
    tear(el, paper);
    el2 == paper.top && (paper.top = el);
    el2.next && (el2.next.prev = el);
    el.next = el2.next;
    el.prev = el2;
    el2.next = el;
  }, insertbefore = R._insertbefore = function(el, el2, paper) {
    tear(el, paper);
    el2 == paper.bottom && (paper.bottom = el);
    el2.prev && (el2.prev.next = el);
    el.prev = el2.prev;
    el2.prev = el;
    el.next = el2;
  }, toMatrix = R.toMatrix = function(path, transform) {
    var bb = pathDimensions(path), el = {
      _: {
        transform: E
      },
      getBBox: function() {
        return bb;
      }
    };
    extractTransform(el, transform);
    return el.matrix;
  }, transformPath = R.transformPath = function(path, transform) {
    return mapPath(path, toMatrix(path, transform));
  }, extractTransform = R._extractTransform = function(el, tstr) {
    if (tstr == null) {
      return el._.transform;
    }
    tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E);
    var tdata = R.parseTransformString(tstr), deg = 0, dx = 0, dy = 0, sx = 1, sy = 1, _ = el._, m = new Matrix();
    _.transform = tdata || [];
    if (tdata) {
      for (var i = 0, ii = tdata.length; i < ii; i++) {
        var t = tdata[i], tlen = t.length, command = Str(t[0]).toLowerCase(), absolute = t[0] != command, inver = absolute ? m.invert() : 0, x1, y1, x2, y2, bb;
        if (command == "t" && tlen == 3) {
          if (absolute) {
            x1 = inver.x(0, 0);
            y1 = inver.y(0, 0);
            x2 = inver.x(t[1], t[2]);
            y2 = inver.y(t[1], t[2]);
            m.translate(x2 - x1, y2 - y1);
          } else {
            m.translate(t[1], t[2]);
          }
        } else if (command == "r") {
          if (tlen == 2) {
            bb = bb || el.getBBox(1);
            m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2);
            deg += t[1];
          } else if (tlen == 4) {
            if (absolute) {
              x2 = inver.x(t[2], t[3]);
              y2 = inver.y(t[2], t[3]);
              m.rotate(t[1], x2, y2);
            } else {
              m.rotate(t[1], t[2], t[3]);
            }
            deg += t[1];
          }
        } else if (command == "s") {
          if (tlen == 2 || tlen == 3) {
            bb = bb || el.getBBox(1);
            m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2);
            sx *= t[1];
            sy *= t[tlen - 1];
          } else if (tlen == 5) {
            if (absolute) {
              x2 = inver.x(t[3], t[4]);
              y2 = inver.y(t[3], t[4]);
              m.scale(t[1], t[2], x2, y2);
            } else {
              m.scale(t[1], t[2], t[3], t[4]);
            }
            sx *= t[1];
            sy *= t[2];
          }
        } else if (command == "m" && tlen == 7) {
          m.add(t[1], t[2], t[3], t[4], t[5], t[6]);
        }
        _.dirtyT = 1;
        el.matrix = m;
      }
    }
    el.matrix = m;
    _.sx = sx;
    _.sy = sy;
    _.deg = deg;
    _.dx = dx = m.e;
    _.dy = dy = m.f;
    if (sx == 1 && sy == 1 && !deg && _.bbox) {
      _.bbox.x += +dx;
      _.bbox.y += +dy;
    } else {
      _.dirtyT = 1;
    }
  }, getEmpty = function(item) {
    var l = item[0];
    switch (l.toLowerCase()) {
     case "t":
      return [ l, 0, 0 ];

     case "m":
      return [ l, 1, 0, 0, 1, 0, 0 ];

     case "r":
      if (item.length == 4) {
        return [ l, 0, item[2], item[3] ];
      } else {
        return [ l, 0 ];
      }

     case "s":
      if (item.length == 5) {
        return [ l, 1, 1, item[3], item[4] ];
      } else if (item.length == 3) {
        return [ l, 1, 1 ];
      } else {
        return [ l, 1 ];
      }
    }
  }, equaliseTransform = R._equaliseTransform = function(t1, t2) {
    t2 = Str(t2).replace(/\.{3}|\u2026/g, t1);
    t1 = R.parseTransformString(t1) || [];
    t2 = R.parseTransformString(t2) || [];
    var maxlength = mmax(t1.length, t2.length), from = [], to = [], i = 0, j, jj, tt1, tt2;
    for (;i < maxlength; i++) {
      tt1 = t1[i] || getEmpty(t2[i]);
      tt2 = t2[i] || getEmpty(tt1);
      if (tt1[0] != tt2[0] || tt1[0].toLowerCase() == "r" && (tt1[2] != tt2[2] || tt1[3] != tt2[3]) || tt1[0].toLowerCase() == "s" && (tt1[3] != tt2[3] || tt1[4] != tt2[4])) {
        return;
      }
      from[i] = [];
      to[i] = [];
      for (j = 0, jj = mmax(tt1.length, tt2.length); j < jj; j++) {
        j in tt1 && (from[i][j] = tt1[j]);
        j in tt2 && (to[i][j] = tt2[j]);
      }
    }
    return {
      from: from,
      to: to
    };
  };
  R._getContainer = function(x, y, w, h) {
    var container;
    container = h == null && !R.is(x, "object") ? g.doc.getElementById(x) : x;
    if (container == null) {
      return;
    }
    if (container.tagName) {
      if (y == null) {
        return {
          container: container,
          width: container.style.pixelWidth || container.offsetWidth,
          height: container.style.pixelHeight || container.offsetHeight
        };
      } else {
        return {
          container: container,
          width: y,
          height: w
        };
      }
    }
    return {
      container: 1,
      x: x,
      y: y,
      width: w,
      height: h
    };
  };
  R.pathToRelative = pathToRelative;
  R._engine = {};
  R.path2curve = path2curve;
  R.matrix = function(a, b, c, d, e, f) {
    return new Matrix(a, b, c, d, e, f);
  };
  function Matrix(a, b, c, d, e, f) {
    if (a != null) {
      this.a = +a;
      this.b = +b;
      this.c = +c;
      this.d = +d;
      this.e = +e;
      this.f = +f;
    } else {
      this.a = 1;
      this.b = 0;
      this.c = 0;
      this.d = 1;
      this.e = 0;
      this.f = 0;
    }
  }
  (function(matrixproto) {
    matrixproto.add = function(a, b, c, d, e, f) {
      var out = [ [], [], [] ], m = [ [ this.a, this.c, this.e ], [ this.b, this.d, this.f ], [ 0, 0, 1 ] ], matrix = [ [ a, c, e ], [ b, d, f ], [ 0, 0, 1 ] ], x, y, z, res;
      if (a && a instanceof Matrix) {
        matrix = [ [ a.a, a.c, a.e ], [ a.b, a.d, a.f ], [ 0, 0, 1 ] ];
      }
      for (x = 0; x < 3; x++) {
        for (y = 0; y < 3; y++) {
          res = 0;
          for (z = 0; z < 3; z++) {
            res += m[x][z] * matrix[z][y];
          }
          out[x][y] = res;
        }
      }
      this.a = out[0][0];
      this.b = out[1][0];
      this.c = out[0][1];
      this.d = out[1][1];
      this.e = out[0][2];
      this.f = out[1][2];
    };
    matrixproto.invert = function() {
      var me = this, x = me.a * me.d - me.b * me.c;
      return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x);
    };
    matrixproto.clone = function() {
      return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f);
    };
    matrixproto.translate = function(x, y) {
      this.add(1, 0, 0, 1, x, y);
    };
    matrixproto.scale = function(x, y, cx, cy) {
      y == null && (y = x);
      (cx || cy) && this.add(1, 0, 0, 1, cx, cy);
      this.add(x, 0, 0, y, 0, 0);
      (cx || cy) && this.add(1, 0, 0, 1, -cx, -cy);
    };
    matrixproto.rotate = function(a, x, y) {
      a = R.rad(a);
      x = x || 0;
      y = y || 0;
      var cos = +math.cos(a).toFixed(9), sin = +math.sin(a).toFixed(9);
      this.add(cos, sin, -sin, cos, x, y);
      this.add(1, 0, 0, 1, -x, -y);
    };
    matrixproto.x = function(x, y) {
      return x * this.a + y * this.c + this.e;
    };
    matrixproto.y = function(x, y) {
      return x * this.b + y * this.d + this.f;
    };
    matrixproto.get = function(i) {
      return +this[Str.fromCharCode(97 + i)].toFixed(4);
    };
    matrixproto.toString = function() {
      return R.svg ? "matrix(" + [ this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5) ].join() + ")" : [ this.get(0), this.get(2), this.get(1), this.get(3), 0, 0 ].join();
    };
    matrixproto.toFilter = function() {
      return "progid:DXImageTransform.Microsoft.Matrix(M11=" + this.get(0) + ", M12=" + this.get(2) + ", M21=" + this.get(1) + ", M22=" + this.get(3) + ", Dx=" + this.get(4) + ", Dy=" + this.get(5) + ", sizingmethod='auto expand')";
    };
    matrixproto.offset = function() {
      return [ this.e.toFixed(4), this.f.toFixed(4) ];
    };
    function norm(a) {
      return a[0] * a[0] + a[1] * a[1];
    }
    function normalize(a) {
      var mag = math.sqrt(norm(a));
      a[0] && (a[0] /= mag);
      a[1] && (a[1] /= mag);
    }
    matrixproto.split = function() {
      var out = {};
      out.dx = this.e;
      out.dy = this.f;
      var row = [ [ this.a, this.c ], [ this.b, this.d ] ];
      out.scalex = math.sqrt(norm(row[0]));
      normalize(row[0]);
      out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1];
      row[1] = [ row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear ];
      out.scaley = math.sqrt(norm(row[1]));
      normalize(row[1]);
      out.shear /= out.scaley;
      var sin = -row[0][1], cos = row[1][1];
      if (cos < 0) {
        out.rotate = R.deg(math.acos(cos));
        if (sin < 0) {
          out.rotate = 360 - out.rotate;
        }
      } else {
        out.rotate = R.deg(math.asin(sin));
      }
      out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate);
      out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate;
      out.noRotation = !+out.shear.toFixed(9) && !out.rotate;
      return out;
    };
    matrixproto.toTransformString = function(shorter) {
      var s = shorter || this[split]();
      if (s.isSimple) {
        s.scalex = +s.scalex.toFixed(4);
        s.scaley = +s.scaley.toFixed(4);
        s.rotate = +s.rotate.toFixed(4);
        return (s.dx || s.dy ? "t" + [ s.dx, s.dy ] : E) + (s.scalex != 1 || s.scaley != 1 ? "s" + [ s.scalex, s.scaley, 0, 0 ] : E) + (s.rotate ? "r" + [ s.rotate, 0, 0 ] : E);
      } else {
        return "m" + [ this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5) ];
      }
    };
  })(Matrix.prototype);
  var version = navigator.userAgent.match(/Version\/(.*?)\s/) || navigator.userAgent.match(/Chrome\/(\d+)/);
  if (navigator.vendor == "Apple Computer, Inc." && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP") || navigator.vendor == "Google Inc." && version && version[1] < 8) {
    paperproto.safari = function() {
      var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({
        stroke: "none"
      });
      setTimeout(function() {
        rect.remove();
      });
    };
  } else {
    paperproto.safari = fun;
  }
  var preventDefault = function() {
    this.returnValue = false;
  }, preventTouch = function() {
    return this.originalEvent.preventDefault();
  }, stopPropagation = function() {
    this.cancelBubble = true;
  }, stopTouch = function() {
    return this.originalEvent.stopPropagation();
  }, addEvent = function() {
    if (g.doc.addEventListener) {
      return function(obj, type, fn, element) {
        var realName = supportsTouch && touchMap[type] ? touchMap[type] : type, f = function(e) {
          var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft, x = e.clientX + scrollX, y = e.clientY + scrollY;
          if (supportsTouch && touchMap[has](type)) {
            for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
              if (e.targetTouches[i].target == obj) {
                var olde = e;
                e = e.targetTouches[i];
                e.originalEvent = olde;
                e.preventDefault = preventTouch;
                e.stopPropagation = stopTouch;
                break;
              }
            }
          }
          return fn.call(element, e, x, y);
        };
        obj.addEventListener(realName, f, false);
        return function() {
          obj.removeEventListener(realName, f, false);
          return true;
        };
      };
    } else if (g.doc.attachEvent) {
      return function(obj, type, fn, element) {
        var f = function(e) {
          e = e || g.win.event;
          var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft, x = e.clientX + scrollX, y = e.clientY + scrollY;
          e.preventDefault = e.preventDefault || preventDefault;
          e.stopPropagation = e.stopPropagation || stopPropagation;
          return fn.call(element, e, x, y);
        };
        obj.attachEvent("on" + type, f);
        var detacher = function() {
          obj.detachEvent("on" + type, f);
          return true;
        };
        return detacher;
      };
    }
  }(), drag = [], dragMove = function(e) {
    var x = e.clientX, y = e.clientY, scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft, dragi, j = drag.length;
    while (j--) {
      dragi = drag[j];
      if (supportsTouch) {
        var i = e.touches.length, touch;
        while (i--) {
          touch = e.touches[i];
          if (touch.identifier == dragi.el._drag.id) {
            x = touch.clientX;
            y = touch.clientY;
            (e.originalEvent ? e.originalEvent : e).preventDefault();
            break;
          }
        }
      } else {
        e.preventDefault();
      }
      var node = dragi.el.node, o, next = node.nextSibling, parent = node.parentNode, display = node.style.display;
      g.win.opera && parent.removeChild(node);
      node.style.display = "none";
      o = dragi.el.paper.getElementByPoint(x, y);
      node.style.display = display;
      g.win.opera && (next ? parent.insertBefore(node, next) : parent.appendChild(node));
      o && eve("raphael.drag.over." + dragi.el.id, dragi.el, o);
      x += scrollX;
      y += scrollY;
      eve("raphael.drag.move." + dragi.el.id, dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e);
    }
  }, dragUp = function(e) {
    R.unmousemove(dragMove).unmouseup(dragUp);
    var i = drag.length, dragi;
    while (i--) {
      dragi = drag[i];
      dragi.el._drag = {};
      eve("raphael.drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e);
    }
    drag = [];
  }, elproto = R.el = {};
  for (var i = events.length; i--; ) {
    (function(eventName) {
      R[eventName] = elproto[eventName] = function(fn, scope) {
        if (R.is(fn, "function")) {
          this.events = this.events || [];
          this.events.push({
            name: eventName,
            f: fn,
            unbind: addEvent(this.shape || this.node || g.doc, eventName, fn, scope || this)
          });
        }
        return this;
      };
      R["un" + eventName] = elproto["un" + eventName] = function(fn) {
        var events = this.events || [], l = events.length;
        while (l--) if (events[l].name == eventName && events[l].f == fn) {
          events[l].unbind();
          events.splice(l, 1);
          !events.length && delete this.events;
          return this;
        }
        return this;
      };
    })(events[i]);
  }
  elproto.data = function(key, value) {
    var data = eldata[this.id] = eldata[this.id] || {};
    if (arguments.length == 1) {
      if (R.is(key, "object")) {
        for (var i in key) if (key[has](i)) {
          this.data(i, key[i]);
        }
        return this;
      }
      eve("raphael.data.get." + this.id, this, data[key], key);
      return data[key];
    }
    data[key] = value;
    eve("raphael.data.set." + this.id, this, value, key);
    return this;
  };
  elproto.removeData = function(key) {
    if (key == null) {
      eldata[this.id] = {};
    } else {
      eldata[this.id] && delete eldata[this.id][key];
    }
    return this;
  };
  elproto.hover = function(f_in, f_out, scope_in, scope_out) {
    return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in);
  };
  elproto.unhover = function(f_in, f_out) {
    return this.unmouseover(f_in).unmouseout(f_out);
  };
  var draggable = [];
  elproto.drag = function(onmove, onstart, onend, move_scope, start_scope, end_scope) {
    function start(e) {
      (e.originalEvent || e).preventDefault();
      var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop, scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft;
      this._drag.x = e.clientX + scrollX;
      this._drag.y = e.clientY + scrollY;
      this._drag.id = e.identifier;
      !drag.length && R.mousemove(dragMove).mouseup(dragUp);
      drag.push({
        el: this,
        move_scope: move_scope,
        start_scope: start_scope,
        end_scope: end_scope
      });
      onstart && eve.on("raphael.drag.start." + this.id, onstart);
      onmove && eve.on("raphael.drag.move." + this.id, onmove);
      onend && eve.on("raphael.drag.end." + this.id, onend);
      eve("raphael.drag.start." + this.id, start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e);
    }
    this._drag = {};
    draggable.push({
      el: this,
      start: start
    });
    this.mousedown(start);
    return this;
  };
  elproto.onDragOver = function(f) {
    f ? eve.on("raphael.drag.over." + this.id, f) : eve.unbind("raphael.drag.over." + this.id);
  };
  elproto.undrag = function() {
    var i = draggable.length;
    while (i--) if (draggable[i].el == this) {
      this.unmousedown(draggable[i].start);
      draggable.splice(i, 1);
      eve.unbind("raphael.drag.*." + this.id);
    }
    !draggable.length && R.unmousemove(dragMove).unmouseup(dragUp);
  };
  paperproto.circle = function(x, y, r) {
    var out = R._engine.circle(this, x || 0, y || 0, r || 0);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.rect = function(x, y, w, h, r) {
    var out = R._engine.rect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.ellipse = function(x, y, rx, ry) {
    var out = R._engine.ellipse(this, x || 0, y || 0, rx || 0, ry || 0);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.path = function(pathString) {
    pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E);
    var out = R._engine.path(R.format[apply](R, arguments), this);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.image = function(src, x, y, w, h) {
    var out = R._engine.image(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.text = function(x, y, text) {
    var out = R._engine.text(this, x || 0, y || 0, Str(text));
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.set = function(itemsArray) {
    !R.is(itemsArray, "array") && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length));
    var out = new Set(itemsArray);
    this.__set__ && this.__set__.push(out);
    return out;
  };
  paperproto.setStart = function(set) {
    this.__set__ = set || this.set();
  };
  paperproto.setFinish = function(set) {
    var out = this.__set__;
    delete this.__set__;
    return out;
  };
  paperproto.setSize = function(width, height) {
    return R._engine.setSize.call(this, width, height);
  };
  paperproto.setViewBox = function(x, y, w, h, fit) {
    return R._engine.setViewBox.call(this, x, y, w, h, fit);
  };
  paperproto.top = paperproto.bottom = null;
  paperproto.raphael = R;
  var getOffset = function(elem) {
    var box = elem.getBoundingClientRect(), doc = elem.ownerDocument, body = doc.body, docElem = doc.documentElement, clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, top = box.top + (g.win.pageYOffset || docElem.scrollTop || body.scrollTop) - clientTop, left = box.left + (g.win.pageXOffset || docElem.scrollLeft || body.scrollLeft) - clientLeft;
    return {
      y: top,
      x: left
    };
  };
  paperproto.getElementByPoint = function(x, y) {
    var paper = this, svg = paper.canvas, target = g.doc.elementFromPoint(x, y);
    if (g.win.opera && target.tagName == "svg") {
      var so = getOffset(svg), sr = svg.createSVGRect();
      sr.x = x - so.x;
      sr.y = y - so.y;
      sr.width = sr.height = 1;
      var hits = svg.getIntersectionList(sr, null);
      if (hits.length) {
        target = hits[hits.length - 1];
      }
    }
    if (!target) {
      return null;
    }
    while (target.parentNode && target != svg.parentNode && !target.raphael) {
      target = target.parentNode;
    }
    target == paper.canvas.parentNode && (target = svg);
    target = target && target.raphael ? paper.getById(target.raphaelid) : null;
    return target;
  };
  paperproto.getById = function(id) {
    var bot = this.bottom;
    while (bot) {
      if (bot.id == id) {
        return bot;
      }
      bot = bot.next;
    }
    return null;
  };
  paperproto.forEach = function(callback, thisArg) {
    var bot = this.bottom;
    while (bot) {
      if (callback.call(thisArg, bot) === false) {
        return this;
      }
      bot = bot.next;
    }
    return this;
  };
  paperproto.getElementsByPoint = function(x, y) {
    var set = this.set();
    this.forEach(function(el) {
      if (el.isPointInside(x, y)) {
        set.push(el);
      }
    });
    return set;
  };
  function x_y() {
    return this.x + S + this.y;
  }
  function x_y_w_h() {
    return this.x + S + this.y + S + this.width + " × " + this.height;
  }
  elproto.isPointInside = function(x, y) {
    var rp = this.realPath = this.realPath || getPath[this.type](this);
    return R.isPointInsidePath(rp, x, y);
  };
  elproto.getBBox = function(isWithoutTransform) {
    if (this.removed) {
      return {};
    }
    var _ = this._;
    if (isWithoutTransform) {
      if (_.dirty || !_.bboxwt) {
        this.realPath = getPath[this.type](this);
        _.bboxwt = pathDimensions(this.realPath);
        _.bboxwt.toString = x_y_w_h;
        _.dirty = 0;
      }
      return _.bboxwt;
    }
    if (_.dirty || _.dirtyT || !_.bbox) {
      if (_.dirty || !this.realPath) {
        _.bboxwt = 0;
        this.realPath = getPath[this.type](this);
      }
      _.bbox = pathDimensions(mapPath(this.realPath, this.matrix));
      _.bbox.toString = x_y_w_h;
      _.dirty = _.dirtyT = 0;
    }
    return _.bbox;
  };
  elproto.clone = function() {
    if (this.removed) {
      return null;
    }
    var out = this.paper[this.type]().attr(this.attr());
    this.__set__ && this.__set__.push(out);
    return out;
  };
  elproto.glow = function(glow) {
    if (this.type == "text") {
      return null;
    }
    glow = glow || {};
    var s = {
      width: (glow.width || 10) + (+this.attr("stroke-width") || 1),
      fill: glow.fill || false,
      opacity: glow.opacity || .5,
      offsetx: glow.offsetx || 0,
      offsety: glow.offsety || 0,
      color: glow.color || "#000"
    }, c = s.width / 2, r = this.paper, out = r.set(), path = this.realPath || getPath[this.type](this);
    path = this.matrix ? mapPath(path, this.matrix) : path;
    for (var i = 1; i < c + 1; i++) {
      out.push(r.path(path).attr({
        stroke: s.color,
        fill: s.fill ? s.color : "none",
        "stroke-linejoin": "round",
        "stroke-linecap": "round",
        "stroke-width": +(s.width / c * i).toFixed(3),
        opacity: +(s.opacity / c).toFixed(3)
      }));
    }
    return out.insertBefore(this).translate(s.offsetx, s.offsety);
  };
  var curveslengths = {}, getPointAtSegmentLength = function(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
    if (length == null) {
      return bezlen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
    } else {
      return R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, getTatLen(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length));
    }
  }, getLengthFactory = function(istotal, subpath) {
    return function(path, length, onlystart) {
      path = path2curve(path);
      var x, y, p, l, sp = "", subpaths = {}, point, len = 0;
      for (var i = 0, ii = path.length; i < ii; i++) {
        p = path[i];
        if (p[0] == "M") {
          x = +p[1];
          y = +p[2];
        } else {
          l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
          if (len + l > length) {
            if (subpath && !subpaths.start) {
              point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
              sp += [ "C" + point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y ];
              if (onlystart) {
                return sp;
              }
              subpaths.start = sp;
              sp = [ "M" + point.x, point.y + "C" + point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6] ].join();
              len += l;
              x = +p[5];
              y = +p[6];
              continue;
            }
            if (!istotal && !subpath) {
              point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
              return {
                x: point.x,
                y: point.y,
                alpha: point.alpha
              };
            }
          }
          len += l;
          x = +p[5];
          y = +p[6];
        }
        sp += p.shift() + p;
      }
      subpaths.end = sp;
      point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[0], p[1], p[2], p[3], p[4], p[5], 1);
      point.alpha && (point = {
        x: point.x,
        y: point.y,
        alpha: point.alpha
      });
      return point;
    };
  };
  var getTotalLength = getLengthFactory(1), getPointAtLength = getLengthFactory(), getSubpathsAtLength = getLengthFactory(0, 1);
  R.getTotalLength = getTotalLength;
  R.getPointAtLength = getPointAtLength;
  R.getSubpath = function(path, from, to) {
    if (this.getTotalLength(path) - to < 1e-6) {
      return getSubpathsAtLength(path, from).end;
    }
    var a = getSubpathsAtLength(path, to, 1);
    return from ? getSubpathsAtLength(a, from).end : a;
  };
  elproto.getTotalLength = function() {
    if (this.type != "path") {
      return;
    }
    if (this.node.getTotalLength) {
      return this.node.getTotalLength();
    }
    return getTotalLength(this.attrs.path);
  };
  elproto.getPointAtLength = function(length) {
    if (this.type != "path") {
      return;
    }
    return getPointAtLength(this.attrs.path, length);
  };
  elproto.getSubpath = function(from, to) {
    if (this.type != "path") {
      return;
    }
    return R.getSubpath(this.attrs.path, from, to);
  };
  var ef = R.easing_formulas = {
    linear: function(n) {
      return n;
    },
    "<": function(n) {
      return pow(n, 1.7);
    },
    ">": function(n) {
      return pow(n, .48);
    },
    "<>": function(n) {
      var q = .48 - n / 1.04, Q = math.sqrt(.1734 + q * q), x = Q - q, X = pow(abs(x), 1 / 3) * (x < 0 ? -1 : 1), y = -Q - q, Y = pow(abs(y), 1 / 3) * (y < 0 ? -1 : 1), t = X + Y + .5;
      return (1 - t) * 3 * t * t + t * t * t;
    },
    backIn: function(n) {
      var s = 1.70158;
      return n * n * ((s + 1) * n - s);
    },
    backOut: function(n) {
      n = n - 1;
      var s = 1.70158;
      return n * n * ((s + 1) * n + s) + 1;
    },
    elastic: function(n) {
      if (n == !!n) {
        return n;
      }
      return pow(2, -10 * n) * math.sin((n - .075) * 2 * PI / .3) + 1;
    },
    bounce: function(n) {
      var s = 7.5625, p = 2.75, l;
      if (n < 1 / p) {
        l = s * n * n;
      } else {
        if (n < 2 / p) {
          n -= 1.5 / p;
          l = s * n * n + .75;
        } else {
          if (n < 2.5 / p) {
            n -= 2.25 / p;
            l = s * n * n + .9375;
          } else {
            n -= 2.625 / p;
            l = s * n * n + .984375;
          }
        }
      }
      return l;
    }
  };
  ef.easeIn = ef["ease-in"] = ef["<"];
  ef.easeOut = ef["ease-out"] = ef[">"];
  ef.easeInOut = ef["ease-in-out"] = ef["<>"];
  ef["back-in"] = ef.backIn;
  ef["back-out"] = ef.backOut;
  var animationElements = [], requestAnimFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
    setTimeout(callback, 16);
  }, animation = function() {
    var Now = +new Date(), l = 0;
    for (;l < animationElements.length; l++) {
      var e = animationElements[l];
      if (e.el.removed || e.paused) {
        continue;
      }
      var time = Now - e.start, ms = e.ms, easing = e.easing, from = e.from, diff = e.diff, to = e.to, t = e.t, that = e.el, set = {}, now, init = {}, key;
      if (e.initstatus) {
        time = (e.initstatus * e.anim.top - e.prev) / (e.percent - e.prev) * ms;
        e.status = e.initstatus;
        delete e.initstatus;
        e.stop && animationElements.splice(l--, 1);
      } else {
        e.status = (e.prev + (e.percent - e.prev) * (time / ms)) / e.anim.top;
      }
      if (time < 0) {
        continue;
      }
      if (time < ms) {
        var pos = easing(time / ms);
        for (var attr in from) if (from[has](attr)) {
          switch (availableAnimAttrs[attr]) {
           case nu:
            now = +from[attr] + pos * ms * diff[attr];
            break;

           case "colour":
            now = "rgb(" + [ upto255(round(from[attr].r + pos * ms * diff[attr].r)), upto255(round(from[attr].g + pos * ms * diff[attr].g)), upto255(round(from[attr].b + pos * ms * diff[attr].b)) ].join(",") + ")";
            break;

           case "path":
            now = [];
            for (var i = 0, ii = from[attr].length; i < ii; i++) {
              now[i] = [ from[attr][i][0] ];
              for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
                now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
              }
              now[i] = now[i].join(S);
            }
            now = now.join(S);
            break;

           case "transform":
            if (diff[attr].real) {
              now = [];
              for (i = 0, ii = from[attr].length; i < ii; i++) {
                now[i] = [ from[attr][i][0] ];
                for (j = 1, jj = from[attr][i].length; j < jj; j++) {
                  now[i][j] = from[attr][i][j] + pos * ms * diff[attr][i][j];
                }
              }
            } else {
              var get = function(i) {
                return +from[attr][i] + pos * ms * diff[attr][i];
              };
              now = [ [ "m", get(0), get(1), get(2), get(3), get(4), get(5) ] ];
            }
            break;

           case "csv":
            if (attr == "clip-rect") {
              now = [];
              i = 4;
              while (i--) {
                now[i] = +from[attr][i] + pos * ms * diff[attr][i];
              }
            }
            break;

           default:
            var from2 = [][concat](from[attr]);
            now = [];
            i = that.paper.customAttributes[attr].length;
            while (i--) {
              now[i] = +from2[i] + pos * ms * diff[attr][i];
            }
            break;
          }
          set[attr] = now;
        }
        that.attr(set);
        (function(id, that, anim) {
          setTimeout(function() {
            eve("raphael.anim.frame." + id, that, anim);
          });
        })(that.id, that, e.anim);
      } else {
        (function(f, el, a) {
          setTimeout(function() {
            eve("raphael.anim.frame." + el.id, el, a);
            eve("raphael.anim.finish." + el.id, el, a);
            R.is(f, "function") && f.call(el);
          });
        })(e.callback, that, e.anim);
        that.attr(to);
        animationElements.splice(l--, 1);
        if (e.repeat > 1 && !e.next) {
          for (key in to) if (to[has](key)) {
            init[key] = e.totalOrigin[key];
          }
          e.el.attr(init);
          runAnimation(e.anim, e.el, e.anim.percents[0], null, e.totalOrigin, e.repeat - 1);
        }
        if (e.next && !e.stop) {
          runAnimation(e.anim, e.el, e.next, null, e.totalOrigin, e.repeat);
        }
      }
    }
    R.svg && that && that.paper && that.paper.safari();
    animationElements.length && requestAnimFrame(animation);
  }, upto255 = function(color) {
    return color > 255 ? 255 : color < 0 ? 0 : color;
  };
  elproto.animateWith = function(el, anim, params, ms, easing, callback) {
    var element = this;
    if (element.removed) {
      callback && callback.call(element);
      return element;
    }
    var a = params instanceof Animation ? params : R.animation(params, ms, easing, callback), x, y;
    runAnimation(a, element, a.percents[0], null, element.attr());
    for (var i = 0, ii = animationElements.length; i < ii; i++) {
      if (animationElements[i].anim == anim && animationElements[i].el == el) {
        animationElements[ii - 1].start = animationElements[i].start;
        break;
      }
    }
    return element;
  };
  function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) {
    var cx = 3 * p1x, bx = 3 * (p2x - p1x) - cx, ax = 1 - cx - bx, cy = 3 * p1y, by = 3 * (p2y - p1y) - cy, ay = 1 - cy - by;
    function sampleCurveX(t) {
      return ((ax * t + bx) * t + cx) * t;
    }
    function solve(x, epsilon) {
      var t = solveCurveX(x, epsilon);
      return ((ay * t + by) * t + cy) * t;
    }
    function solveCurveX(x, epsilon) {
      var t0, t1, t2, x2, d2, i;
      for (t2 = x, i = 0; i < 8; i++) {
        x2 = sampleCurveX(t2) - x;
        if (abs(x2) < epsilon) {
          return t2;
        }
        d2 = (3 * ax * t2 + 2 * bx) * t2 + cx;
        if (abs(d2) < 1e-6) {
          break;
        }
        t2 = t2 - x2 / d2;
      }
      t0 = 0;
      t1 = 1;
      t2 = x;
      if (t2 < t0) {
        return t0;
      }
      if (t2 > t1) {
        return t1;
      }
      while (t0 < t1) {
        x2 = sampleCurveX(t2);
        if (abs(x2 - x) < epsilon) {
          return t2;
        }
        if (x > x2) {
          t0 = t2;
        } else {
          t1 = t2;
        }
        t2 = (t1 - t0) / 2 + t0;
      }
      return t2;
    }
    return solve(t, 1 / (200 * duration));
  }
  elproto.onAnimation = function(f) {
    f ? eve.on("raphael.anim.frame." + this.id, f) : eve.unbind("raphael.anim.frame." + this.id);
    return this;
  };
  function Animation(anim, ms) {
    var percents = [], newAnim = {};
    this.ms = ms;
    this.times = 1;
    if (anim) {
      for (var attr in anim) if (anim[has](attr)) {
        newAnim[toFloat(attr)] = anim[attr];
        percents.push(toFloat(attr));
      }
      percents.sort(sortByNumber);
    }
    this.anim = newAnim;
    this.top = percents[percents.length - 1];
    this.percents = percents;
  }
  Animation.prototype.delay = function(delay) {
    var a = new Animation(this.anim, this.ms);
    a.times = this.times;
    a.del = +delay || 0;
    return a;
  };
  Animation.prototype.repeat = function(times) {
    var a = new Animation(this.anim, this.ms);
    a.del = this.del;
    a.times = math.floor(mmax(times, 0)) || 1;
    return a;
  };
  function runAnimation(anim, element, percent, status, totalOrigin, times) {
    percent = toFloat(percent);
    var params, isInAnim, isInAnimSet, percents = [], next, prev, timestamp, ms = anim.ms, from = {}, to = {}, diff = {};
    if (status) {
      for (i = 0, ii = animationElements.length; i < ii; i++) {
        var e = animationElements[i];
        if (e.el.id == element.id && e.anim == anim) {
          if (e.percent != percent) {
            animationElements.splice(i, 1);
            isInAnimSet = 1;
          } else {
            isInAnim = e;
          }
          element.attr(e.totalOrigin);
          break;
        }
      }
    } else {
      status = +to;
    }
    for (var i = 0, ii = anim.percents.length; i < ii; i++) {
      if (anim.percents[i] == percent || anim.percents[i] > status * anim.top) {
        percent = anim.percents[i];
        prev = anim.percents[i - 1] || 0;
        ms = ms / anim.top * (percent - prev);
        next = anim.percents[i + 1];
        params = anim.anim[percent];
        break;
      } else if (status) {
        element.attr(anim.anim[anim.percents[i]]);
      }
    }
    if (!params) {
      return;
    }
    if (!isInAnim) {
      for (var attr in params) if (params[has](attr)) {
        if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) {
          from[attr] = element.attr(attr);
          from[attr] == null && (from[attr] = availableAttrs[attr]);
          to[attr] = params[attr];
          switch (availableAnimAttrs[attr]) {
           case nu:
            diff[attr] = (to[attr] - from[attr]) / ms;
            break;

           case "colour":
            from[attr] = R.getRGB(from[attr]);
            var toColour = R.getRGB(to[attr]);
            diff[attr] = {
              r: (toColour.r - from[attr].r) / ms,
              g: (toColour.g - from[attr].g) / ms,
              b: (toColour.b - from[attr].b) / ms
            };
            break;

           case "path":
            var pathes = path2curve(from[attr], to[attr]), toPath = pathes[1];
            from[attr] = pathes[0];
            diff[attr] = [];
            for (i = 0, ii = from[attr].length; i < ii; i++) {
              diff[attr][i] = [ 0 ];
              for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
                diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
              }
            }
            break;

           case "transform":
            var _ = element._, eq = equaliseTransform(_[attr], to[attr]);
            if (eq) {
              from[attr] = eq.from;
              to[attr] = eq.to;
              diff[attr] = [];
              diff[attr].real = true;
              for (i = 0, ii = from[attr].length; i < ii; i++) {
                diff[attr][i] = [ from[attr][i][0] ];
                for (j = 1, jj = from[attr][i].length; j < jj; j++) {
                  diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
                }
              }
            } else {
              var m = element.matrix || new Matrix(), to2 = {
                _: {
                  transform: _.transform
                },
                getBBox: function() {
                  return element.getBBox(1);
                }
              };
              from[attr] = [ m.a, m.b, m.c, m.d, m.e, m.f ];
              extractTransform(to2, to[attr]);
              to[attr] = to2._.transform;
              diff[attr] = [ (to2.matrix.a - m.a) / ms, (to2.matrix.b - m.b) / ms, (to2.matrix.c - m.c) / ms, (to2.matrix.d - m.d) / ms, (to2.matrix.e - m.e) / ms, (to2.matrix.f - m.f) / ms ];
            }
            break;

           case "csv":
            var values = Str(params[attr])[split](separator), from2 = Str(from[attr])[split](separator);
            if (attr == "clip-rect") {
              from[attr] = from2;
              diff[attr] = [];
              i = from2.length;
              while (i--) {
                diff[attr][i] = (values[i] - from[attr][i]) / ms;
              }
            }
            to[attr] = values;
            break;

           default:
            values = [][concat](params[attr]);
            from2 = [][concat](from[attr]);
            diff[attr] = [];
            i = element.paper.customAttributes[attr].length;
            while (i--) {
              diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms;
            }
            break;
          }
        }
      }
      var easing = params.easing, easyeasy = R.easing_formulas[easing];
      if (!easyeasy) {
        easyeasy = Str(easing).match(bezierrg);
        if (easyeasy && easyeasy.length == 5) {
          var curve = easyeasy;
          easyeasy = function(t) {
            return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms);
          };
        } else {
          easyeasy = pipe;
        }
      }
      timestamp = params.start || anim.start || +new Date();
      e = {
        anim: anim,
        percent: percent,
        timestamp: timestamp,
        start: timestamp + (anim.del || 0),
        status: 0,
        initstatus: status || 0,
        stop: false,
        ms: ms,
        easing: easyeasy,
        from: from,
        diff: diff,
        to: to,
        el: element,
        callback: params.callback,
        prev: prev,
        next: next,
        repeat: times || anim.times,
        origin: element.attr(),
        totalOrigin: totalOrigin
      };
      animationElements.push(e);
      if (status && !isInAnim && !isInAnimSet) {
        e.stop = true;
        e.start = new Date() - ms * status;
        if (animationElements.length == 1) {
          return animation();
        }
      }
      if (isInAnimSet) {
        e.start = new Date() - e.ms * status;
      }
      animationElements.length == 1 && requestAnimFrame(animation);
    } else {
      isInAnim.initstatus = status;
      isInAnim.start = new Date() - isInAnim.ms * status;
    }
    eve("raphael.anim.start." + element.id, element, anim);
  }
  R.animation = function(params, ms, easing, callback) {
    if (params instanceof Animation) {
      return params;
    }
    if (R.is(easing, "function") || !easing) {
      callback = callback || easing || null;
      easing = null;
    }
    params = Object(params);
    ms = +ms || 0;
    var p = {}, json, attr;
    for (attr in params) if (params[has](attr) && toFloat(attr) != attr && toFloat(attr) + "%" != attr) {
      json = true;
      p[attr] = params[attr];
    }
    if (!json) {
      return new Animation(params, ms);
    } else {
      easing && (p.easing = easing);
      callback && (p.callback = callback);
      return new Animation({
        100: p
      }, ms);
    }
  };
  elproto.animate = function(params, ms, easing, callback) {
    var element = this;
    if (element.removed) {
      callback && callback.call(element);
      return element;
    }
    var anim = params instanceof Animation ? params : R.animation(params, ms, easing, callback);
    runAnimation(anim, element, anim.percents[0], null, element.attr());
    return element;
  };
  elproto.setTime = function(anim, value) {
    if (anim && value != null) {
      this.status(anim, mmin(value, anim.ms) / anim.ms);
    }
    return this;
  };
  elproto.status = function(anim, value) {
    var out = [], i = 0, len, e;
    if (value != null) {
      runAnimation(anim, this, -1, mmin(value, 1));
      return this;
    } else {
      len = animationElements.length;
      for (;i < len; i++) {
        e = animationElements[i];
        if (e.el.id == this.id && (!anim || e.anim == anim)) {
          if (anim) {
            return e.status;
          }
          out.push({
            anim: e.anim,
            status: e.status
          });
        }
      }
      if (anim) {
        return 0;
      }
      return out;
    }
  };
  elproto.pause = function(anim) {
    for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
      if (eve("raphael.anim.pause." + this.id, this, animationElements[i].anim) !== false) {
        animationElements[i].paused = true;
      }
    }
    return this;
  };
  elproto.resume = function(anim) {
    for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
      var e = animationElements[i];
      if (eve("raphael.anim.resume." + this.id, this, e.anim) !== false) {
        delete e.paused;
        this.status(e.anim, e.status);
      }
    }
    return this;
  };
  elproto.stop = function(anim) {
    for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
      if (eve("raphael.anim.stop." + this.id, this, animationElements[i].anim) !== false) {
        animationElements.splice(i--, 1);
      }
    }
    return this;
  };
  function stopAnimation(paper) {
    for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.paper == paper) {
      animationElements.splice(i--, 1);
    }
  }
  eve.on("raphael.remove", stopAnimation);
  eve.on("raphael.clear", stopAnimation);
  elproto.toString = function() {
    return "Raphaël’s object";
  };
  var Set = function(items) {
    this.items = [];
    this.length = 0;
    this.type = "set";
    if (items) {
      for (var i = 0, ii = items.length; i < ii; i++) {
        if (items[i] && (items[i].constructor == elproto.constructor || items[i].constructor == Set)) {
          this[this.items.length] = this.items[this.items.length] = items[i];
          this.length++;
        }
      }
    }
  }, setproto = Set.prototype;
  setproto.push = function() {
    var item, len;
    for (var i = 0, ii = arguments.length; i < ii; i++) {
      item = arguments[i];
      if (item && (item.constructor == elproto.constructor || item.constructor == Set)) {
        len = this.items.length;
        this[len] = this.items[len] = item;
        this.length++;
      }
    }
    return this;
  };
  setproto.pop = function() {
    this.length && delete this[this.length--];
    return this.items.pop();
  };
  setproto.forEach = function(callback, thisArg) {
    for (var i = 0, ii = this.items.length; i < ii; i++) {
      if (callback.call(thisArg, this.items[i], i) === false) {
        return this;
      }
    }
    return this;
  };
  for (var method in elproto) if (elproto[has](method)) {
    setproto[method] = function(methodname) {
      return function() {
        var arg = arguments;
        return this.forEach(function(el) {
          el[methodname][apply](el, arg);
        });
      };
    }(method);
  }
  setproto.attr = function(name, value) {
    if (name && R.is(name, array) && R.is(name[0], "object")) {
      for (var j = 0, jj = name.length; j < jj; j++) {
        this.items[j].attr(name[j]);
      }
    } else {
      for (var i = 0, ii = this.items.length; i < ii; i++) {
        this.items[i].attr(name, value);
      }
    }
    return this;
  };
  setproto.clear = function() {
    while (this.length) {
      this.pop();
    }
  };
  setproto.splice = function(index, count, insertion) {
    index = index < 0 ? mmax(this.length + index, 0) : index;
    count = mmax(0, mmin(this.length - index, count));
    var tail = [], todel = [], args = [], i;
    for (i = 2; i < arguments.length; i++) {
      args.push(arguments[i]);
    }
    for (i = 0; i < count; i++) {
      todel.push(this[index + i]);
    }
    for (;i < this.length - index; i++) {
      tail.push(this[index + i]);
    }
    var arglen = args.length;
    for (i = 0; i < arglen + tail.length; i++) {
      this.items[index + i] = this[index + i] = i < arglen ? args[i] : tail[i - arglen];
    }
    i = this.items.length = this.length -= count - arglen;
    while (this[i]) {
      delete this[i++];
    }
    return new Set(todel);
  };
  setproto.exclude = function(el) {
    for (var i = 0, ii = this.length; i < ii; i++) if (this[i] == el) {
      this.splice(i, 1);
      return true;
    }
  };
  setproto.animate = function(params, ms, easing, callback) {
    (R.is(easing, "function") || !easing) && (callback = easing || null);
    var len = this.items.length, i = len, item, set = this, collector;
    if (!len) {
      return this;
    }
    callback && (collector = function() {
      !--len && callback.call(set);
    });
    easing = R.is(easing, string) ? easing : collector;
    var anim = R.animation(params, ms, easing, collector);
    item = this.items[--i].animate(anim);
    while (i--) {
      this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, anim, anim);
    }
    return this;
  };
  setproto.insertAfter = function(el) {
    var i = this.items.length;
    while (i--) {
      this.items[i].insertAfter(el);
    }
    return this;
  };
  setproto.getBBox = function() {
    var x = [], y = [], x2 = [], y2 = [];
    for (var i = this.items.length; i--; ) if (!this.items[i].removed) {
      var box = this.items[i].getBBox();
      x.push(box.x);
      y.push(box.y);
      x2.push(box.x + box.width);
      y2.push(box.y + box.height);
    }
    x = mmin[apply](0, x);
    y = mmin[apply](0, y);
    x2 = mmax[apply](0, x2);
    y2 = mmax[apply](0, y2);
    return {
      x: x,
      y: y,
      x2: x2,
      y2: y2,
      width: x2 - x,
      height: y2 - y
    };
  };
  setproto.clone = function(s) {
    s = new Set();
    for (var i = 0, ii = this.items.length; i < ii; i++) {
      s.push(this.items[i].clone());
    }
    return s;
  };
  setproto.toString = function() {
    return "Raphaël‘s set";
  };
  R.registerFont = function(font) {
    if (!font.face) {
      return font;
    }
    this.fonts = this.fonts || {};
    var fontcopy = {
      w: font.w,
      face: {},
      glyphs: {}
    }, family = font.face["font-family"];
    for (var prop in font.face) if (font.face[has](prop)) {
      fontcopy.face[prop] = font.face[prop];
    }
    if (this.fonts[family]) {
      this.fonts[family].push(fontcopy);
    } else {
      this.fonts[family] = [ fontcopy ];
    }
    if (!font.svg) {
      fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
      for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
        var path = font.glyphs[glyph];
        fontcopy.glyphs[glyph] = {
          w: path.w,
          k: {},
          d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function(command) {
            return {
              l: "L",
              c: "C",
              x: "z",
              t: "m",
              r: "l",
              v: "c"
            }[command] || "M";
          }) + "z"
        };
        if (path.k) {
          for (var k in path.k) if (path[has](k)) {
            fontcopy.glyphs[glyph].k[k] = path.k[k];
          }
        }
      }
    }
    return font;
  };
  paperproto.getFont = function(family, weight, style, stretch) {
    stretch = stretch || "normal";
    style = style || "normal";
    weight = +weight || {
      normal: 400,
      bold: 700,
      lighter: 300,
      bolder: 800
    }[weight] || 400;
    if (!R.fonts) {
      return;
    }
    var font = R.fonts[family];
    if (!font) {
      var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
      for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
        if (name.test(fontName)) {
          font = R.fonts[fontName];
          break;
        }
      }
    }
    var thefont;
    if (font) {
      for (var i = 0, ii = font.length; i < ii; i++) {
        thefont = font[i];
        if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
          break;
        }
      }
    }
    return thefont;
  };
  paperproto.print = function(x, y, string, font, size, origin, letter_spacing) {
    origin = origin || "middle";
    letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1);
    var letters = Str(string)[split](E), shift = 0, notfirst = 0, path = E, scale;
    R.is(font, string) && (font = this.getFont(font));
    if (font) {
      scale = (size || 16) / font.face["units-per-em"];
      var bb = font.face.bbox[split](separator), top = +bb[0], lineHeight = bb[3] - bb[1], shifty = 0, height = +bb[1] + (origin == "baseline" ? lineHeight + +font.face.descent : lineHeight / 2);
      for (var i = 0, ii = letters.length; i < ii; i++) {
        if (letters[i] == "\n") {
          shift = 0;
          curr = 0;
          notfirst = 0;
          shifty += lineHeight;
        } else {
          var prev = notfirst && font.glyphs[letters[i - 1]] || {}, curr = font.glyphs[letters[i]];
          shift += notfirst ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + font.w * letter_spacing : 0;
          notfirst = 1;
        }
        if (curr && curr.d) {
          path += R.transformPath(curr.d, [ "t", shift * scale, shifty * scale, "s", scale, scale, top, height, "t", (x - top) / scale, (y - height) / scale ]);
        }
      }
    }
    return this.path(path).attr({
      fill: "#000",
      stroke: "none"
    });
  };
  paperproto.add = function(json) {
    if (R.is(json, "array")) {
      var res = this.set(), i = 0, ii = json.length, j;
      for (;i < ii; i++) {
        j = json[i] || {};
        elements[has](j.type) && res.push(this[j.type]().attr(j));
      }
    }
    return res;
  };
  R.format = function(token, params) {
    var args = R.is(params, array) ? [ 0 ][concat](params) : arguments;
    token && R.is(token, string) && args.length - 1 && (token = token.replace(formatrg, function(str, i) {
      return args[++i] == null ? E : args[i];
    }));
    return token || E;
  };
  R.fullfill = function() {
    var tokenRegex = /\{([^\}]+)\}/g, objNotationRegex = /(?:(?:^|\.)(.+?)(?=\[|\.|$|\()|\[('|")(.+?)\2\])(\(\))?/g, replacer = function(all, key, obj) {
      var res = obj;
      key.replace(objNotationRegex, function(all, name, quote, quotedName, isFunc) {
        name = name || quotedName;
        if (res) {
          if (name in res) {
            res = res[name];
          }
          typeof res == "function" && isFunc && (res = res());
        }
      });
      res = (res == null || res == obj ? all : res) + "";
      return res;
    };
    return function(str, obj) {
      return String(str).replace(tokenRegex, function(all, key) {
        return replacer(all, key, obj);
      });
    };
  }();
  R.ninja = function() {
    oldRaphael.was ? g.win.Raphael = oldRaphael.is : delete Raphael;
    return R;
  };
  R.st = setproto;
  (function(doc, loaded, f) {
    if (doc.readyState == null && doc.addEventListener) {
      doc.addEventListener(loaded, f = function() {
        doc.removeEventListener(loaded, f, false);
        doc.readyState = "complete";
      }, false);
      doc.readyState = "loading";
    }
    function isLoaded() {
      /in/.test(doc.readyState) ? setTimeout(isLoaded, 9) : R.eve("raphael.DOMload");
    }
    isLoaded();
  })(document, "DOMContentLoaded");
  oldRaphael.was ? g.win.Raphael = R : Raphael = R;
  eve.on("raphael.DOMload", function() {
    loaded = true;
  });
})();

window.Raphael.svg && function(R) {
  var has = "hasOwnProperty", Str = String, toFloat = parseFloat, toInt = parseInt, math = Math, mmax = math.max, abs = math.abs, pow = math.pow, separator = /[, ]+/, eve = R.eve, E = "", S = " ";
  var xlink = "http://www.w3.org/1999/xlink", markers = {
    block: "M5,0 0,2.5 5,5z",
    classic: "M5,0 0,2.5 5,5 3.5,3 3.5,2z",
    diamond: "M2.5,0 5,2.5 2.5,5 0,2.5z",
    open: "M6,1 1,3.5 6,6",
    oval: "M2.5,0A2.5,2.5,0,0,1,2.5,5 2.5,2.5,0,0,1,2.5,0z"
  }, markerCounter = {};
  R.toString = function() {
    return "Your browser supports SVG.\nYou are running Raphaël " + this.version;
  };
  var $ = function(el, attr) {
    if (attr) {
      if (typeof el == "string") {
        el = $(el);
      }
      for (var key in attr) if (attr[has](key)) {
        if (key.substring(0, 6) == "xlink:") {
          el.setAttributeNS(xlink, key.substring(6), Str(attr[key]));
        } else {
          el.setAttribute(key, Str(attr[key]));
        }
      }
    } else {
      el = R._g.doc.createElementNS("http://www.w3.org/2000/svg", el);
      el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)");
    }
    return el;
  }, addGradientFill = function(element, gradient) {
    var type = "linear", id = element.id + gradient, fx = .5, fy = .5, o = element.node, SVG = element.paper, s = o.style, el = R._g.doc.getElementById(id);
    if (!el) {
      gradient = Str(gradient).replace(R._radial_gradient, function(all, _fx, _fy) {
        type = "radial";
        if (_fx && _fy) {
          fx = toFloat(_fx);
          fy = toFloat(_fy);
          var dir = (fy > .5) * 2 - 1;
          pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) && fy != .5 && (fy = fy.toFixed(5) - 1e-5 * dir);
        }
        return E;
      });
      gradient = gradient.split(/\s*\-\s*/);
      if (type == "linear") {
        var angle = gradient.shift();
        angle = -toFloat(angle);
        if (isNaN(angle)) {
          return null;
        }
        var vector = [ 0, 0, math.cos(R.rad(angle)), math.sin(R.rad(angle)) ], max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1);
        vector[2] *= max;
        vector[3] *= max;
        if (vector[2] < 0) {
          vector[0] = -vector[2];
          vector[2] = 0;
        }
        if (vector[3] < 0) {
          vector[1] = -vector[3];
          vector[3] = 0;
        }
      }
      var dots = R._parseDots(gradient);
      if (!dots) {
        return null;
      }
      id = id.replace(/[\(\)\s,\xb0#]/g, "_");
      if (element.gradient && id != element.gradient.id) {
        SVG.defs.removeChild(element.gradient);
        delete element.gradient;
      }
      if (!element.gradient) {
        el = $(type + "Gradient", {
          id: id
        });
        element.gradient = el;
        $(el, type == "radial" ? {
          fx: fx,
          fy: fy
        } : {
          x1: vector[0],
          y1: vector[1],
          x2: vector[2],
          y2: vector[3],
          gradientTransform: element.matrix.invert()
        });
        SVG.defs.appendChild(el);
        for (var i = 0, ii = dots.length; i < ii; i++) {
          el.appendChild($("stop", {
            offset: dots[i].offset ? dots[i].offset : i ? "100%" : "0%",
            "stop-color": dots[i].color || "#fff"
          }));
        }
      }
    }
    $(o, {
      fill: "url(#" + id + ")",
      opacity: 1,
      "fill-opacity": 1
    });
    s.fill = E;
    s.opacity = 1;
    s.fillOpacity = 1;
    return 1;
  }, updatePosition = function(o) {
    var bbox = o.getBBox(1);
    $(o.pattern, {
      patternTransform: o.matrix.invert() + " translate(" + bbox.x + "," + bbox.y + ")"
    });
  }, addArrow = function(o, value, isEnd) {
    if (o.type == "path") {
      var values = Str(value).toLowerCase().split("-"), p = o.paper, se = isEnd ? "end" : "start", node = o.node, attrs = o.attrs, stroke = attrs["stroke-width"], i = values.length, type = "classic", from, to, dx, refX, attr, w = 3, h = 3, t = 5;
      while (i--) {
        switch (values[i]) {
         case "block":
         case "classic":
         case "oval":
         case "diamond":
         case "open":
         case "none":
          type = values[i];
          break;

         case "wide":
          h = 5;
          break;

         case "narrow":
          h = 2;
          break;

         case "long":
          w = 5;
          break;

         case "short":
          w = 2;
          break;
        }
      }
      if (type == "open") {
        w += 2;
        h += 2;
        t += 2;
        dx = 1;
        refX = isEnd ? 4 : 1;
        attr = {
          fill: "none",
          stroke: attrs.stroke
        };
      } else {
        refX = dx = w / 2;
        attr = {
          fill: attrs.stroke,
          stroke: "none"
        };
      }
      if (o._.arrows) {
        if (isEnd) {
          o._.arrows.endPath && markerCounter[o._.arrows.endPath]--;
          o._.arrows.endMarker && markerCounter[o._.arrows.endMarker]--;
        } else {
          o._.arrows.startPath && markerCounter[o._.arrows.startPath]--;
          o._.arrows.startMarker && markerCounter[o._.arrows.startMarker]--;
        }
      } else {
        o._.arrows = {};
      }
      if (type != "none") {
        var pathId = "raphael-marker-" + type, markerId = "raphael-marker-" + se + type + w + h;
        if (!R._g.doc.getElementById(pathId)) {
          p.defs.appendChild($($("path"), {
            "stroke-linecap": "round",
            d: markers[type],
            id: pathId
          }));
          markerCounter[pathId] = 1;
        } else {
          markerCounter[pathId]++;
        }
        var marker = R._g.doc.getElementById(markerId), use;
        if (!marker) {
          marker = $($("marker"), {
            id: markerId,
            markerHeight: h,
            markerWidth: w,
            orient: "auto",
            refX: refX,
            refY: h / 2
          });
          use = $($("use"), {
            "xlink:href": "#" + pathId,
            transform: (isEnd ? "rotate(180 " + w / 2 + " " + h / 2 + ") " : E) + "scale(" + w / t + "," + h / t + ")",
            "stroke-width": (1 / ((w / t + h / t) / 2)).toFixed(4)
          });
          marker.appendChild(use);
          p.defs.appendChild(marker);
          markerCounter[markerId] = 1;
        } else {
          markerCounter[markerId]++;
          use = marker.getElementsByTagName("use")[0];
        }
        $(use, attr);
        var delta = dx * (type != "diamond" && type != "oval");
        if (isEnd) {
          from = o._.arrows.startdx * stroke || 0;
          to = R.getTotalLength(attrs.path) - delta * stroke;
        } else {
          from = delta * stroke;
          to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
        }
        attr = {};
        attr["marker-" + se] = "url(#" + markerId + ")";
        if (to || from) {
          attr.d = Raphael.getSubpath(attrs.path, from, to);
        }
        $(node, attr);
        o._.arrows[se + "Path"] = pathId;
        o._.arrows[se + "Marker"] = markerId;
        o._.arrows[se + "dx"] = delta;
        o._.arrows[se + "Type"] = type;
        o._.arrows[se + "String"] = value;
      } else {
        if (isEnd) {
          from = o._.arrows.startdx * stroke || 0;
          to = R.getTotalLength(attrs.path) - from;
        } else {
          from = 0;
          to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
        }
        o._.arrows[se + "Path"] && $(node, {
          d: Raphael.getSubpath(attrs.path, from, to)
        });
        delete o._.arrows[se + "Path"];
        delete o._.arrows[se + "Marker"];
        delete o._.arrows[se + "dx"];
        delete o._.arrows[se + "Type"];
        delete o._.arrows[se + "String"];
      }
      for (attr in markerCounter) if (markerCounter[has](attr) && !markerCounter[attr]) {
        var item = R._g.doc.getElementById(attr);
        item && item.parentNode.removeChild(item);
      }
    }
  }, dasharray = {
    "": [ 0 ],
    none: [ 0 ],
    "-": [ 3, 1 ],
    ".": [ 1, 1 ],
    "-.": [ 3, 1, 1, 1 ],
    "-..": [ 3, 1, 1, 1, 1, 1 ],
    ". ": [ 1, 3 ],
    "- ": [ 4, 3 ],
    "--": [ 8, 3 ],
    "- .": [ 4, 3, 1, 3 ],
    "--.": [ 8, 3, 1, 3 ],
    "--..": [ 8, 3, 1, 3, 1, 3 ]
  }, addDashes = function(o, value, params) {
    value = dasharray[Str(value).toLowerCase()];
    if (value) {
      var width = o.attrs["stroke-width"] || "1", butt = {
        round: width,
        square: width,
        butt: 0
      }[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0, dashes = [], i = value.length;
      while (i--) {
        dashes[i] = value[i] * width + (i % 2 ? 1 : -1) * butt;
      }
      $(o.node, {
        "stroke-dasharray": dashes.join(",")
      });
    }
  }, setFillAndStroke = function(o, params) {
    var node = o.node, attrs = o.attrs, vis = node.style.visibility;
    node.style.visibility = "hidden";
    for (var att in params) {
      if (params[has](att)) {
        if (!R._availableAttrs[has](att)) {
          continue;
        }
        var value = params[att];
        attrs[att] = value;
        switch (att) {
         case "blur":
          o.blur(value);
          break;

         case "href":
         case "title":
         case "target":
          var pn = node.parentNode;
          if (pn.tagName.toLowerCase() != "a") {
            var hl = $("a");
            pn.insertBefore(hl, node);
            hl.appendChild(node);
            pn = hl;
          }
          if (att == "target") {
            pn.setAttributeNS(xlink, "show", value == "blank" ? "new" : value);
          } else {
            pn.setAttributeNS(xlink, att, value);
          }
          break;

         case "cursor":
          node.style.cursor = value;
          break;

         case "transform":
          o.transform(value);
          break;

         case "arrow-start":
          addArrow(o, value);
          break;

         case "arrow-end":
          addArrow(o, value, 1);
          break;

         case "clip-rect":
          var rect = Str(value).split(separator);
          if (rect.length == 4) {
            o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
            var el = $("clipPath"), rc = $("rect");
            el.id = R.createUUID();
            $(rc, {
              x: rect[0],
              y: rect[1],
              width: rect[2],
              height: rect[3]
            });
            el.appendChild(rc);
            o.paper.defs.appendChild(el);
            $(node, {
              "clip-path": "url(#" + el.id + ")"
            });
            o.clip = rc;
          }
          if (!value) {
            var path = node.getAttribute("clip-path");
            if (path) {
              var clip = R._g.doc.getElementById(path.replace(/(^url\(#|\)$)/g, E));
              clip && clip.parentNode.removeChild(clip);
              $(node, {
                "clip-path": E
              });
              delete o.clip;
            }
          }
          break;

         case "path":
          if (o.type == "path") {
            $(node, {
              d: value ? attrs.path = R._pathToAbsolute(value) : "M0,0"
            });
            o._.dirty = 1;
            if (o._.arrows) {
              "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
              "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
            }
          }
          break;

         case "width":
          node.setAttribute(att, value);
          o._.dirty = 1;
          if (attrs.fx) {
            att = "x";
            value = attrs.x;
          } else {
            break;
          }

         case "x":
          if (attrs.fx) {
            value = -attrs.x - (attrs.width || 0);
          }

         case "rx":
          if (att == "rx" && o.type == "rect") {
            break;
          }

         case "cx":
          node.setAttribute(att, value);
          o.pattern && updatePosition(o);
          o._.dirty = 1;
          break;

         case "height":
          node.setAttribute(att, value);
          o._.dirty = 1;
          if (attrs.fy) {
            att = "y";
            value = attrs.y;
          } else {
            break;
          }

         case "y":
          if (attrs.fy) {
            value = -attrs.y - (attrs.height || 0);
          }

         case "ry":
          if (att == "ry" && o.type == "rect") {
            break;
          }

         case "cy":
          node.setAttribute(att, value);
          o.pattern && updatePosition(o);
          o._.dirty = 1;
          break;

         case "r":
          if (o.type == "rect") {
            $(node, {
              rx: value,
              ry: value
            });
          } else {
            node.setAttribute(att, value);
          }
          o._.dirty = 1;
          break;

         case "src":
          if (o.type == "image") {
            node.setAttributeNS(xlink, "href", value);
          }
          break;

         case "stroke-width":
          if (o._.sx != 1 || o._.sy != 1) {
            value /= mmax(abs(o._.sx), abs(o._.sy)) || 1;
          }
          if (o.paper._vbSize) {
            value *= o.paper._vbSize;
          }
          node.setAttribute(att, value);
          if (attrs["stroke-dasharray"]) {
            addDashes(o, attrs["stroke-dasharray"], params);
          }
          if (o._.arrows) {
            "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
            "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
          }
          break;

         case "stroke-dasharray":
          addDashes(o, value, params);
          break;

         case "fill":
          var isURL = Str(value).match(R._ISURL);
          if (isURL) {
            el = $("pattern");
            var ig = $("image");
            el.id = R.createUUID();
            $(el, {
              x: 0,
              y: 0,
              patternUnits: "userSpaceOnUse",
              height: 1,
              width: 1
            });
            $(ig, {
              x: 0,
              y: 0,
              "xlink:href": isURL[1]
            });
            el.appendChild(ig);
            (function(el) {
              R._preload(isURL[1], function() {
                var w = this.offsetWidth, h = this.offsetHeight;
                $(el, {
                  width: w,
                  height: h
                });
                $(ig, {
                  width: w,
                  height: h
                });
                o.paper.safari();
              });
            })(el);
            o.paper.defs.appendChild(el);
            $(node, {
              fill: "url(#" + el.id + ")"
            });
            o.pattern = el;
            o.pattern && updatePosition(o);
            break;
          }
          var clr = R.getRGB(value);
          if (!clr.error) {
            delete params.gradient;
            delete attrs.gradient;
            !R.is(attrs.opacity, "undefined") && R.is(params.opacity, "undefined") && $(node, {
              opacity: attrs.opacity
            });
            !R.is(attrs["fill-opacity"], "undefined") && R.is(params["fill-opacity"], "undefined") && $(node, {
              "fill-opacity": attrs["fill-opacity"]
            });
          } else if ((o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value)) {
            if ("opacity" in attrs || "fill-opacity" in attrs) {
              var gradient = R._g.doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, E));
              if (gradient) {
                var stops = gradient.getElementsByTagName("stop");
                $(stops[stops.length - 1], {
                  "stop-opacity": ("opacity" in attrs ? attrs.opacity : 1) * ("fill-opacity" in attrs ? attrs["fill-opacity"] : 1)
                });
              }
            }
            attrs.gradient = value;
            attrs.fill = "none";
            break;
          }
          clr[has]("opacity") && $(node, {
            "fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity
          });

         case "stroke":
          clr = R.getRGB(value);
          node.setAttribute(att, clr.hex);
          att == "stroke" && clr[has]("opacity") && $(node, {
            "stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity
          });
          if (att == "stroke" && o._.arrows) {
            "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
            "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
          }
          break;

         case "gradient":
          (o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value);
          break;

         case "opacity":
          if (attrs.gradient && !attrs[has]("stroke-opacity")) {
            $(node, {
              "stroke-opacity": value > 1 ? value / 100 : value
            });
          }

         case "fill-opacity":
          if (attrs.gradient) {
            gradient = R._g.doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, E));
            if (gradient) {
              stops = gradient.getElementsByTagName("stop");
              $(stops[stops.length - 1], {
                "stop-opacity": value
              });
            }
            break;
          }

         default:
          att == "font-size" && (value = toInt(value, 10) + "px");
          var cssrule = att.replace(/(\-.)/g, function(w) {
            return w.substring(1).toUpperCase();
          });
          node.style[cssrule] = value;
          o._.dirty = 1;
          node.setAttribute(att, value);
          break;
        }
      }
    }
    tuneText(o, params);
    node.style.visibility = vis;
  }, leading = 1.2, tuneText = function(el, params) {
    if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
      return;
    }
    var a = el.attrs, node = el.node, fontSize = node.firstChild ? toInt(R._g.doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
    if (params[has]("text")) {
      a.text = params.text;
      while (node.firstChild) {
        node.removeChild(node.firstChild);
      }
      var texts = Str(params.text).split("\n"), tspans = [], tspan;
      for (var i = 0, ii = texts.length; i < ii; i++) {
        tspan = $("tspan");
        i && $(tspan, {
          dy: fontSize * leading,
          x: a.x
        });
        tspan.appendChild(R._g.doc.createTextNode(texts[i]));
        node.appendChild(tspan);
        tspans[i] = tspan;
      }
    } else {
      tspans = node.getElementsByTagName("tspan");
      for (i = 0, ii = tspans.length; i < ii; i++) if (i) {
        $(tspans[i], {
          dy: fontSize * leading,
          x: a.x
        });
      } else {
        $(tspans[0], {
          dy: 0
        });
      }
    }
    $(node, {
      x: a.x,
      y: a.y
    });
    el._.dirty = 1;
    var bb = el._getBBox(), dif = a.y - (bb.y + bb.height / 2);
    dif && R.is(dif, "finite") && $(tspans[0], {
      dy: dif
    });
  }, Element = function(node, svg) {
    var X = 0, Y = 0;
    this[0] = this.node = node;
    node.raphael = true;
    this.id = R._oid++;
    node.raphaelid = this.id;
    this.matrix = R.matrix();
    this.realPath = null;
    this.paper = svg;
    this.attrs = this.attrs || {};
    this._ = {
      transform: [],
      sx: 1,
      sy: 1,
      deg: 0,
      dx: 0,
      dy: 0,
      dirty: 1
    };
    !svg.bottom && (svg.bottom = this);
    this.prev = svg.top;
    svg.top && (svg.top.next = this);
    svg.top = this;
    this.next = null;
  }, elproto = R.el;
  Element.prototype = elproto;
  elproto.constructor = Element;
  R._engine.path = function(pathString, SVG) {
    var el = $("path");
    SVG.canvas && SVG.canvas.appendChild(el);
    var p = new Element(el, SVG);
    p.type = "path";
    setFillAndStroke(p, {
      fill: "none",
      stroke: "#000",
      path: pathString
    });
    return p;
  };
  elproto.rotate = function(deg, cx, cy) {
    if (this.removed) {
      return this;
    }
    deg = Str(deg).split(separator);
    if (deg.length - 1) {
      cx = toFloat(deg[1]);
      cy = toFloat(deg[2]);
    }
    deg = toFloat(deg[0]);
    cy == null && (cx = cy);
    if (cx == null || cy == null) {
      var bbox = this.getBBox(1);
      cx = bbox.x + bbox.width / 2;
      cy = bbox.y + bbox.height / 2;
    }
    this.transform(this._.transform.concat([ [ "r", deg, cx, cy ] ]));
    return this;
  };
  elproto.scale = function(sx, sy, cx, cy) {
    if (this.removed) {
      return this;
    }
    sx = Str(sx).split(separator);
    if (sx.length - 1) {
      sy = toFloat(sx[1]);
      cx = toFloat(sx[2]);
      cy = toFloat(sx[3]);
    }
    sx = toFloat(sx[0]);
    sy == null && (sy = sx);
    cy == null && (cx = cy);
    if (cx == null || cy == null) {
      var bbox = this.getBBox(1);
    }
    cx = cx == null ? bbox.x + bbox.width / 2 : cx;
    cy = cy == null ? bbox.y + bbox.height / 2 : cy;
    this.transform(this._.transform.concat([ [ "s", sx, sy, cx, cy ] ]));
    return this;
  };
  elproto.translate = function(dx, dy) {
    if (this.removed) {
      return this;
    }
    dx = Str(dx).split(separator);
    if (dx.length - 1) {
      dy = toFloat(dx[1]);
    }
    dx = toFloat(dx[0]) || 0;
    dy = +dy || 0;
    this.transform(this._.transform.concat([ [ "t", dx, dy ] ]));
    return this;
  };
  elproto.transform = function(tstr) {
    var _ = this._;
    if (tstr == null) {
      return _.transform;
    }
    R._extractTransform(this, tstr);
    this.clip && $(this.clip, {
      transform: this.matrix.invert()
    });
    this.pattern && updatePosition(this);
    this.node && $(this.node, {
      transform: this.matrix
    });
    if (_.sx != 1 || _.sy != 1) {
      var sw = this.attrs[has]("stroke-width") ? this.attrs["stroke-width"] : 1;
      this.attr({
        "stroke-width": sw
      });
    }
    return this;
  };
  elproto.hide = function() {
    !this.removed && this.paper.safari(this.node.style.display = "none");
    return this;
  };
  elproto.show = function() {
    !this.removed && this.paper.safari(this.node.style.display = "");
    return this;
  };
  elproto.remove = function() {
    if (this.removed || !this.node.parentNode) {
      return;
    }
    var paper = this.paper;
    paper.__set__ && paper.__set__.exclude(this);
    eve.unbind("raphael.*.*." + this.id);
    if (this.gradient) {
      paper.defs.removeChild(this.gradient);
    }
    R._tear(this, paper);
    if (this.node.parentNode.tagName.toLowerCase() == "a") {
      this.node.parentNode.parentNode.removeChild(this.node.parentNode);
    } else {
      this.node.parentNode.removeChild(this.node);
    }
    for (var i in this) {
      this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
    }
    this.removed = true;
  };
  elproto._getBBox = function() {
    if (this.node.style.display == "none") {
      this.show();
      var hide = true;
    }
    var bbox = {};
    try {
      bbox = this.node.getBBox();
    } catch (e) {} finally {
      bbox = bbox || {};
    }
    hide && this.hide();
    return bbox;
  };
  elproto.attr = function(name, value) {
    if (this.removed) {
      return this;
    }
    if (name == null) {
      var res = {};
      for (var a in this.attrs) if (this.attrs[has](a)) {
        res[a] = this.attrs[a];
      }
      res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
      res.transform = this._.transform;
      return res;
    }
    if (value == null && R.is(name, "string")) {
      if (name == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
        return this.attrs.gradient;
      }
      if (name == "transform") {
        return this._.transform;
      }
      var names = name.split(separator), out = {};
      for (var i = 0, ii = names.length; i < ii; i++) {
        name = names[i];
        if (name in this.attrs) {
          out[name] = this.attrs[name];
        } else if (R.is(this.paper.customAttributes[name], "function")) {
          out[name] = this.paper.customAttributes[name].def;
        } else {
          out[name] = R._availableAttrs[name];
        }
      }
      return ii - 1 ? out : out[names[0]];
    }
    if (value == null && R.is(name, "array")) {
      out = {};
      for (i = 0, ii = name.length; i < ii; i++) {
        out[name[i]] = this.attr(name[i]);
      }
      return out;
    }
    if (value != null) {
      var params = {};
      params[name] = value;
    } else if (name != null && R.is(name, "object")) {
      params = name;
    }
    for (var key in params) {
      eve("raphael.attr." + key + "." + this.id, this, params[key]);
    }
    for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
      var par = this.paper.customAttributes[key].apply(this, [].concat(params[key]));
      this.attrs[key] = params[key];
      for (var subkey in par) if (par[has](subkey)) {
        params[subkey] = par[subkey];
      }
    }
    setFillAndStroke(this, params);
    return this;
  };
  elproto.toFront = function() {
    if (this.removed) {
      return this;
    }
    if (this.node.parentNode.tagName.toLowerCase() == "a") {
      this.node.parentNode.parentNode.appendChild(this.node.parentNode);
    } else {
      this.node.parentNode.appendChild(this.node);
    }
    var svg = this.paper;
    svg.top != this && R._tofront(this, svg);
    return this;
  };
  elproto.toBack = function() {
    if (this.removed) {
      return this;
    }
    var parent = this.node.parentNode;
    if (parent.tagName.toLowerCase() == "a") {
      parent.parentNode.insertBefore(this.node.parentNode, this.node.parentNode.parentNode.firstChild);
    } else if (parent.firstChild != this.node) {
      parent.insertBefore(this.node, this.node.parentNode.firstChild);
    }
    R._toback(this, this.paper);
    var svg = this.paper;
    return this;
  };
  elproto.insertAfter = function(element) {
    if (this.removed) {
      return this;
    }
    var node = element.node || element[element.length - 1].node;
    if (node.nextSibling) {
      node.parentNode.insertBefore(this.node, node.nextSibling);
    } else {
      node.parentNode.appendChild(this.node);
    }
    R._insertafter(this, element, this.paper);
    return this;
  };
  elproto.insertBefore = function(element) {
    if (this.removed) {
      return this;
    }
    var node = element.node || element[0].node;
    node.parentNode.insertBefore(this.node, node);
    R._insertbefore(this, element, this.paper);
    return this;
  };
  elproto.blur = function(size) {
    var t = this;
    if (+size !== 0) {
      var fltr = $("filter"), blur = $("feGaussianBlur");
      t.attrs.blur = size;
      fltr.id = R.createUUID();
      $(blur, {
        stdDeviation: +size || 1.5
      });
      fltr.appendChild(blur);
      t.paper.defs.appendChild(fltr);
      t._blur = fltr;
      $(t.node, {
        filter: "url(#" + fltr.id + ")"
      });
    } else {
      if (t._blur) {
        t._blur.parentNode.removeChild(t._blur);
        delete t._blur;
        delete t.attrs.blur;
      }
      t.node.removeAttribute("filter");
    }
  };
  R._engine.circle = function(svg, x, y, r) {
    var el = $("circle");
    svg.canvas && svg.canvas.appendChild(el);
    var res = new Element(el, svg);
    res.attrs = {
      cx: x,
      cy: y,
      r: r,
      fill: "none",
      stroke: "#000"
    };
    res.type = "circle";
    $(el, res.attrs);
    return res;
  };
  R._engine.rect = function(svg, x, y, w, h, r) {
    var el = $("rect");
    svg.canvas && svg.canvas.appendChild(el);
    var res = new Element(el, svg);
    res.attrs = {
      x: x,
      y: y,
      width: w,
      height: h,
      r: r || 0,
      rx: r || 0,
      ry: r || 0,
      fill: "none",
      stroke: "#000"
    };
    res.type = "rect";
    $(el, res.attrs);
    return res;
  };
  R._engine.ellipse = function(svg, x, y, rx, ry) {
    var el = $("ellipse");
    svg.canvas && svg.canvas.appendChild(el);
    var res = new Element(el, svg);
    res.attrs = {
      cx: x,
      cy: y,
      rx: rx,
      ry: ry,
      fill: "none",
      stroke: "#000"
    };
    res.type = "ellipse";
    $(el, res.attrs);
    return res;
  };
  R._engine.image = function(svg, src, x, y, w, h) {
    var el = $("image");
    $(el, {
      x: x,
      y: y,
      width: w,
      height: h,
      preserveAspectRatio: "none"
    });
    el.setAttributeNS(xlink, "href", src);
    svg.canvas && svg.canvas.appendChild(el);
    var res = new Element(el, svg);
    res.attrs = {
      x: x,
      y: y,
      width: w,
      height: h,
      src: src
    };
    res.type = "image";
    return res;
  };
  R._engine.text = function(svg, x, y, text) {
    var el = $("text");
    svg.canvas && svg.canvas.appendChild(el);
    var res = new Element(el, svg);
    res.attrs = {
      x: x,
      y: y,
      "text-anchor": "middle",
      text: text,
      font: R._availableAttrs.font,
      stroke: "none",
      fill: "#000"
    };
    res.type = "text";
    setFillAndStroke(res, res.attrs);
    return res;
  };
  R._engine.setSize = function(width, height) {
    this.width = width || this.width;
    this.height = height || this.height;
    this.canvas.setAttribute("width", this.width);
    this.canvas.setAttribute("height", this.height);
    if (this._viewBox) {
      this.setViewBox.apply(this, this._viewBox);
    }
    return this;
  };
  R._engine.create = function() {
    var con = R._getContainer.apply(0, arguments), container = con && con.container, x = con.x, y = con.y, width = con.width, height = con.height;
    if (!container) {
      throw new Error("SVG container not found.");
    }
    var cnvs = $("svg"), css = "overflow:hidden;", isFloating;
    x = x || 0;
    y = y || 0;
    width = width || 512;
    height = height || 342;
    $(cnvs, {
      height: height,
      version: 1.1,
      width: width,
      xmlns: "http://www.w3.org/2000/svg"
    });
    if (container == 1) {
      cnvs.style.cssText = css + "position:absolute;left:" + x + "px;top:" + y + "px";
      R._g.doc.body.appendChild(cnvs);
      isFloating = 1;
    } else {
      cnvs.style.cssText = css + "position:relative";
      if (container.firstChild) {
        container.insertBefore(cnvs, container.firstChild);
      } else {
        container.appendChild(cnvs);
      }
    }
    container = new R._Paper();
    container.width = width;
    container.height = height;
    container.canvas = cnvs;
    container.clear();
    container._left = container._top = 0;
    isFloating && (container.renderfix = function() {});
    container.renderfix();
    return container;
  };
  R._engine.setViewBox = function(x, y, w, h, fit) {
    eve("raphael.setViewBox", this, this._viewBox, [ x, y, w, h, fit ]);
    var size = mmax(w / this.width, h / this.height), top = this.top, aspectRatio = fit ? "meet" : "xMinYMin", vb, sw;
    if (x == null) {
      if (this._vbSize) {
        size = 1;
      }
      delete this._vbSize;
      vb = "0 0 " + this.width + S + this.height;
    } else {
      this._vbSize = size;
      vb = x + S + y + S + w + S + h;
    }
    $(this.canvas, {
      viewBox: vb,
      preserveAspectRatio: aspectRatio
    });
    while (size && top) {
      sw = "stroke-width" in top.attrs ? top.attrs["stroke-width"] : 1;
      top.attr({
        "stroke-width": sw
      });
      top._.dirty = 1;
      top._.dirtyT = 1;
      top = top.prev;
    }
    this._viewBox = [ x, y, w, h, !!fit ];
    return this;
  };
  R.prototype.renderfix = function() {
    var cnvs = this.canvas, s = cnvs.style, pos;
    try {
      pos = cnvs.getScreenCTM() || cnvs.createSVGMatrix();
    } catch (e) {
      pos = cnvs.createSVGMatrix();
    }
    var left = -pos.e % 1, top = -pos.f % 1;
    if (left || top) {
      if (left) {
        this._left = (this._left + left) % 1;
        s.left = this._left + "px";
      }
      if (top) {
        this._top = (this._top + top) % 1;
        s.top = this._top + "px";
      }
    }
  };
  R.prototype.clear = function() {
    R.eve("raphael.clear", this);
    var c = this.canvas;
    while (c.firstChild) {
      c.removeChild(c.firstChild);
    }
    this.bottom = this.top = null;
    (this.desc = $("desc")).appendChild(R._g.doc.createTextNode("Created with Raphaël " + R.version));
    c.appendChild(this.desc);
    c.appendChild(this.defs = $("defs"));
  };
  R.prototype.remove = function() {
    eve("raphael.remove", this);
    this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
    for (var i in this) {
      this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
    }
  };
  var setproto = R.st;
  for (var method in elproto) if (elproto[has](method) && !setproto[has](method)) {
    setproto[method] = function(methodname) {
      return function() {
        var arg = arguments;
        return this.forEach(function(el) {
          el[methodname].apply(el, arg);
        });
      };
    }(method);
  }
}(window.Raphael);

window.Raphael.vml && function(R) {
  var has = "hasOwnProperty", Str = String, toFloat = parseFloat, math = Math, round = math.round, mmax = math.max, mmin = math.min, abs = math.abs, fillString = "fill", separator = /[, ]+/, eve = R.eve, ms = " progid:DXImageTransform.Microsoft", S = " ", E = "", map = {
    M: "m",
    L: "l",
    C: "c",
    Z: "x",
    m: "t",
    l: "r",
    c: "v",
    z: "x"
  }, bites = /([clmz]),?([^clmz]*)/gi, blurregexp = / progid:\S+Blur\([^\)]+\)/g, val = /-?[^,\s-]+/g, cssDot = "position:absolute;left:0;top:0;width:1px;height:1px", zoom = 21600, pathTypes = {
    path: 1,
    rect: 1,
    image: 1
  }, ovalTypes = {
    circle: 1,
    ellipse: 1
  }, path2vml = function(path) {
    var total = /[ahqstv]/gi, command = R._pathToAbsolute;
    Str(path).match(total) && (command = R._path2curve);
    total = /[clmz]/g;
    if (command == R._pathToAbsolute && !Str(path).match(total)) {
      var res = Str(path).replace(bites, function(all, command, args) {
        var vals = [], isMove = command.toLowerCase() == "m", res = map[command];
        args.replace(val, function(value) {
          if (isMove && vals.length == 2) {
            res += vals + map[command == "m" ? "l" : "L"];
            vals = [];
          }
          vals.push(round(value * zoom));
        });
        return res + vals;
      });
      return res;
    }
    var pa = command(path), p, r;
    res = [];
    for (var i = 0, ii = pa.length; i < ii; i++) {
      p = pa[i];
      r = pa[i][0].toLowerCase();
      r == "z" && (r = "x");
      for (var j = 1, jj = p.length; j < jj; j++) {
        r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
      }
      res.push(r);
    }
    return res.join(S);
  }, compensation = function(deg, dx, dy) {
    var m = R.matrix();
    m.rotate(-deg, .5, .5);
    return {
      dx: m.x(dx, dy),
      dy: m.y(dx, dy)
    };
  }, setCoords = function(p, sx, sy, dx, dy, deg) {
    var _ = p._, m = p.matrix, fillpos = _.fillpos, o = p.node, s = o.style, y = 1, flip = "", dxdy, kx = zoom / sx, ky = zoom / sy;
    s.visibility = "hidden";
    if (!sx || !sy) {
      return;
    }
    o.coordsize = abs(kx) + S + abs(ky);
    s.rotation = deg * (sx * sy < 0 ? -1 : 1);
    if (deg) {
      var c = compensation(deg, dx, dy);
      dx = c.dx;
      dy = c.dy;
    }
    sx < 0 && (flip += "x");
    sy < 0 && (flip += " y") && (y = -1);
    s.flip = flip;
    o.coordorigin = dx * -kx + S + dy * -ky;
    if (fillpos || _.fillsize) {
      var fill = o.getElementsByTagName(fillString);
      fill = fill && fill[0];
      o.removeChild(fill);
      if (fillpos) {
        c = compensation(deg, m.x(fillpos[0], fillpos[1]), m.y(fillpos[0], fillpos[1]));
        fill.position = c.dx * y + S + c.dy * y;
      }
      if (_.fillsize) {
        fill.size = _.fillsize[0] * abs(sx) + S + _.fillsize[1] * abs(sy);
      }
      o.appendChild(fill);
    }
    s.visibility = "visible";
  };
  R.toString = function() {
    return "Your browser doesn’t support SVG. Falling down to VML.\nYou are running Raphaël " + this.version;
  };
  var addArrow = function(o, value, isEnd) {
    var values = Str(value).toLowerCase().split("-"), se = isEnd ? "end" : "start", i = values.length, type = "classic", w = "medium", h = "medium";
    while (i--) {
      switch (values[i]) {
       case "block":
       case "classic":
       case "oval":
       case "diamond":
       case "open":
       case "none":
        type = values[i];
        break;

       case "wide":
       case "narrow":
        h = values[i];
        break;

       case "long":
       case "short":
        w = values[i];
        break;
      }
    }
    var stroke = o.node.getElementsByTagName("stroke")[0];
    stroke[se + "arrow"] = type;
    stroke[se + "arrowlength"] = w;
    stroke[se + "arrowwidth"] = h;
  }, setFillAndStroke = function(o, params) {
    o.attrs = o.attrs || {};
    var node = o.node, a = o.attrs, s = node.style, xy, newpath = pathTypes[o.type] && (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.cx != a.cx || params.cy != a.cy || params.rx != a.rx || params.ry != a.ry || params.r != a.r), isOval = ovalTypes[o.type] && (a.cx != params.cx || a.cy != params.cy || a.r != params.r || a.rx != params.rx || a.ry != params.ry), res = o;
    for (var par in params) if (params[has](par)) {
      a[par] = params[par];
    }
    if (newpath) {
      a.path = R._getPath[o.type](o);
      o._.dirty = 1;
    }
    params.href && (node.href = params.href);
    params.title && (node.title = params.title);
    params.target && (node.target = params.target);
    params.cursor && (s.cursor = params.cursor);
    "blur" in params && o.blur(params.blur);
    if (params.path && o.type == "path" || newpath) {
      node.path = path2vml(~Str(a.path).toLowerCase().indexOf("r") ? R._pathToAbsolute(a.path) : a.path);
      if (o.type == "image") {
        o._.fillpos = [ a.x, a.y ];
        o._.fillsize = [ a.width, a.height ];
        setCoords(o, 1, 1, 0, 0, 0);
      }
    }
    "transform" in params && o.transform(params.transform);
    if (isOval) {
      var cx = +a.cx, cy = +a.cy, rx = +a.rx || +a.r || 0, ry = +a.ry || +a.r || 0;
      node.path = R.format("ar{0},{1},{2},{3},{4},{1},{4},{1}x", round((cx - rx) * zoom), round((cy - ry) * zoom), round((cx + rx) * zoom), round((cy + ry) * zoom), round(cx * zoom));
    }
    if ("clip-rect" in params) {
      var rect = Str(params["clip-rect"]).split(separator);
      if (rect.length == 4) {
        rect[2] = +rect[2] + +rect[0];
        rect[3] = +rect[3] + +rect[1];
        var div = node.clipRect || R._g.doc.createElement("div"), dstyle = div.style;
        dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
        if (!node.clipRect) {
          dstyle.position = "absolute";
          dstyle.top = 0;
          dstyle.left = 0;
          dstyle.width = o.paper.width + "px";
          dstyle.height = o.paper.height + "px";
          node.parentNode.insertBefore(div, node);
          div.appendChild(node);
          node.clipRect = div;
        }
      }
      if (!params["clip-rect"]) {
        node.clipRect && (node.clipRect.style.clip = "auto");
      }
    }
    if (o.textpath) {
      var textpathStyle = o.textpath.style;
      params.font && (textpathStyle.font = params.font);
      params["font-family"] && (textpathStyle.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, E) + '"');
      params["font-size"] && (textpathStyle.fontSize = params["font-size"]);
      params["font-weight"] && (textpathStyle.fontWeight = params["font-weight"]);
      params["font-style"] && (textpathStyle.fontStyle = params["font-style"]);
    }
    if ("arrow-start" in params) {
      addArrow(res, params["arrow-start"]);
    }
    if ("arrow-end" in params) {
      addArrow(res, params["arrow-end"], 1);
    }
    if (params.opacity != null || params["stroke-width"] != null || params.fill != null || params.src != null || params.stroke != null || params["stroke-width"] != null || params["stroke-opacity"] != null || params["fill-opacity"] != null || params["stroke-dasharray"] != null || params["stroke-miterlimit"] != null || params["stroke-linejoin"] != null || params["stroke-linecap"] != null) {
      var fill = node.getElementsByTagName(fillString), newfill = false;
      fill = fill && fill[0];
      !fill && (newfill = fill = createNode(fillString));
      if (o.type == "image" && params.src) {
        fill.src = params.src;
      }
      params.fill && (fill.on = true);
      if (fill.on == null || params.fill == "none" || params.fill === null) {
        fill.on = false;
      }
      if (fill.on && params.fill) {
        var isURL = Str(params.fill).match(R._ISURL);
        if (isURL) {
          fill.parentNode == node && node.removeChild(fill);
          fill.rotate = true;
          fill.src = isURL[1];
          fill.type = "tile";
          var bbox = o.getBBox(1);
          fill.position = bbox.x + S + bbox.y;
          o._.fillpos = [ bbox.x, bbox.y ];
          R._preload(isURL[1], function() {
            o._.fillsize = [ this.offsetWidth, this.offsetHeight ];
          });
        } else {
          fill.color = R.getRGB(params.fill).hex;
          fill.src = E;
          fill.type = "solid";
          if (R.getRGB(params.fill).error && (res.type in {
            circle: 1,
            ellipse: 1
          } || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill, fill)) {
            a.fill = "none";
            a.gradient = params.fill;
            fill.rotate = false;
          }
        }
      }
      if ("fill-opacity" in params || "opacity" in params) {
        var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
        opacity = mmin(mmax(opacity, 0), 1);
        fill.opacity = opacity;
        if (fill.src) {
          fill.color = "none";
        }
      }
      node.appendChild(fill);
      var stroke = node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0], newstroke = false;
      !stroke && (newstroke = stroke = createNode("stroke"));
      if (params.stroke && params.stroke != "none" || params["stroke-width"] || params["stroke-opacity"] != null || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
        stroke.on = true;
      }
      (params.stroke == "none" || params.stroke === null || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
      var strokeColor = R.getRGB(params.stroke);
      stroke.on && params.stroke && (stroke.color = strokeColor.hex);
      opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
      var width = (toFloat(params["stroke-width"]) || 1) * .75;
      opacity = mmin(mmax(opacity, 0), 1);
      params["stroke-width"] == null && (width = a["stroke-width"]);
      params["stroke-width"] && (stroke.weight = width);
      width && width < 1 && (opacity *= width) && (stroke.weight = 1);
      stroke.opacity = opacity;
      params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
      stroke.miterlimit = params["stroke-miterlimit"] || 8;
      params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
      if (params["stroke-dasharray"]) {
        var dasharray = {
          "-": "shortdash",
          ".": "shortdot",
          "-.": "shortdashdot",
          "-..": "shortdashdotdot",
          ". ": "dot",
          "- ": "dash",
          "--": "longdash",
          "- .": "dashdot",
          "--.": "longdashdot",
          "--..": "longdashdotdot"
        };
        stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
      }
      newstroke && node.appendChild(stroke);
    }
    if (res.type == "text") {
      res.paper.canvas.style.display = E;
      var span = res.paper.span, m = 100, fontSize = a.font && a.font.match(/\d+(?:\.\d*)?(?=px)/);
      s = span.style;
      a.font && (s.font = a.font);
      a["font-family"] && (s.fontFamily = a["font-family"]);
      a["font-weight"] && (s.fontWeight = a["font-weight"]);
      a["font-style"] && (s.fontStyle = a["font-style"]);
      fontSize = toFloat(a["font-size"] || fontSize && fontSize[0]) || 10;
      s.fontSize = fontSize * m + "px";
      res.textpath.string && (span.innerHTML = Str(res.textpath.string).replace(/</g, "&#60;").replace(/&/g, "&#38;").replace(/\n/g, "<br>"));
      var brect = span.getBoundingClientRect();
      res.W = a.w = (brect.right - brect.left) / m;
      res.H = a.h = (brect.bottom - brect.top) / m;
      res.X = a.x;
      res.Y = a.y + res.H / 2;
      ("x" in params || "y" in params) && (res.path.v = R.format("m{0},{1}l{2},{1}", round(a.x * zoom), round(a.y * zoom), round(a.x * zoom) + 1));
      var dirtyattrs = [ "x", "y", "text", "font", "font-family", "font-weight", "font-style", "font-size" ];
      for (var d = 0, dd = dirtyattrs.length; d < dd; d++) if (dirtyattrs[d] in params) {
        res._.dirty = 1;
        break;
      }
      switch (a["text-anchor"]) {
       case "start":
        res.textpath.style["v-text-align"] = "left";
        res.bbx = res.W / 2;
        break;

       case "end":
        res.textpath.style["v-text-align"] = "right";
        res.bbx = -res.W / 2;
        break;

       default:
        res.textpath.style["v-text-align"] = "center";
        res.bbx = 0;
        break;
      }
      res.textpath.style["v-text-kern"] = true;
    }
  }, addGradientFill = function(o, gradient, fill) {
    o.attrs = o.attrs || {};
    var attrs = o.attrs, pow = Math.pow, opacity, oindex, type = "linear", fxfy = ".5 .5";
    o.attrs.gradient = gradient;
    gradient = Str(gradient).replace(R._radial_gradient, function(all, fx, fy) {
      type = "radial";
      if (fx && fy) {
        fx = toFloat(fx);
        fy = toFloat(fy);
        pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
        fxfy = fx + S + fy;
      }
      return E;
    });
    gradient = gradient.split(/\s*\-\s*/);
    if (type == "linear") {
      var angle = gradient.shift();
      angle = -toFloat(angle);
      if (isNaN(angle)) {
        return null;
      }
    }
    var dots = R._parseDots(gradient);
    if (!dots) {
      return null;
    }
    o = o.shape || o.node;
    if (dots.length) {
      o.removeChild(fill);
      fill.on = true;
      fill.method = "none";
      fill.color = dots[0].color;
      fill.color2 = dots[dots.length - 1].color;
      var clrs = [];
      for (var i = 0, ii = dots.length; i < ii; i++) {
        dots[i].offset && clrs.push(dots[i].offset + S + dots[i].color);
      }
      fill.colors = clrs.length ? clrs.join() : "0% " + fill.color;
      if (type == "radial") {
        fill.type = "gradientTitle";
        fill.focus = "100%";
        fill.focussize = "0 0";
        fill.focusposition = fxfy;
        fill.angle = 0;
      } else {
        fill.type = "gradient";
        fill.angle = (270 - angle) % 360;
      }
      o.appendChild(fill);
    }
    return 1;
  }, Element = function(node, vml) {
    this[0] = this.node = node;
    node.raphael = true;
    this.id = R._oid++;
    node.raphaelid = this.id;
    this.X = 0;
    this.Y = 0;
    this.attrs = {};
    this.paper = vml;
    this.matrix = R.matrix();
    this._ = {
      transform: [],
      sx: 1,
      sy: 1,
      dx: 0,
      dy: 0,
      deg: 0,
      dirty: 1,
      dirtyT: 1
    };
    !vml.bottom && (vml.bottom = this);
    this.prev = vml.top;
    vml.top && (vml.top.next = this);
    vml.top = this;
    this.next = null;
  };
  var elproto = R.el;
  Element.prototype = elproto;
  elproto.constructor = Element;
  elproto.transform = function(tstr) {
    if (tstr == null) {
      return this._.transform;
    }
    var vbs = this.paper._viewBoxShift, vbt = vbs ? "s" + [ vbs.scale, vbs.scale ] + "-1-1t" + [ vbs.dx, vbs.dy ] : E, oldt;
    if (vbs) {
      oldt = tstr = Str(tstr).replace(/\.{3}|\u2026/g, this._.transform || E);
    }
    R._extractTransform(this, vbt + tstr);
    var matrix = this.matrix.clone(), skew = this.skew, o = this.node, split, isGrad = ~Str(this.attrs.fill).indexOf("-"), isPatt = !Str(this.attrs.fill).indexOf("url(");
    matrix.translate(-.5, -.5);
    if (isPatt || isGrad || this.type == "image") {
      skew.matrix = "1 0 0 1";
      skew.offset = "0 0";
      split = matrix.split();
      if (isGrad && split.noRotation || !split.isSimple) {
        o.style.filter = matrix.toFilter();
        var bb = this.getBBox(), bbt = this.getBBox(1), dx = bb.x - bbt.x, dy = bb.y - bbt.y;
        o.coordorigin = dx * -zoom + S + dy * -zoom;
        setCoords(this, 1, 1, dx, dy, 0);
      } else {
        o.style.filter = E;
        setCoords(this, split.scalex, split.scaley, split.dx, split.dy, split.rotate);
      }
    } else {
      o.style.filter = E;
      skew.matrix = Str(matrix);
      skew.offset = matrix.offset();
    }
    oldt && (this._.transform = oldt);
    return this;
  };
  elproto.rotate = function(deg, cx, cy) {
    if (this.removed) {
      return this;
    }
    if (deg == null) {
      return;
    }
    deg = Str(deg).split(separator);
    if (deg.length - 1) {
      cx = toFloat(deg[1]);
      cy = toFloat(deg[2]);
    }
    deg = toFloat(deg[0]);
    cy == null && (cx = cy);
    if (cx == null || cy == null) {
      var bbox = this.getBBox(1);
      cx = bbox.x + bbox.width / 2;
      cy = bbox.y + bbox.height / 2;
    }
    this._.dirtyT = 1;
    this.transform(this._.transform.concat([ [ "r", deg, cx, cy ] ]));
    return this;
  };
  elproto.translate = function(dx, dy) {
    if (this.removed) {
      return this;
    }
    dx = Str(dx).split(separator);
    if (dx.length - 1) {
      dy = toFloat(dx[1]);
    }
    dx = toFloat(dx[0]) || 0;
    dy = +dy || 0;
    if (this._.bbox) {
      this._.bbox.x += dx;
      this._.bbox.y += dy;
    }
    this.transform(this._.transform.concat([ [ "t", dx, dy ] ]));
    return this;
  };
  elproto.scale = function(sx, sy, cx, cy) {
    if (this.removed) {
      return this;
    }
    sx = Str(sx).split(separator);
    if (sx.length - 1) {
      sy = toFloat(sx[1]);
      cx = toFloat(sx[2]);
      cy = toFloat(sx[3]);
      isNaN(cx) && (cx = null);
      isNaN(cy) && (cy = null);
    }
    sx = toFloat(sx[0]);
    sy == null && (sy = sx);
    cy == null && (cx = cy);
    if (cx == null || cy == null) {
      var bbox = this.getBBox(1);
    }
    cx = cx == null ? bbox.x + bbox.width / 2 : cx;
    cy = cy == null ? bbox.y + bbox.height / 2 : cy;
    this.transform(this._.transform.concat([ [ "s", sx, sy, cx, cy ] ]));
    this._.dirtyT = 1;
    return this;
  };
  elproto.hide = function() {
    !this.removed && (this.node.style.display = "none");
    return this;
  };
  elproto.show = function() {
    !this.removed && (this.node.style.display = E);
    return this;
  };
  elproto._getBBox = function() {
    if (this.removed) {
      return {};
    }
    return {
      x: this.X + (this.bbx || 0) - this.W / 2,
      y: this.Y - this.H,
      width: this.W,
      height: this.H
    };
  };
  elproto.remove = function() {
    if (this.removed || !this.node.parentNode) {
      return;
    }
    this.paper.__set__ && this.paper.__set__.exclude(this);
    R.eve.unbind("raphael.*.*." + this.id);
    R._tear(this, this.paper);
    this.node.parentNode.removeChild(this.node);
    this.shape && this.shape.parentNode.removeChild(this.shape);
    for (var i in this) {
      this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
    }
    this.removed = true;
  };
  elproto.attr = function(name, value) {
    if (this.removed) {
      return this;
    }
    if (name == null) {
      var res = {};
      for (var a in this.attrs) if (this.attrs[has](a)) {
        res[a] = this.attrs[a];
      }
      res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
      res.transform = this._.transform;
      return res;
    }
    if (value == null && R.is(name, "string")) {
      if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
        return this.attrs.gradient;
      }
      var names = name.split(separator), out = {};
      for (var i = 0, ii = names.length; i < ii; i++) {
        name = names[i];
        if (name in this.attrs) {
          out[name] = this.attrs[name];
        } else if (R.is(this.paper.customAttributes[name], "function")) {
          out[name] = this.paper.customAttributes[name].def;
        } else {
          out[name] = R._availableAttrs[name];
        }
      }
      return ii - 1 ? out : out[names[0]];
    }
    if (this.attrs && value == null && R.is(name, "array")) {
      out = {};
      for (i = 0, ii = name.length; i < ii; i++) {
        out[name[i]] = this.attr(name[i]);
      }
      return out;
    }
    var params;
    if (value != null) {
      params = {};
      params[name] = value;
    }
    value == null && R.is(name, "object") && (params = name);
    for (var key in params) {
      eve("raphael.attr." + key + "." + this.id, this, params[key]);
    }
    if (params) {
      for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
        var par = this.paper.customAttributes[key].apply(this, [].concat(params[key]));
        this.attrs[key] = params[key];
        for (var subkey in par) if (par[has](subkey)) {
          params[subkey] = par[subkey];
        }
      }
      if (params.text && this.type == "text") {
        this.textpath.string = params.text;
      }
      setFillAndStroke(this, params);
    }
    return this;
  };
  elproto.toFront = function() {
    !this.removed && this.node.parentNode.appendChild(this.node);
    this.paper && this.paper.top != this && R._tofront(this, this.paper);
    return this;
  };
  elproto.toBack = function() {
    if (this.removed) {
      return this;
    }
    if (this.node.parentNode.firstChild != this.node) {
      this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
      R._toback(this, this.paper);
    }
    return this;
  };
  elproto.insertAfter = function(element) {
    if (this.removed) {
      return this;
    }
    if (element.constructor == R.st.constructor) {
      element = element[element.length - 1];
    }
    if (element.node.nextSibling) {
      element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
    } else {
      element.node.parentNode.appendChild(this.node);
    }
    R._insertafter(this, element, this.paper);
    return this;
  };
  elproto.insertBefore = function(element) {
    if (this.removed) {
      return this;
    }
    if (element.constructor == R.st.constructor) {
      element = element[0];
    }
    element.node.parentNode.insertBefore(this.node, element.node);
    R._insertbefore(this, element, this.paper);
    return this;
  };
  elproto.blur = function(size) {
    var s = this.node.runtimeStyle, f = s.filter;
    f = f.replace(blurregexp, E);
    if (+size !== 0) {
      this.attrs.blur = size;
      s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
      s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
    } else {
      s.filter = f;
      s.margin = 0;
      delete this.attrs.blur;
    }
  };
  R._engine.path = function(pathString, vml) {
    var el = createNode("shape");
    el.style.cssText = cssDot;
    el.coordsize = zoom + S + zoom;
    el.coordorigin = vml.coordorigin;
    var p = new Element(el, vml), attr = {
      fill: "none",
      stroke: "#000"
    };
    pathString && (attr.path = pathString);
    p.type = "path";
    p.path = [];
    p.Path = E;
    setFillAndStroke(p, attr);
    vml.canvas.appendChild(el);
    var skew = createNode("skew");
    skew.on = true;
    el.appendChild(skew);
    p.skew = skew;
    p.transform(E);
    return p;
  };
  R._engine.rect = function(vml, x, y, w, h, r) {
    var path = R._rectPath(x, y, w, h, r), res = vml.path(path), a = res.attrs;
    res.X = a.x = x;
    res.Y = a.y = y;
    res.W = a.width = w;
    res.H = a.height = h;
    a.r = r;
    a.path = path;
    res.type = "rect";
    return res;
  };
  R._engine.ellipse = function(vml, x, y, rx, ry) {
    var res = vml.path(), a = res.attrs;
    res.X = x - rx;
    res.Y = y - ry;
    res.W = rx * 2;
    res.H = ry * 2;
    res.type = "ellipse";
    setFillAndStroke(res, {
      cx: x,
      cy: y,
      rx: rx,
      ry: ry
    });
    return res;
  };
  R._engine.circle = function(vml, x, y, r) {
    var res = vml.path(), a = res.attrs;
    res.X = x - r;
    res.Y = y - r;
    res.W = res.H = r * 2;
    res.type = "circle";
    setFillAndStroke(res, {
      cx: x,
      cy: y,
      r: r
    });
    return res;
  };
  R._engine.image = function(vml, src, x, y, w, h) {
    var path = R._rectPath(x, y, w, h), res = vml.path(path).attr({
      stroke: "none"
    }), a = res.attrs, node = res.node, fill = node.getElementsByTagName(fillString)[0];
    a.src = src;
    res.X = a.x = x;
    res.Y = a.y = y;
    res.W = a.width = w;
    res.H = a.height = h;
    a.path = path;
    res.type = "image";
    fill.parentNode == node && node.removeChild(fill);
    fill.rotate = true;
    fill.src = src;
    fill.type = "tile";
    res._.fillpos = [ x, y ];
    res._.fillsize = [ w, h ];
    node.appendChild(fill);
    setCoords(res, 1, 1, 0, 0, 0);
    return res;
  };
  R._engine.text = function(vml, x, y, text) {
    var el = createNode("shape"), path = createNode("path"), o = createNode("textpath");
    x = x || 0;
    y = y || 0;
    text = text || "";
    path.v = R.format("m{0},{1}l{2},{1}", round(x * zoom), round(y * zoom), round(x * zoom) + 1);
    path.textpathok = true;
    o.string = Str(text);
    o.on = true;
    el.style.cssText = cssDot;
    el.coordsize = zoom + S + zoom;
    el.coordorigin = "0 0";
    var p = new Element(el, vml), attr = {
      fill: "#000",
      stroke: "none",
      font: R._availableAttrs.font,
      text: text
    };
    p.shape = el;
    p.path = path;
    p.textpath = o;
    p.type = "text";
    p.attrs.text = Str(text);
    p.attrs.x = x;
    p.attrs.y = y;
    p.attrs.w = 1;
    p.attrs.h = 1;
    setFillAndStroke(p, attr);
    el.appendChild(o);
    el.appendChild(path);
    vml.canvas.appendChild(el);
    var skew = createNode("skew");
    skew.on = true;
    el.appendChild(skew);
    p.skew = skew;
    p.transform(E);
    return p;
  };
  R._engine.setSize = function(width, height) {
    var cs = this.canvas.style;
    this.width = width;
    this.height = height;
    width == +width && (width += "px");
    height == +height && (height += "px");
    cs.width = width;
    cs.height = height;
    cs.clip = "rect(0 " + width + " " + height + " 0)";
    if (this._viewBox) {
      R._engine.setViewBox.apply(this, this._viewBox);
    }
    return this;
  };
  R._engine.setViewBox = function(x, y, w, h, fit) {
    R.eve("raphael.setViewBox", this, this._viewBox, [ x, y, w, h, fit ]);
    var width = this.width, height = this.height, size = 1 / mmax(w / width, h / height), H, W;
    if (fit) {
      H = height / h;
      W = width / w;
      if (w * H < width) {
        x -= (width - w * H) / 2 / H;
      }
      if (h * W < height) {
        y -= (height - h * W) / 2 / W;
      }
    }
    this._viewBox = [ x, y, w, h, !!fit ];
    this._viewBoxShift = {
      dx: -x,
      dy: -y,
      scale: size
    };
    this.forEach(function(el) {
      el.transform("...");
    });
    return this;
  };
  var createNode;
  R._engine.initWin = function(win) {
    var doc = win.document;
    doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
    try {
      !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
      createNode = function(tagName) {
        return doc.createElement("<rvml:" + tagName + ' class="rvml">');
      };
    } catch (e) {
      createNode = function(tagName) {
        return doc.createElement("<" + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
      };
    }
  };
  R._engine.initWin(R._g.win);
  R._engine.create = function() {
    var con = R._getContainer.apply(0, arguments), container = con.container, height = con.height, s, width = con.width, x = con.x, y = con.y;
    if (!container) {
      throw new Error("VML container not found.");
    }
    var res = new R._Paper(), c = res.canvas = R._g.doc.createElement("div"), cs = c.style;
    x = x || 0;
    y = y || 0;
    width = width || 512;
    height = height || 342;
    res.width = width;
    res.height = height;
    width == +width && (width += "px");
    height == +height && (height += "px");
    res.coordsize = zoom * 1e3 + S + zoom * 1e3;
    res.coordorigin = "0 0";
    res.span = R._g.doc.createElement("span");
    res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;";
    c.appendChild(res.span);
    cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
    if (container == 1) {
      R._g.doc.body.appendChild(c);
      cs.left = x + "px";
      cs.top = y + "px";
      cs.position = "absolute";
    } else {
      if (container.firstChild) {
        container.insertBefore(c, container.firstChild);
      } else {
        container.appendChild(c);
      }
    }
    res.renderfix = function() {};
    return res;
  };
  R.prototype.clear = function() {
    R.eve("raphael.clear", this);
    this.canvas.innerHTML = E;
    this.span = R._g.doc.createElement("span");
    this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
    this.canvas.appendChild(this.span);
    this.bottom = this.top = null;
  };
  R.prototype.remove = function() {
    R.eve("raphael.remove", this);
    this.canvas.parentNode.removeChild(this.canvas);
    for (var i in this) {
      this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
    }
    return true;
  };
  var setproto = R.st;
  for (var method in elproto) if (elproto[has](method) && !setproto[has](method)) {
    setproto[method] = function(methodname) {
      return function() {
        var arg = arguments;
        return this.forEach(function(el) {
          el[methodname].apply(el, arg);
        });
      };
    }(method);
  }
}(window.Raphael);

(function(window, undefined) {
  var dirruns, cachedruns, assertGetIdNotName, Expr, getText, isXML, contains, compile, sortOrder, hasDuplicate, baseHasDuplicate = true, strundefined = "undefined", expando = ("sizcache" + Math.random()).replace(".", ""), document = window.document, docElem = document.documentElement, done = 0, slice = [].slice, push = [].push, markFunction = function(fn, value) {
    fn[expando] = value || true;
    return fn;
  }, createCache = function() {
    var cache = {}, keys = [];
    return markFunction(function(key, value) {
      if (keys.push(key) > Expr.cacheLength) {
        delete cache[keys.shift()];
      }
      return cache[key] = value;
    }, cache);
  }, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), whitespace = "[\\x20\\t\\r\\n\\f]", characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+", identifier = characterEncoding.replace("w", "w#"), operators = "([*^$|!~]?=)", attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)", pos = ":(nth|eq|gt|lt|first|last|even|odd)(?:\\(((?:-\\d)?\\d*)\\)|)(?=[^-]|$)", rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*"), rpseudo = new RegExp(pseudos), rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, rnot = /^:not/, rsibling = /[\x20\t\r\n\f]*[+~]/, rendsWithNot = /:not\($/, rheader = /h\d/i, rinputs = /input|select|textarea|button/i, rbackslash = /\\(?!\\)/g, matchExpr = {
    ID: new RegExp("^#(" + characterEncoding + ")"),
    CLASS: new RegExp("^\\.(" + characterEncoding + ")"),
    NAME: new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"),
    TAG: new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
    ATTR: new RegExp("^" + attributes),
    PSEUDO: new RegExp("^" + pseudos),
    CHILD: new RegExp("^:(only|nth|last|first)-child(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
    POS: new RegExp(pos, "ig"),
    needsContext: new RegExp("^" + whitespace + "*[>+~]|" + pos, "i")
  }, assert = function(fn) {
    var div = document.createElement("div");
    try {
      return fn(div);
    } catch (e) {
      return false;
    } finally {
      div = null;
    }
  }, assertTagNameNoComments = assert(function(div) {
    div.appendChild(document.createComment(""));
    return !div.getElementsByTagName("*").length;
  }), assertHrefNotNormalized = assert(function(div) {
    div.innerHTML = "<a href='#'></a>";
    return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && div.firstChild.getAttribute("href") === "#";
  }), assertAttributes = assert(function(div) {
    div.innerHTML = "<select></select>";
    var type = typeof div.lastChild.getAttribute("multiple");
    return type !== "boolean" && type !== "string";
  }), assertUsableClassName = assert(function(div) {
    div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
    if (!div.getElementsByClassName || !div.getElementsByClassName("e").length) {
      return false;
    }
    div.lastChild.className = "e";
    return div.getElementsByClassName("e").length === 2;
  }), assertUsableName = assert(function(div) {
    div.id = expando + 0;
    div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
    docElem.insertBefore(div, docElem.firstChild);
    var pass = document.getElementsByName && document.getElementsByName(expando).length === 2 + document.getElementsByName(expando + 0).length;
    assertGetIdNotName = !document.getElementById(expando);
    docElem.removeChild(div);
    return pass;
  });
  try {
    slice.call(docElem.childNodes, 0)[0].nodeType;
  } catch (e) {
    slice = function(i) {
      var elem, results = [];
      for (;elem = this[i]; i++) {
        results.push(elem);
      }
      return results;
    };
  }
  function Sizzle(selector, context, results, seed) {
    results = results || [];
    context = context || document;
    var match, elem, xml, m, nodeType = context.nodeType;
    if (nodeType !== 1 && nodeType !== 9) {
      return [];
    }
    if (!selector || typeof selector !== "string") {
      return results;
    }
    xml = isXML(context);
    if (!xml && !seed) {
      if (match = rquickExpr.exec(selector)) {
        if (m = match[1]) {
          if (nodeType === 9) {
            elem = context.getElementById(m);
            if (elem && elem.parentNode) {
              if (elem.id === m) {
                results.push(elem);
                return results;
              }
            } else {
              return results;
            }
          } else {
            if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) {
              results.push(elem);
              return results;
            }
          }
        } else if (match[2]) {
          push.apply(results, slice.call(context.getElementsByTagName(selector), 0));
          return results;
        } else if ((m = match[3]) && assertUsableClassName && context.getElementsByClassName) {
          push.apply(results, slice.call(context.getElementsByClassName(m), 0));
          return results;
        }
      }
    }
    return select(selector, context, results, seed, xml);
  }
  Sizzle.matches = function(expr, elements) {
    return Sizzle(expr, null, null, elements);
  };
  Sizzle.matchesSelector = function(elem, expr) {
    return Sizzle(expr, null, null, [ elem ]).length > 0;
  };
  function createInputPseudo(type) {
    return function(elem) {
      var name = elem.nodeName.toLowerCase();
      return name === "input" && elem.type === type;
    };
  }
  function createButtonPseudo(type) {
    return function(elem) {
      var name = elem.nodeName.toLowerCase();
      return (name === "input" || name === "button") && elem.type === type;
    };
  }
  getText = Sizzle.getText = function(elem) {
    var node, ret = "", i = 0, nodeType = elem.nodeType;
    if (nodeType) {
      if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
        if (typeof elem.textContent === "string") {
          return elem.textContent;
        } else {
          for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
            ret += getText(elem);
          }
        }
      } else if (nodeType === 3 || nodeType === 4) {
        return elem.nodeValue;
      }
    } else {
      for (;node = elem[i]; i++) {
        ret += getText(node);
      }
    }
    return ret;
  };
  isXML = Sizzle.isXML = function isXML(elem) {
    var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    return documentElement ? documentElement.nodeName !== "HTML" : false;
  };
  contains = Sizzle.contains = docElem.contains ? function(a, b) {
    var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode;
    return a === bup || !!(bup && bup.nodeType === 1 && adown.contains && adown.contains(bup));
  } : docElem.compareDocumentPosition ? function(a, b) {
    return b && !!(a.compareDocumentPosition(b) & 16);
  } : function(a, b) {
    while (b = b.parentNode) {
      if (b === a) {
        return true;
      }
    }
    return false;
  };
  Sizzle.attr = function(elem, name) {
    var attr, xml = isXML(elem);
    if (!xml) {
      name = name.toLowerCase();
    }
    if (Expr.attrHandle[name]) {
      return Expr.attrHandle[name](elem);
    }
    if (assertAttributes || xml) {
      return elem.getAttribute(name);
    }
    attr = elem.getAttributeNode(name);
    return attr ? typeof elem[name] === "boolean" ? elem[name] ? name : null : attr.specified ? attr.value : null : null;
  };
  Expr = Sizzle.selectors = {
    cacheLength: 50,
    createPseudo: markFunction,
    match: matchExpr,
    order: new RegExp("ID|TAG" + (assertUsableName ? "|NAME" : "") + (assertUsableClassName ? "|CLASS" : "")),
    attrHandle: assertHrefNotNormalized ? {} : {
      href: function(elem) {
        return elem.getAttribute("href", 2);
      },
      type: function(elem) {
        return elem.getAttribute("type");
      }
    },
    find: {
      ID: assertGetIdNotName ? function(id, context, xml) {
        if (typeof context.getElementById !== strundefined && !xml) {
          var m = context.getElementById(id);
          return m && m.parentNode ? [ m ] : [];
        }
      } : function(id, context, xml) {
        if (typeof context.getElementById !== strundefined && !xml) {
          var m = context.getElementById(id);
          return m ? m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? [ m ] : undefined : [];
        }
      },
      TAG: assertTagNameNoComments ? function(tag, context) {
        if (typeof context.getElementsByTagName !== strundefined) {
          return context.getElementsByTagName(tag);
        }
      } : function(tag, context) {
        var results = context.getElementsByTagName(tag);
        if (tag === "*") {
          var elem, tmp = [], i = 0;
          for (;elem = results[i]; i++) {
            if (elem.nodeType === 1) {
              tmp.push(elem);
            }
          }
          return tmp;
        }
        return results;
      },
      NAME: function(tag, context) {
        if (typeof context.getElementsByName !== strundefined) {
          return context.getElementsByName(name);
        }
      },
      CLASS: function(className, context, xml) {
        if (typeof context.getElementsByClassName !== strundefined && !xml) {
          return context.getElementsByClassName(className);
        }
      }
    },
    relative: {
      ">": {
        dir: "parentNode",
        first: true
      },
      " ": {
        dir: "parentNode"
      },
      "+": {
        dir: "previousSibling",
        first: true
      },
      "~": {
        dir: "previousSibling"
      }
    },
    preFilter: {
      ATTR: function(match) {
        match[1] = match[1].replace(rbackslash, "");
        match[3] = (match[4] || match[5] || "").replace(rbackslash, "");
        if (match[2] === "~=") {
          match[3] = " " + match[3] + " ";
        }
        return match.slice(0, 4);
      },
      CHILD: function(match) {
        match[1] = match[1].toLowerCase();
        if (match[1] === "nth") {
          if (!match[2]) {
            Sizzle.error(match[0]);
          }
          match[3] = +(match[3] ? match[4] + (match[5] || 1) : 2 * (match[2] === "even" || match[2] === "odd"));
          match[4] = +(match[6] + match[7] || match[2] === "odd");
        } else if (match[2]) {
          Sizzle.error(match[0]);
        }
        return match;
      },
      PSEUDO: function(match, context, xml) {
        var unquoted, excess;
        if (matchExpr["CHILD"].test(match[0])) {
          return null;
        }
        if (match[3]) {
          match[2] = match[3];
        } else if (unquoted = match[4]) {
          if (rpseudo.test(unquoted) && (excess = tokenize(unquoted, context, xml, true)) && (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
            unquoted = unquoted.slice(0, excess);
            match[0] = match[0].slice(0, excess);
          }
          match[2] = unquoted;
        }
        return match.slice(0, 3);
      }
    },
    filter: {
      ID: assertGetIdNotName ? function(id) {
        id = id.replace(rbackslash, "");
        return function(elem) {
          return elem.getAttribute("id") === id;
        };
      } : function(id) {
        id = id.replace(rbackslash, "");
        return function(elem) {
          var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
          return node && node.value === id;
        };
      },
      TAG: function(nodeName) {
        if (nodeName === "*") {
          return function() {
            return true;
          };
        }
        nodeName = nodeName.replace(rbackslash, "").toLowerCase();
        return function(elem) {
          return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
        };
      },
      CLASS: function(className) {
        var pattern = classCache[expando][className];
        if (!pattern) {
          pattern = classCache(className, new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)"));
        }
        return function(elem) {
          return pattern.test(elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "");
        };
      },
      ATTR: function(name, operator, check) {
        if (!operator) {
          return function(elem) {
            return Sizzle.attr(elem, name) != null;
          };
        }
        return function(elem) {
          var result = Sizzle.attr(elem, name), value = result + "";
          if (result == null) {
            return operator === "!=";
          }
          switch (operator) {
           case "=":
            return value === check;

           case "!=":
            return value !== check;

           case "^=":
            return check && value.indexOf(check) === 0;

           case "*=":
            return check && value.indexOf(check) > -1;

           case "$=":
            return check && value.substr(value.length - check.length) === check;

           case "~=":
            return (" " + value + " ").indexOf(check) > -1;

           case "|=":
            return value === check || value.substr(0, check.length + 1) === check + "-";
          }
        };
      },
      CHILD: function(type, argument, first, last) {
        if (type === "nth") {
          var doneName = done++;
          return function(elem) {
            var parent, diff, count = 0, node = elem;
            if (first === 1 && last === 0) {
              return true;
            }
            parent = elem.parentNode;
            if (parent && (parent[expando] !== doneName || !elem.sizset)) {
              for (node = parent.firstChild; node; node = node.nextSibling) {
                if (node.nodeType === 1) {
                  node.sizset = ++count;
                  if (node === elem) {
                    break;
                  }
                }
              }
              parent[expando] = doneName;
            }
            diff = elem.sizset - last;
            if (first === 0) {
              return diff === 0;
            } else {
              return diff % first === 0 && diff / first >= 0;
            }
          };
        }
        return function(elem) {
          var node = elem;
          switch (type) {
           case "only":
           case "first":
            while (node = node.previousSibling) {
              if (node.nodeType === 1) {
                return false;
              }
            }
            if (type === "first") {
              return true;
            }
            node = elem;

           case "last":
            while (node = node.nextSibling) {
              if (node.nodeType === 1) {
                return false;
              }
            }
            return true;
          }
        };
      },
      PSEUDO: function(pseudo, argument, context, xml) {
        var args, fn = Expr.pseudos[pseudo] || Expr.pseudos[pseudo.toLowerCase()];
        if (!fn) {
          Sizzle.error("unsupported pseudo: " + pseudo);
        }
        if (!fn[expando]) {
          if (fn.length > 1) {
            args = [ pseudo, pseudo, "", argument ];
            return function(elem) {
              return fn(elem, 0, args);
            };
          }
          return fn;
        }
        return fn(argument, context, xml);
      }
    },
    pseudos: {
      not: markFunction(function(selector, context, xml) {
        var matcher = compile(selector.replace(rtrim, "$1"), context, xml);
        return function(elem) {
          return !matcher(elem);
        };
      }),
      enabled: function(elem) {
        return elem.disabled === false;
      },
      disabled: function(elem) {
        return elem.disabled === true;
      },
      checked: function(elem) {
        var nodeName = elem.nodeName.toLowerCase();
        return nodeName === "input" && !!elem.checked || nodeName === "option" && !!elem.selected;
      },
      selected: function(elem) {
        if (elem.parentNode) {
          elem.parentNode.selectedIndex;
        }
        return elem.selected === true;
      },
      parent: function(elem) {
        return !Expr.pseudos["empty"](elem);
      },
      empty: function(elem) {
        var nodeType;
        elem = elem.firstChild;
        while (elem) {
          if (elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4) {
            return false;
          }
          elem = elem.nextSibling;
        }
        return true;
      },
      contains: markFunction(function(text) {
        return function(elem) {
          return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
        };
      }),
      has: markFunction(function(selector) {
        return function(elem) {
          return Sizzle(selector, elem).length > 0;
        };
      }),
      header: function(elem) {
        return rheader.test(elem.nodeName);
      },
      text: function(elem) {
        var type, attr;
        return elem.nodeName.toLowerCase() === "input" && (type = elem.type) === "text" && ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type);
      },
      radio: createInputPseudo("radio"),
      checkbox: createInputPseudo("checkbox"),
      file: createInputPseudo("file"),
      password: createInputPseudo("password"),
      image: createInputPseudo("image"),
      submit: createButtonPseudo("submit"),
      reset: createButtonPseudo("reset"),
      button: function(elem) {
        var name = elem.nodeName.toLowerCase();
        return name === "input" && elem.type === "button" || name === "button";
      },
      input: function(elem) {
        return rinputs.test(elem.nodeName);
      },
      focus: function(elem) {
        var doc = elem.ownerDocument;
        return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href);
      },
      active: function(elem) {
        return elem === elem.ownerDocument.activeElement;
      }
    },
    setFilters: {
      first: function(elements, argument, not) {
        return not ? elements.slice(1) : [ elements[0] ];
      },
      last: function(elements, argument, not) {
        var elem = elements.pop();
        return not ? elements : [ elem ];
      },
      even: function(elements, argument, not) {
        var results = [], i = not ? 1 : 0, len = elements.length;
        for (;i < len; i = i + 2) {
          results.push(elements[i]);
        }
        return results;
      },
      odd: function(elements, argument, not) {
        var results = [], i = not ? 0 : 1, len = elements.length;
        for (;i < len; i = i + 2) {
          results.push(elements[i]);
        }
        return results;
      },
      lt: function(elements, argument, not) {
        return not ? elements.slice(+argument) : elements.slice(0, +argument);
      },
      gt: function(elements, argument, not) {
        return not ? elements.slice(0, +argument + 1) : elements.slice(+argument + 1);
      },
      eq: function(elements, argument, not) {
        var elem = elements.splice(+argument, 1);
        return not ? elements : elem;
      }
    }
  };
  function siblingCheck(a, b, ret) {
    if (a === b) {
      return ret;
    }
    var cur = a.nextSibling;
    while (cur) {
      if (cur === b) {
        return -1;
      }
      cur = cur.nextSibling;
    }
    return 1;
  }
  sortOrder = docElem.compareDocumentPosition ? function(a, b) {
    if (a === b) {
      hasDuplicate = true;
      return 0;
    }
    return (!a.compareDocumentPosition || !b.compareDocumentPosition ? a.compareDocumentPosition : a.compareDocumentPosition(b) & 4) ? -1 : 1;
  } : function(a, b) {
    if (a === b) {
      hasDuplicate = true;
      return 0;
    } else if (a.sourceIndex && b.sourceIndex) {
      return a.sourceIndex - b.sourceIndex;
    }
    var al, bl, ap = [], bp = [], aup = a.parentNode, bup = b.parentNode, cur = aup;
    if (aup === bup) {
      return siblingCheck(a, b);
    } else if (!aup) {
      return -1;
    } else if (!bup) {
      return 1;
    }
    while (cur) {
      ap.unshift(cur);
      cur = cur.parentNode;
    }
    cur = bup;
    while (cur) {
      bp.unshift(cur);
      cur = cur.parentNode;
    }
    al = ap.length;
    bl = bp.length;
    for (var i = 0; i < al && i < bl; i++) {
      if (ap[i] !== bp[i]) {
        return siblingCheck(ap[i], bp[i]);
      }
    }
    return i === al ? siblingCheck(a, bp[i], -1) : siblingCheck(ap[i], b, 1);
  };
  [ 0, 0 ].sort(sortOrder);
  baseHasDuplicate = !hasDuplicate;
  Sizzle.uniqueSort = function(results) {
    var elem, i = 1;
    hasDuplicate = baseHasDuplicate;
    results.sort(sortOrder);
    if (hasDuplicate) {
      for (;elem = results[i]; i++) {
        if (elem === results[i - 1]) {
          results.splice(i--, 1);
        }
      }
    }
    return results;
  };
  Sizzle.error = function(msg) {
    throw new Error("Syntax error, unrecognized expression: " + msg);
  };
  function tokenize(selector, context, xml, parseOnly) {
    var matched, match, tokens, type, soFar, groups, group, i, preFilters, filters, checkContext = !xml && context !== document, key = (checkContext ? "<s>" : "") + selector.replace(rtrim, "$1<s>"), cached = tokenCache[expando][key];
    if (cached) {
      return parseOnly ? 0 : slice.call(cached, 0);
    }
    soFar = selector;
    groups = [];
    i = 0;
    preFilters = Expr.preFilter;
    filters = Expr.filter;
    while (soFar) {
      if (!matched || (match = rcomma.exec(soFar))) {
        if (match) {
          soFar = soFar.slice(match[0].length);
          tokens.selector = group;
        }
        groups.push(tokens = []);
        group = "";
        if (checkContext) {
          soFar = " " + soFar;
        }
      }
      matched = false;
      if (match = rcombinators.exec(soFar)) {
        group += match[0];
        soFar = soFar.slice(match[0].length);
        matched = tokens.push({
          part: match.pop().replace(rtrim, " "),
          string: match[0],
          captures: match
        });
      }
      for (type in filters) {
        if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match, context, xml)))) {
          group += match[0];
          soFar = soFar.slice(match[0].length);
          matched = tokens.push({
            part: type,
            string: match.shift(),
            captures: match
          });
        }
      }
      if (!matched) {
        break;
      }
    }
    if (group) {
      tokens.selector = group;
    }
    return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) : slice.call(tokenCache(key, groups), 0);
  }
  function addCombinator(matcher, combinator, context, xml) {
    var dir = combinator.dir, doneName = done++;
    if (!matcher) {
      matcher = function(elem) {
        return elem === context;
      };
    }
    return combinator.first ? function(elem) {
      while (elem = elem[dir]) {
        if (elem.nodeType === 1) {
          return matcher(elem) && elem;
        }
      }
    } : xml ? function(elem) {
      while (elem = elem[dir]) {
        if (elem.nodeType === 1) {
          if (matcher(elem)) {
            return elem;
          }
        }
      }
    } : function(elem) {
      var cache, dirkey = doneName + "." + dirruns, cachedkey = dirkey + "." + cachedruns;
      while (elem = elem[dir]) {
        if (elem.nodeType === 1) {
          if ((cache = elem[expando]) === cachedkey) {
            return elem.sizset;
          } else if (typeof cache === "string" && cache.indexOf(dirkey) === 0) {
            if (elem.sizset) {
              return elem;
            }
          } else {
            elem[expando] = cachedkey;
            if (matcher(elem)) {
              elem.sizset = true;
              return elem;
            }
            elem.sizset = false;
          }
        }
      }
    };
  }
  function addMatcher(higher, deeper) {
    return higher ? function(elem) {
      var result = deeper(elem);
      return result && higher(result === true ? elem : result);
    } : deeper;
  }
  function matcherFromTokens(tokens, context, xml) {
    var token, matcher, i = 0;
    for (;token = tokens[i]; i++) {
      if (Expr.relative[token.part]) {
        matcher = addCombinator(matcher, Expr.relative[token.part], context, xml);
      } else {
        matcher = addMatcher(matcher, Expr.filter[token.part].apply(null, token.captures.concat(context, xml)));
      }
    }
    return matcher;
  }
  function matcherFromGroupMatchers(matchers) {
    return function(elem) {
      var matcher, j = 0;
      for (;matcher = matchers[j]; j++) {
        if (matcher(elem)) {
          return true;
        }
      }
      return false;
    };
  }
  compile = Sizzle.compile = function(selector, context, xml) {
    var group, i, len, cached = compilerCache[expando][selector];
    if (cached && cached.context === context) {
      return cached;
    }
    group = tokenize(selector, context, xml);
    for (i = 0, len = group.length; i < len; i++) {
      group[i] = matcherFromTokens(group[i], context, xml);
    }
    cached = compilerCache(selector, matcherFromGroupMatchers(group));
    cached.context = context;
    cached.runs = cached.dirruns = 0;
    return cached;
  };
  function multipleContexts(selector, contexts, results, seed) {
    var i = 0, len = contexts.length;
    for (;i < len; i++) {
      Sizzle(selector, contexts[i], results, seed);
    }
  }
  function handlePOSGroup(selector, posfilter, argument, contexts, seed, not) {
    var results, fn = Expr.setFilters[posfilter.toLowerCase()];
    if (!fn) {
      Sizzle.error(posfilter);
    }
    if (selector || !(results = seed)) {
      multipleContexts(selector || "*", contexts, results = [], seed);
    }
    return results.length > 0 ? fn(results, argument, not) : [];
  }
  function handlePOS(groups, context, results, seed) {
    var group, part, j, groupLen, token, selector, anchor, elements, match, matched, lastIndex, currentContexts, not, i = 0, len = groups.length, rpos = matchExpr["POS"], rposgroups = new RegExp("^" + rpos.source + "(?!" + whitespace + ")", "i"), setUndefined = function() {
      var i = 1, len = arguments.length - 2;
      for (;i < len; i++) {
        if (arguments[i] === undefined) {
          match[i] = undefined;
        }
      }
    };
    for (;i < len; i++) {
      group = groups[i];
      part = "";
      elements = seed;
      for (j = 0, groupLen = group.length; j < groupLen; j++) {
        token = group[j];
        selector = token.string;
        if (token.part === "PSEUDO") {
          rpos.exec("");
          anchor = 0;
          while (match = rpos.exec(selector)) {
            matched = true;
            lastIndex = rpos.lastIndex = match.index + match[0].length;
            if (lastIndex > anchor) {
              part += selector.slice(anchor, match.index);
              anchor = lastIndex;
              currentContexts = [ context ];
              if (rcombinators.test(part)) {
                if (elements) {
                  currentContexts = elements;
                }
                elements = seed;
              }
              if (not = rendsWithNot.test(part)) {
                part = part.slice(0, -5).replace(rcombinators, "$&*");
                anchor++;
              }
              if (match.length > 1) {
                match[0].replace(rposgroups, setUndefined);
              }
              elements = handlePOSGroup(part, match[1], match[2], currentContexts, elements, not);
            }
            part = "";
          }
        }
        if (!matched) {
          part += selector;
        }
        matched = false;
      }
      if (part) {
        if (rcombinators.test(part)) {
          multipleContexts(part, elements || [ context ], results, seed);
        } else {
          Sizzle(part, context, results, seed ? seed.concat(elements) : elements);
        }
      } else {
        push.apply(results, elements);
      }
    }
    return len === 1 ? results : Sizzle.uniqueSort(results);
  }
  function select(selector, context, results, seed, xml) {
    selector = selector.replace(rtrim, "$1");
    var elements, matcher, cached, elem, i, tokens, token, lastToken, findContext, type, match = tokenize(selector, context, xml), contextNodeType = context.nodeType;
    if (matchExpr["POS"].test(selector)) {
      return handlePOS(match, context, results, seed);
    }
    if (seed) {
      elements = slice.call(seed, 0);
    } else if (match.length === 1) {
      if ((tokens = slice.call(match[0], 0)).length > 2 && (token = tokens[0]).part === "ID" && contextNodeType === 9 && !xml && Expr.relative[tokens[1].part]) {
        context = Expr.find["ID"](token.captures[0].replace(rbackslash, ""), context, xml)[0];
        if (!context) {
          return results;
        }
        selector = selector.slice(tokens.shift().string.length);
      }
      findContext = (match = rsibling.exec(tokens[0].string)) && !match.index && context.parentNode || context;
      lastToken = "";
      for (i = tokens.length - 1; i >= 0; i--) {
        token = tokens[i];
        type = token.part;
        lastToken = token.string + lastToken;
        if (Expr.relative[type]) {
          break;
        }
        if (Expr.order.test(type)) {
          elements = Expr.find[type](token.captures[0].replace(rbackslash, ""), findContext, xml);
          if (elements == null) {
            continue;
          } else {
            selector = selector.slice(0, selector.length - lastToken.length) + lastToken.replace(matchExpr[type], "");
            if (!selector) {
              push.apply(results, slice.call(elements, 0));
            }
            break;
          }
        }
      }
    }
    if (selector) {
      matcher = compile(selector, context, xml);
      dirruns = matcher.dirruns++;
      if (elements == null) {
        elements = Expr.find["TAG"]("*", rsibling.test(selector) && context.parentNode || context);
      }
      for (i = 0; elem = elements[i]; i++) {
        cachedruns = matcher.runs++;
        if (matcher(elem)) {
          results.push(elem);
        }
      }
    }
    return results;
  }
  if (document.querySelectorAll) {
    (function() {
      var disconnectedMatch, oldSelect = select, rescape = /'|\\/g, rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, rbuggyQSA = [ ":focus" ], rbuggyMatches = [ ":active", ":focus" ], matches = docElem.matchesSelector || docElem.mozMatchesSelector || docElem.webkitMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector;
      assert(function(div) {
        div.innerHTML = "<select><option selected=''></option></select>";
        if (!div.querySelectorAll("[selected]").length) {
          rbuggyQSA.push("\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
        }
        if (!div.querySelectorAll(":checked").length) {
          rbuggyQSA.push(":checked");
        }
      });
      assert(function(div) {
        div.innerHTML = "<p test=''></p>";
        if (div.querySelectorAll("[test^='']").length) {
          rbuggyQSA.push("[*^$]=" + whitespace + "*(?:\"\"|'')");
        }
        div.innerHTML = "<input type='hidden'/>";
        if (!div.querySelectorAll(":enabled").length) {
          rbuggyQSA.push(":enabled", ":disabled");
        }
      });
      rbuggyQSA = new RegExp(rbuggyQSA.join("|"));
      select = function(selector, context, results, seed, xml) {
        if (!seed && !xml && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
          if (context.nodeType === 9) {
            try {
              push.apply(results, slice.call(context.querySelectorAll(selector), 0));
              return results;
            } catch (qsaError) {}
          } else if (context.nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
            var groups, i, len, old = context.getAttribute("id"), nid = old || expando, newContext = rsibling.test(selector) && context.parentNode || context;
            if (old) {
              nid = nid.replace(rescape, "\\$&");
            } else {
              context.setAttribute("id", nid);
            }
            groups = tokenize(selector, context, xml);
            nid = "[id='" + nid + "']";
            for (i = 0, len = groups.length; i < len; i++) {
              groups[i] = nid + groups[i].selector;
            }
            try {
              push.apply(results, slice.call(newContext.querySelectorAll(groups.join(",")), 0));
              return results;
            } catch (qsaError) {} finally {
              if (!old) {
                context.removeAttribute("id");
              }
            }
          }
        }
        return oldSelect(selector, context, results, seed, xml);
      };
      if (matches) {
        assert(function(div) {
          disconnectedMatch = matches.call(div, "div");
          try {
            matches.call(div, "[test!='']:sizzle");
            rbuggyMatches.push(matchExpr["PSEUDO"].source, matchExpr["POS"].source, "!=");
          } catch (e) {}
        });
        rbuggyMatches = new RegExp(rbuggyMatches.join("|"));
        Sizzle.matchesSelector = function(elem, expr) {
          expr = expr.replace(rattributeQuotes, "='$1']");
          if (!isXML(elem) && !rbuggyMatches.test(expr) && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
            try {
              var ret = matches.call(elem, expr);
              if (ret || disconnectedMatch || elem.document && elem.document.nodeType !== 11) {
                return ret;
              }
            } catch (e) {}
          }
          return Sizzle(expr, null, null, [ elem ]).length > 0;
        };
      }
    })();
  }
  Expr.setFilters["nth"] = Expr.setFilters["eq"];
  Expr.filters = Expr.pseudos;
  if (typeof define === "function" && define.amd) {
    define(function() {
      return Sizzle;
    });
  } else {
    window.Sizzle = Sizzle;
  }
})(window);

if (!Array.prototype.map) {
  Array.prototype.map = function(callback, thisArg) {
    var T, A, k;
    if (this == null) {
      throw new TypeError(" this is null or not defined");
    }
    var O = Object(this);
    var len = O.length >>> 0;
    if ({}.toString.call(callback) != "[object Function]") {
      throw new TypeError(callback + " is not a function");
    }
    if (thisArg) {
      T = thisArg;
    }
    A = new Array(len);
    k = 0;
    while (k < len) {
      var kValue, mappedValue;
      if (k in O) {
        kValue = O[k];
        mappedValue = callback.call(T, kValue, k, O);
        A[k] = mappedValue;
      }
      k++;
    }
    return A;
  };
}

if (!Array.prototype.forEach) {
  Array.prototype.forEach = function(callback, thisArg) {
    var T, k;
    if (this == null) {
      throw new TypeError(" this is null or not defined");
    }
    var O = Object(this);
    var len = O.length >>> 0;
    if ({}.toString.call(callback) != "[object Function]") {
      throw new TypeError(callback + " is not a function");
    }
    if (thisArg) {
      T = thisArg;
    }
    k = 0;
    while (k < len) {
      var kValue;
      if (k in O) {
        kValue = O[k];
        callback.call(T, kValue, k, O);
      }
      k++;
    }
  };
}

if (!Array.prototype.indexOf) {
  Array.prototype.indexOf = function(searchElement) {
    "use strict";
    if (this == null) {
      throw new TypeError();
    }
    var t = Object(this);
    var len = t.length >>> 0;
    if (len === 0) {
      return -1;
    }
    var n = 0;
    if (arguments.length > 0) {
      n = Number(arguments[1]);
      if (n != n) {
        n = 0;
      } else if (n != 0 && n != Infinity && n != -Infinity) {
        n = (n > 0 || -1) * Math.floor(Math.abs(n));
      }
    }
    if (n >= len) {
      return -1;
    }
    var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
    for (;k < len; k++) {
      if (k in t && t[k] === searchElement) {
        return k;
      }
    }
    return -1;
  };
}

if (!Array.prototype.filter) {
  Array.prototype.filter = function(fun) {
    "use strict";
    if (this == null) {
      throw new TypeError();
    }
    var t = Object(this);
    var len = t.length >>> 0;
    if (typeof fun != "function") {
      throw new TypeError();
    }
    var res = [];
    var thisp = arguments[1];
    for (var i = 0; i < len; i++) {
      if (i in t) {
        var val = t[i];
        if (fun.call(thisp, val, i, t)) {
          res.push(val);
        }
      }
    }
    return res;
  };
}

if (!Array.prototype.reduce) {
  Array.prototype.reduce = function reduce(accumulator) {
    if (this === null || this === undefined) throw new TypeError("Object is null or undefined");
    var i = 0, l = this.length >> 0, curr;
    if (typeof accumulator !== "function") throw new TypeError("First argument is not callable");
    if (arguments.length < 2) {
      if (l === 0) throw new TypeError("Array length is 0 and no second argument");
      curr = this[0];
      i = 1;
    } else curr = arguments[1];
    while (i < l) {
      if (i in this) curr = accumulator.call(undefined, curr, this[i], i, this);
      ++i;
    }
    return curr;
  };
}

if (!String.prototype.trim) {
  String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g, "");
  };
}

if (!document.createElementNS) {
  document.createElementNS = function(ns, name) {
    return document.createElement(name);
  };
}

if (!Object.create) {
  Object.create = function(o) {
    if (arguments.length > 1) {
      throw new Error("Object.create implementation only accepts the first parameter.");
    }
    function F() {}
    F.prototype = o;
    return new F();
  };
}

(function() {
  var e = void 0, i = !0, k = null, l = {}.toString, m, n, p = "function" === typeof define && define.c, q = !p && "object" == typeof exports && exports;
  q || p ? "object" == typeof JSON && JSON ? p ? q = JSON : (q.stringify = JSON.stringify, 
  q.parse = JSON.parse) : p && (q = this.JSON = {}) : q = this.JSON || (this.JSON = {});
  var r, t, u, x, z, B, C, D, E, F, G, H, I, J = new Date(-0xc782b5b800cec), K, O, P;
  try {
    J = -109252 == J.getUTCFullYear() && 0 === J.getUTCMonth() && 1 == J.getUTCDate() && 10 == J.getUTCHours() && 37 == J.getUTCMinutes() && 6 == J.getUTCSeconds() && 708 == J.getUTCMilliseconds();
  } catch (Q) {}
  function R(b) {
    var c, a, d, j = b == "json";
    if (j || b == "json-stringify" || b == "json-parse") {
      if (b == "json-stringify" || j) {
        if (c = typeof q.stringify == "function" && J) {
          (d = function() {
            return 1;
          }).toJSON = d;
          try {
            c = q.stringify(0) === "0" && q.stringify(new Number()) === "0" && q.stringify(new String()) == '""' && q.stringify(l) === e && q.stringify(e) === e && q.stringify() === e && q.stringify(d) === "1" && q.stringify([ d ]) == "[1]" && q.stringify([ e ]) == "[null]" && q.stringify(k) == "null" && q.stringify([ e, l, k ]) == "[null,null,null]" && q.stringify({
              A: [ d, i, false, k, "\0\b\n\f\r  " ]
            }) == '{"A":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}' && q.stringify(k, d) === "1" && q.stringify([ 1, 2 ], k, 1) == "[\n 1,\n 2\n]" && q.stringify(new Date(-864e13)) == '"-271821-04-20T00:00:00.000Z"' && q.stringify(new Date(864e13)) == '"+275760-09-13T00:00:00.000Z"' && q.stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' && q.stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
          } catch (f) {
            c = false;
          }
        }
        if (!j) return c;
      }
      if (b == "json-parse" || j) {
        if (typeof q.parse == "function") try {
          if (q.parse("0") === 0 && !q.parse(false)) {
            d = q.parse('{"A":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}');
            if (a = d.a.length == 5 && d.a[0] == 1) {
              try {
                a = !q.parse('"	"');
              } catch (o) {}
              if (a) try {
                a = q.parse("01") != 1;
              } catch (g) {}
            }
          }
        } catch (h) {
          a = false;
        }
        if (!j) return a;
      }
      return c && a;
    }
  }
  if (!R("json")) {
    J || (K = Math.floor, O = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ], 
    P = function(b, c) {
      return O[c] + 365 * (b - 1970) + K((b - 1969 + (c = +(c > 1))) / 4) - K((b - 1901 + c) / 100) + K((b - 1601 + c) / 400);
    });
    if (!(m = {}.hasOwnProperty)) m = function(b) {
      var c = {}, a;
      if ((c.__proto__ = k, c.__proto__ = {
        toString: 1
      }, c).toString != l) m = function(a) {
        var b = this.__proto__, a = a in (this.__proto__ = k, this);
        this.__proto__ = b;
        return a;
      }; else {
        a = c.constructor;
        m = function(b) {
          var c = (this.constructor || a).prototype;
          return b in this && !(b in c && this[b] === c[b]);
        };
      }
      c = k;
      return m.call(this, b);
    };
    n = function(b, c) {
      var a = 0, d, j, f;
      (d = function() {
        this.valueOf = 0;
      }).prototype.valueOf = 0;
      j = new d();
      for (f in j) m.call(j, f) && a++;
      d = j = k;
      if (a) a = a == 2 ? function(a, b) {
        var c = {}, d = l.call(a) == "[object Function]", f;
        for (f in a) !(d && f == "prototype") && !m.call(c, f) && (c[f] = 1) && m.call(a, f) && b(f);
      } : function(a, b) {
        var c = l.call(a) == "[object Function]", d, f;
        for (d in a) !(c && d == "prototype") && m.call(a, d) && !(f = d === "constructor") && b(d);
        (f || m.call(a, d = "constructor")) && b(d);
      }; else {
        j = [ "valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor" ];
        a = function(a, b) {
          var c = l.call(a) == "[object Function]", d;
          for (d in a) !(c && d == "prototype") && m.call(a, d) && b(d);
          for (c = j.length; d = j[--c]; m.call(a, d) && b(d)) ;
        };
      }
      a(b, c);
    };
    R("json-stringify") || (r = {
      "\\": "\\\\",
      '"': '\\"',
      "\b": "\\b",
      "\f": "\\f",
      "\n": "\\n",
      "\r": "\\r",
      "	": "\\t"
    }, t = function(b, c) {
      return ("000000" + (c || 0)).slice(-b);
    }, u = function(b) {
      for (var c = '"', a = 0, d; d = b.charAt(a); a++) c = c + ('\\"\b\f\n\r	'.indexOf(d) > -1 ? r[d] : r[d] = d < " " ? "\\u00" + t(2, d.charCodeAt(0).toString(16)) : d);
      return c + '"';
    }, x = function(b, c, a, d, j, f, o) {
      var g = c[b], h, s, v, w, L, M, N, y, A;
      if (typeof g == "object" && g) {
        h = l.call(g);
        if (h == "[object Date]" && !m.call(g, "toJSON")) if (g > -1 / 0 && g < 1 / 0) {
          if (P) {
            v = K(g / 864e5);
            for (h = K(v / 365.2425) + 1970 - 1; P(h + 1, 0) <= v; h++) ;
            for (s = K((v - P(h, 0)) / 30.42); P(h, s + 1) <= v; s++) ;
            v = 1 + v - P(h, s);
            w = (g % 864e5 + 864e5) % 864e5;
            L = K(w / 36e5) % 24;
            M = K(w / 6e4) % 60;
            N = K(w / 1e3) % 60;
            w = w % 1e3;
          } else {
            h = g.getUTCFullYear();
            s = g.getUTCMonth();
            v = g.getUTCDate();
            L = g.getUTCHours();
            M = g.getUTCMinutes();
            N = g.getUTCSeconds();
            w = g.getUTCMilliseconds();
          }
          g = (h <= 0 || h >= 1e4 ? (h < 0 ? "-" : "+") + t(6, h < 0 ? -h : h) : t(4, h)) + "-" + t(2, s + 1) + "-" + t(2, v) + "T" + t(2, L) + ":" + t(2, M) + ":" + t(2, N) + "." + t(3, w) + "Z";
        } else g = k; else if (typeof g.toJSON == "function" && (h != "[object Number]" && h != "[object String]" && h != "[object Array]" || m.call(g, "toJSON"))) g = g.toJSON(b);
      }
      a && (g = a.call(c, b, g));
      if (g === k) return "null";
      h = l.call(g);
      if (h == "[object Boolean]") return "" + g;
      if (h == "[object Number]") return g > -1 / 0 && g < 1 / 0 ? "" + g : "null";
      if (h == "[object String]") return u(g);
      if (typeof g == "object") {
        for (b = o.length; b--; ) if (o[b] === g) throw TypeError();
        o.push(g);
        y = [];
        c = f;
        f = f + j;
        if (h == "[object Array]") {
          s = 0;
          for (b = g.length; s < b; A || (A = i), s++) {
            h = x(s, g, a, d, j, f, o);
            y.push(h === e ? "null" : h);
          }
          b = A ? j ? "[\n" + f + y.join(",\n" + f) + "\n" + c + "]" : "[" + y.join(",") + "]" : "[]";
        } else {
          n(d || g, function(b) {
            var c = x(b, g, a, d, j, f, o);
            c !== e && y.push(u(b) + ":" + (j ? " " : "") + c);
            A || (A = i);
          });
          b = A ? j ? "{\n" + f + y.join(",\n" + f) + "\n" + c + "}" : "{" + y.join(",") + "}" : "{}";
        }
        o.pop();
        return b;
      }
    }, q.stringify = function(b, c, a) {
      var d, j, f, o, g, h;
      if (typeof c == "function" || typeof c == "object" && c) if (l.call(c) == "[object Function]") j = c; else if (l.call(c) == "[object Array]") {
        f = {};
        o = 0;
        for (g = c.length; o < g; h = c[o++], (l.call(h) == "[object String]" || l.call(h) == "[object Number]") && (f[h] = 1)) ;
      }
      if (a) if (l.call(a) == "[object Number]") {
        if ((a = a - a % 1) > 0) {
          d = "";
          for (a > 10 && (a = 10); d.length < a; d = d + " ") ;
        }
      } else l.call(a) == "[object String]" && (d = a.length <= 10 ? a : a.slice(0, 10));
      return x("", (h = {}, h[""] = b, h), j, f, d, "", []);
    });
    R("json-parse") || (z = String.fromCharCode, B = {
      "\\": "\\",
      '"': '"',
      "/": "/",
      b: "\b",
      t: "	",
      n: "\n",
      f: "\f",
      r: "\r"
    }, C = function() {
      H = I = k;
      throw SyntaxError();
    }, D = function() {
      for (var b = I, c = b.length, a, d, j, f, o; H < c; ) {
        a = b.charAt(H);
        if ("	\r\n ".indexOf(a) > -1) H++; else {
          if ("{}[]:,".indexOf(a) > -1) {
            H++;
            return a;
          }
          if (a == '"') {
            d = "@";
            for (H++; H < c; ) {
              a = b.charAt(H);
              if (a < " ") C(); else if (a == "\\") {
                a = b.charAt(++H);
                if ('\\"/btnfr'.indexOf(a) > -1) {
                  d = d + B[a];
                  H++;
                } else if (a == "u") {
                  j = ++H;
                  for (f = H + 4; H < f; H++) {
                    a = b.charAt(H);
                    a >= "0" && a <= "9" || a >= "a" && a <= "f" || a >= "A" && a <= "F" || C();
                  }
                  d = d + z("0x" + b.slice(j, H));
                } else C();
              } else {
                if (a == '"') break;
                d = d + a;
                H++;
              }
            }
            if (b.charAt(H) == '"') {
              H++;
              return d;
            }
          } else {
            j = H;
            if (a == "-") {
              o = i;
              a = b.charAt(++H);
            }
            if (a >= "0" && a <= "9") {
              for (a == "0" && (a = b.charAt(H + 1), a >= "0" && a <= "9") && C(); H < c && (a = b.charAt(H), 
              a >= "0" && a <= "9"); H++) ;
              if (b.charAt(H) == ".") {
                for (f = ++H; f < c && (a = b.charAt(f), a >= "0" && a <= "9"); f++) ;
                f == H && C();
                H = f;
              }
              a = b.charAt(H);
              if (a == "e" || a == "E") {
                a = b.charAt(++H);
                (a == "+" || a == "-") && H++;
                for (f = H; f < c && (a = b.charAt(f), a >= "0" && a <= "9"); f++) ;
                f == H && C();
                H = f;
              }
              return +b.slice(j, H);
            }
            o && C();
            if (b.slice(H, H + 4) == "true") {
              H = H + 4;
              return i;
            }
            if (b.slice(H, H + 5) == "false") {
              H = H + 5;
              return false;
            }
            if (b.slice(H, H + 4) == "null") {
              H = H + 4;
              return k;
            }
          }
          C();
        }
      }
      return "$";
    }, E = function(b) {
      var c, a;
      b == "$" && C();
      if (typeof b == "string") {
        if (b.charAt(0) == "@") return b.slice(1);
        if (b == "[") {
          for (c = []; ;a || (a = i)) {
            b = D();
            if (b == "]") break;
            if (a) if (b == ",") {
              b = D();
              b == "]" && C();
            } else C();
            b == "," && C();
            c.push(E(b));
          }
          return c;
        }
        if (b == "{") {
          for (c = {}; ;a || (a = i)) {
            b = D();
            if (b == "}") break;
            if (a) if (b == ",") {
              b = D();
              b == "}" && C();
            } else C();
            (b == "," || typeof b != "string" || b.charAt(0) != "@" || D() != ":") && C();
            c[b.slice(1)] = E(D());
          }
          return c;
        }
        C();
      }
      return b;
    }, G = function(b, c, a) {
      a = F(b, c, a);
      a === e ? delete b[c] : b[c] = a;
    }, F = function(b, c, a) {
      var d = b[c], j;
      if (typeof d == "object" && d) if (l.call(d) == "[object Array]") for (j = d.length; j--; ) G(d, j, a); else n(d, function(b) {
        G(d, b, a);
      });
      return a.call(b, c, d);
    }, q.parse = function(b, c) {
      var a, d;
      H = 0;
      I = b;
      a = E(D());
      D() != "$" && C();
      H = I = k;
      return c && l.call(c) == "[object Function]" ? F((d = {}, d[""] = a, d), "", c) : a;
    });
  }
  p && define(function() {
    return q;
  });
})();

d3 = function() {
  var π = Math.PI, ε = 1e-6, d3 = {
    version: "3.0.8"
  }, d3_radians = π / 180, d3_degrees = 180 / π, d3_document = document, d3_window = window;
  function d3_target(d) {
    return d.target;
  }
  function d3_source(d) {
    return d.source;
  }
  var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ];
  if (!Date.now) Date.now = function() {
    return +new Date();
  };
  if (window.CSSStyleDeclaration) {
    window.CSSStyleDeclaration.prototype.getProperty = function(a) {
      return this.getAttribute(a);
    };
    window.CSSStyleDeclaration.prototype.setProperty = function(a, b) {
      return this.setAttribute(a, b);
    };
    window.CSSStyleDeclaration.prototype.removeProperty = function(a) {
      return this.removeAttribute(a);
    };
  }
  function d3_class(ctor, properties) {
    try {
      for (var key in properties) {
        Object.defineProperty(ctor.prototype, key, {
          value: properties[key],
          enumerable: false
        });
      }
    } catch (e) {
      ctor.prototype = properties;
    }
  }
  var d3_array = d3_arraySlice;
  function d3_arrayCopy(pseudoarray) {
    var i = -1, n = pseudoarray.length, array = [];
    while (++i < n) array.push(pseudoarray[i]);
    return array;
  }
  function d3_arraySlice(pseudoarray) {
    return Array.prototype.slice.call(pseudoarray);
  }
  try {
    d3_array(d3_document.documentElement.childNodes)[0].nodeType;
  } catch (e) {
    d3_array = d3_arrayCopy;
  }
  var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
    array.__proto__ = prototype;
  } : function(array, prototype) {
    for (var property in prototype) array[property] = prototype[property];
  };
  d3.map = function(object) {
    var map = new d3_Map();
    for (var key in object) map.set(key, object[key]);
    return map;
  };
  function d3_Map() {}
  d3_class(d3_Map, {
    has: function(key) {
      return d3_map_prefix + key in this;
    },
    get: function(key) {
      return this[d3_map_prefix + key];
    },
    set: function(key, value) {
      return this[d3_map_prefix + key] = value;
    },
    remove: function(key) {
      key = d3_map_prefix + key;
      return key in this && delete this[key];
    },
    keys: function() {
      var keys = [];
      this.forEach(function(key) {
        keys.push(key);
      });
      return keys;
    },
    values: function() {
      var values = [];
      this.forEach(function(key, value) {
        values.push(value);
      });
      return values;
    },
    entries: function() {
      var entries = [];
      this.forEach(function(key, value) {
        entries.push({
          key: key,
          value: value
        });
      });
      return entries;
    },
    forEach: function(f) {
      for (var key in this) {
        if (key.charCodeAt(0) === d3_map_prefixCode) {
          f.call(this, key.substring(1), this[key]);
        }
      }
    }
  });
  var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
  function d3_identity(d) {
    return d;
  }
  function d3_true() {
    return true;
  }
  function d3_functor(v) {
    return typeof v === "function" ? v : function() {
      return v;
    };
  }
  d3.functor = d3_functor;
  d3.rebind = function(target, source) {
    var i = 1, n = arguments.length, method;
    while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
    return target;
  };
  function d3_rebind(target, source, method) {
    return function() {
      var value = method.apply(source, arguments);
      return value === source ? target : value;
    };
  }
  d3.ascending = function(a, b) {
    return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
  };
  d3.descending = function(a, b) {
    return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
  };
  d3.mean = function(array, f) {
    var n = array.length, a, m = 0, i = -1, j = 0;
    if (arguments.length === 1) {
      while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
    } else {
      while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
    }
    return j ? m : undefined;
  };
  d3.median = function(array, f) {
    if (arguments.length > 1) array = array.map(f);
    array = array.filter(d3_number);
    return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
  };
  d3.min = function(array, f) {
    var i = -1, n = array.length, a, b;
    if (arguments.length === 1) {
      while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
      while (++i < n) if ((b = array[i]) != null && a > b) a = b;
    } else {
      while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
    }
    return a;
  };
  d3.max = function(array, f) {
    var i = -1, n = array.length, a, b;
    if (arguments.length === 1) {
      while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
      while (++i < n) if ((b = array[i]) != null && b > a) a = b;
    } else {
      while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
      while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
    }
    return a;
  };
  d3.extent = function(array, f) {
    var i = -1, n = array.length, a, b, c;
    if (arguments.length === 1) {
      while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
      while (++i < n) if ((b = array[i]) != null) {
        if (a > b) a = b;
        if (c < b) c = b;
      }
    } else {
      while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
      while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
        if (a > b) a = b;
        if (c < b) c = b;
      }
    }
    return [ a, c ];
  };
  d3.random = {
    normal: function(µ, σ) {
      var n = arguments.length;
      if (n < 2) σ = 1;
      if (n < 1) µ = 0;
      return function() {
        var x, y, r;
        do {
          x = Math.random() * 2 - 1;
          y = Math.random() * 2 - 1;
          r = x * x + y * y;
        } while (!r || r > 1);
        return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
      };
    },
    logNormal: function() {
      var random = d3.random.normal.apply(d3, arguments);
      return function() {
        return Math.exp(random());
      };
    },
    irwinHall: function(m) {
      return function() {
        for (var s = 0, j = 0; j < m; j++) s += Math.random();
        return s / m;
      };
    }
  };
  function d3_number(x) {
    return x != null && !isNaN(x);
  }
  d3.sum = function(array, f) {
    var s = 0, n = array.length, a, i = -1;
    if (arguments.length === 1) {
      while (++i < n) if (!isNaN(a = +array[i])) s += a;
    } else {
      while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
    }
    return s;
  };
  d3.quantile = function(values, p) {
    var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
    return e ? v + e * (values[h] - v) : v;
  };
  d3.shuffle = function(array) {
    var m = array.length, t, i;
    while (m) {
      i = Math.random() * m-- | 0;
      t = array[m], array[m] = array[i], array[i] = t;
    }
    return array;
  };
  d3.transpose = function(matrix) {
    return d3.zip.apply(d3, matrix);
  };
  d3.zip = function() {
    if (!(n = arguments.length)) return [];
    for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
      for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
        zip[j] = arguments[j][i];
      }
    }
    return zips;
  };
  function d3_zipLength(d) {
    return d.length;
  }
  d3.bisector = function(f) {
    return {
      left: function(a, x, lo, hi) {
        if (arguments.length < 3) lo = 0;
        if (arguments.length < 4) hi = a.length;
        while (lo < hi) {
          var mid = lo + hi >>> 1;
          if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;
        }
        return lo;
      },
      right: function(a, x, lo, hi) {
        if (arguments.length < 3) lo = 0;
        if (arguments.length < 4) hi = a.length;
        while (lo < hi) {
          var mid = lo + hi >>> 1;
          if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;
        }
        return lo;
      }
    };
  };
  var d3_bisector = d3.bisector(function(d) {
    return d;
  });
  d3.bisectLeft = d3_bisector.left;
  d3.bisect = d3.bisectRight = d3_bisector.right;
  d3.nest = function() {
    var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
    function map(array, depth) {
      if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
      var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map(), values, o = {};
      while (++i < n) {
        if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
          values.push(object);
        } else {
          valuesByKey.set(keyValue, [ object ]);
        }
      }
      valuesByKey.forEach(function(keyValue, values) {
        o[keyValue] = map(values, depth);
      });
      return o;
    }
    function entries(map, depth) {
      if (depth >= keys.length) return map;
      var a = [], sortKey = sortKeys[depth++], key;
      for (key in map) {
        a.push({
          key: key,
          values: entries(map[key], depth)
        });
      }
      if (sortKey) a.sort(function(a, b) {
        return sortKey(a.key, b.key);
      });
      return a;
    }
    nest.map = function(array) {
      return map(array, 0);
    };
    nest.entries = function(array) {
      return entries(map(array, 0), 0);
    };
    nest.key = function(d) {
      keys.push(d);
      return nest;
    };
    nest.sortKeys = function(order) {
      sortKeys[keys.length - 1] = order;
      return nest;
    };
    nest.sortValues = function(order) {
      sortValues = order;
      return nest;
    };
    nest.rollup = function(f) {
      rollup = f;
      return nest;
    };
    return nest;
  };
  d3.keys = function(map) {
    var keys = [];
    for (var key in map) keys.push(key);
    return keys;
  };
  d3.values = function(map) {
    var values = [];
    for (var key in map) values.push(map[key]);
    return values;
  };
  d3.entries = function(map) {
    var entries = [];
    for (var key in map) entries.push({
      key: key,
      value: map[key]
    });
    return entries;
  };
  d3.permute = function(array, indexes) {
    var permutes = [], i = -1, n = indexes.length;
    while (++i < n) permutes[i] = array[indexes[i]];
    return permutes;
  };
  d3.merge = function(arrays) {
    return Array.prototype.concat.apply([], arrays);
  };
  function d3_collapse(s) {
    return s.trim().replace(/\s+/g, " ");
  }
  d3.range = function(start, stop, step) {
    if (arguments.length < 3) {
      step = 1;
      if (arguments.length < 2) {
        stop = start;
        start = 0;
      }
    }
    if ((stop - start) / step === Infinity) throw new Error("infinite range");
    var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;
    start *= k, stop *= k, step *= k;
    if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
    return range;
  };
  function d3_range_integerScale(x) {
    var k = 1;
    while (x * k % 1) k *= 10;
    return k;
  }
  d3.requote = function(s) {
    return s.replace(d3_requote_re, "\\$&");
  };
  var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
  d3.round = function(x, n) {
    return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
  };
  d3.xhr = function(url, mimeType, callback) {
    var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, response = d3_identity, request;
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
    }
    url = _r2d3AddParameter(url, "_", new Date().getTime());
    "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
      request.readyState > 3 && respond();
    };
    function respond() {
      var s = request.status;
      !s && request.responseText || s >= 200 && s < 300 || s === 304 ? dispatch.load.call(xhr, response.call(xhr, request)) : dispatch.error.call(xhr, request);
    }
    xhr.header = function(name, value) {
      name = (name + "").toLowerCase();
      if (arguments.length < 2) return headers[name];
      if (value == null) delete headers[name]; else headers[name] = value + "";
      return xhr;
    };
    xhr.mimeType = function(value) {
      if (!arguments.length) return mimeType;
      mimeType = value == null ? null : value + "";
      return xhr;
    };
    xhr.response = function(value) {
      response = value;
      return xhr;
    };
    [ "get", "post" ].forEach(function(method) {
      xhr[method] = function() {
        return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
      };
    });
    xhr.send = function(method, data, callback) {
      if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
      request.open(method, url, true);
      if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
      for (var name in headers) request.setRequestHeader(name, headers[name]);
      if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
      if (callback != null) xhr.on("error", callback).on("load", function(request) {
        callback(null, request);
      });
      request.send(data == null ? null : data);
      return xhr;
    };
    xhr.abort = function() {
      request.abort();
      return xhr;
    };
    d3.rebind(xhr, dispatch, "on");
    if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, 
    mimeType = null;
    return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
  };
  function d3_xhr_fixCallback(callback) {
    return callback.length === 1 ? function(error, request) {
      callback(error == null ? request : null);
    } : callback;
  }
  function _r2d3AddParameter(url, parameterName, parameterValue, atStart) {
    replaceDuplicates = true;
    if (url.indexOf("#") > 0) {
      var cl = url.indexOf("#");
      urlhash = url.substring(url.indexOf("#"), url.length);
    } else {
      urlhash = "";
      cl = url.length;
    }
    sourceUrl = url.substring(0, cl);
    var urlParts = sourceUrl.split("?");
    var newQueryString = "";
    if (urlParts.length > 1) {
      var parameters = urlParts[1].split("&");
      for (var i = 0; i < parameters.length; i++) {
        var parameterParts = parameters[i].split("=");
        if (!(replaceDuplicates && parameterParts[0] == parameterName)) {
          if (newQueryString == "") newQueryString = "?"; else newQueryString += "&";
          newQueryString += parameterParts[0] + "=" + (parameterParts[1] ? parameterParts[1] : "");
        }
      }
    }
    if (newQueryString == "") newQueryString = "?";
    if (atStart) {
      newQueryString = "?" + parameterName + "=" + parameterValue + (newQueryString.length > 1 ? "&" + newQueryString.substring(1) : "");
    } else {
      if (newQueryString !== "" && newQueryString != "?") newQueryString += "&";
      newQueryString += parameterName + "=" + (parameterValue ? parameterValue : "");
    }
    return urlParts[0] + newQueryString + urlhash;
  }
  d3.text = function() {
    return d3.xhr.apply(d3, arguments).response(d3_text);
  };
  function d3_text(request) {
    return request.responseText;
  }
  d3.json = function(url, callback) {
    return d3.xhr(url, "application/json", callback).response(d3_json);
  };
  function d3_json(request) {
    return JSON.parse(request.responseText);
  }
  d3.html = function(url, callback) {
    return d3.xhr(url, "text/html", callback).response(d3_html);
  };
  function d3_html(request) {
    var range = d3_document.createRange();
    range.selectNode(d3_document.body);
    return range.createContextualFragment(request.responseText);
  }
  d3.xml = function() {
    return d3.xhr.apply(d3, arguments).response(d3_xml);
  };
  function d3_xml(request) {
    return request.responseXML;
  }
  var d3_nsPrefix = {
    svg: "http://www.w3.org/2000/svg",
    xhtml: "http://www.w3.org/1999/xhtml",
    xlink: "http://www.w3.org/1999/xlink",
    xml: "http://www.w3.org/XML/1998/namespace",
    xmlns: "http://www.w3.org/2000/xmlns/"
  };
  d3.ns = {
    prefix: d3_nsPrefix,
    qualify: function(name) {
      var i = name.indexOf(":"), prefix = name;
      if (i >= 0) {
        prefix = name.substring(0, i);
        name = name.substring(i + 1);
      }
      return d3_nsPrefix.hasOwnProperty(prefix) ? {
        space: d3_nsPrefix[prefix],
        local: name
      } : name;
    }
  };
  d3.dispatch = function() {
    var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
    while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
    return dispatch;
  };
  function d3_dispatch() {}
  d3_dispatch.prototype.on = function(type, listener) {
    var i = type.indexOf("."), name = "";
    if (i > 0) {
      name = type.substring(i + 1);
      type = type.substring(0, i);
    }
    return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
  };
  function d3_dispatch_event(dispatch) {
    var listeners = [], listenerByName = new d3_Map();
    function event() {
      var z = listeners, i = -1, n = z.length, l;
      while (++i < n) if (l = z[i].on) l.apply(this, arguments);
      return dispatch;
    }
    event.on = function(name, listener) {
      var l = listenerByName.get(name), i;
      if (arguments.length < 2) return l && l.on;
      if (l) {
        l.on = null;
        listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
        listenerByName.remove(name);
      }
      if (listener) listeners.push(listenerByName.set(name, {
        on: listener
      }));
      return dispatch;
    };
    return event;
  }
  d3.format = function(specifier) {
    var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", basePrefix = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
    if (precision) precision = +precision.substring(1);
    if (zfill || fill === "0" && align === "=") {
      zfill = fill = "0";
      align = "=";
      if (comma) width -= Math.floor((width - 1) / 4);
    }
    switch (type) {
     case "n":
      comma = true;
      type = "g";
      break;

     case "%":
      scale = 100;
      suffix = "%";
      type = "f";
      break;

     case "p":
      scale = 100;
      suffix = "%";
      type = "r";
      break;

     case "b":
     case "o":
     case "x":
     case "X":
      if (basePrefix) basePrefix = "0" + type.toLowerCase();

     case "c":
     case "d":
      integer = true;
      precision = 0;
      break;

     case "s":
      scale = -1;
      type = "r";
      break;
    }
    if (basePrefix === "#") basePrefix = "";
    if (type == "r" && !precision) type = "g";
    type = d3_format_types.get(type) || d3_format_typeDefault;
    var zcomma = zfill && comma;
    return function(value) {
      if (integer && value % 1) return "";
      var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
      if (scale < 0) {
        var prefix = d3.formatPrefix(value, precision);
        value = prefix.scale(value);
        suffix = prefix.symbol;
      } else {
        value *= scale;
      }
      value = type(value, precision);
      if (!zfill && comma) value = d3_format_group(value);
      var length = basePrefix.length + value.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
      if (zcomma) value = d3_format_group(padding + value);
      if (d3_format_decimalPoint) value.replace(".", d3_format_decimalPoint);
      negative += basePrefix;
      return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
    };
  };
  var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
  var d3_format_types = d3.map({
    b: function(x) {
      return x.toString(2);
    },
    c: function(x) {
      return String.fromCharCode(x);
    },
    o: function(x) {
      return x.toString(8);
    },
    x: function(x) {
      return x.toString(16);
    },
    X: function(x) {
      return x.toString(16).toUpperCase();
    },
    g: function(x, p) {
      return x.toPrecision(p);
    },
    e: function(x, p) {
      return x.toExponential(p);
    },
    f: function(x, p) {
      return x.toFixed(p);
    },
    r: function(x, p) {
      return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
    }
  });
  function d3_format_precision(x, p) {
    return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
  }
  function d3_format_typeDefault(x) {
    return x + "";
  }
  var d3_format_group = d3_identity;
  if (d3_format_grouping) {
    var d3_format_groupingLength = d3_format_grouping.length;
    d3_format_group = function(value) {
      var i = value.lastIndexOf("."), f = i >= 0 ? "." + value.substring(i + 1) : (i = value.length, 
      ""), t = [], j = 0, g = d3_format_grouping[0];
      while (i > 0 && g > 0) {
        t.push(value.substring(i -= g, i + g));
        g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
      }
      return t.reverse().join(d3_format_thousandsSeparator || "") + f;
    };
  }
  var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
  d3.formatPrefix = function(value, precision) {
    var i = 0;
    if (value) {
      if (value < 0) value *= -1;
      if (precision) value = d3.round(value, d3_format_precision(value, precision));
      i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
      i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
    }
    return d3_formatPrefixes[8 + i / 3];
  };
  function d3_formatPrefix(d, i) {
    var k = Math.pow(10, Math.abs(8 - i) * 3);
    return {
      scale: i > 8 ? function(d) {
        return d / k;
      } : function(d) {
        return d * k;
      },
      symbol: d
    };
  }
  var d3_ease_default = function() {
    return d3_identity;
  };
  var d3_ease = d3.map({
    linear: d3_ease_default,
    poly: d3_ease_poly,
    quad: function() {
      return d3_ease_quad;
    },
    cubic: function() {
      return d3_ease_cubic;
    },
    sin: function() {
      return d3_ease_sin;
    },
    exp: function() {
      return d3_ease_exp;
    },
    circle: function() {
      return d3_ease_circle;
    },
    elastic: d3_ease_elastic,
    back: d3_ease_back,
    bounce: function() {
      return d3_ease_bounce;
    }
  });
  var d3_ease_mode = d3.map({
    "in": d3_identity,
    out: d3_ease_reverse,
    "in-out": d3_ease_reflect,
    "out-in": function(f) {
      return d3_ease_reflect(d3_ease_reverse(f));
    }
  });
  d3.ease = function(name) {
    var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
    t = d3_ease.get(t) || d3_ease_default;
    m = d3_ease_mode.get(m) || d3_identity;
    return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
  };
  function d3_ease_clamp(f) {
    return function(t) {
      return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
    };
  }
  function d3_ease_reverse(f) {
    return function(t) {
      return 1 - f(1 - t);
    };
  }
  function d3_ease_reflect(f) {
    return function(t) {
      return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
    };
  }
  function d3_ease_quad(t) {
    return t * t;
  }
  function d3_ease_cubic(t) {
    return t * t * t;
  }
  function d3_ease_cubicInOut(t) {
    if (t <= 0) return 0;
    if (t >= 1) return 1;
    var t2 = t * t, t3 = t2 * t;
    return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
  }
  function d3_ease_poly(e) {
    return function(t) {
      return Math.pow(t, e);
    };
  }
  function d3_ease_sin(t) {
    return 1 - Math.cos(t * π / 2);
  }
  function d3_ease_exp(t) {
    return Math.pow(2, 10 * (t - 1));
  }
  function d3_ease_circle(t) {
    return 1 - Math.sqrt(1 - t * t);
  }
  function d3_ease_elastic(a, p) {
    var s;
    if (arguments.length < 2) p = .45;
    if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4;
    return function(t) {
      return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p);
    };
  }
  function d3_ease_back(s) {
    if (!s) s = 1.70158;
    return function(t) {
      return t * t * ((s + 1) * t - s);
    };
  }
  function d3_ease_bounce(t) {
    return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
  }
  d3.event = null;
  function d3_eventCancel() {
    d3.event.stopPropagation();
    d3.event.preventDefault();
  }
  function d3_eventSource() {
    var e = d3.event, s;
    while (s = e.sourceEvent) e = s;
    return e;
  }
  function d3_eventDispatch(target) {
    var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
    while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
    dispatch.of = function(thiz, argumentz) {
      return function(e1) {
        try {
          var e0 = e1.sourceEvent = d3.event;
          e1.target = target;
          d3.event = e1;
          dispatch[e1.type].apply(thiz, argumentz);
        } finally {
          d3.event = e0;
        }
      };
    };
    return dispatch;
  }
  d3.transform = function(string) {
    var paper = Raphael(document.body, 0, 0);
    return (d3.transform = function(string) {
      var circle = paper.circle().transform(_map_svg_transform_to_raphael(string)), matrix = circle.matrix;
      circle.remove();
      return new d3_transform(matrix || d3_transformIdentity);
    })(string);
  };
  function d3_transform(m) {
    var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
    if (r0[0] * r1[1] < r1[0] * r0[1]) {
      r0[0] *= -1;
      r0[1] *= -1;
      kx *= -1;
      kz *= -1;
    }
    this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
    this.translate = [ m.e, m.f ];
    this.scale = [ kx, ky ];
    this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
  }
  d3_transform.prototype.toString = function() {
    return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
  };
  function d3_transformDot(a, b) {
    return a[0] * b[0] + a[1] * b[1];
  }
  function d3_transformNormalize(a) {
    var k = Math.sqrt(d3_transformDot(a, a));
    if (k) {
      a[0] /= k;
      a[1] /= k;
    }
    return k;
  }
  function d3_transformCombine(a, b, k) {
    a[0] += k * b[0];
    a[1] += k * b[1];
    return a;
  }
  var d3_transformDegrees = 180 / Math.PI, d3_transformIdentity = {
    a: 1,
    b: 0,
    c: 0,
    d: 1,
    e: 0,
    f: 0
  };
  d3.interpolate = function(a, b) {
    var i = d3.interpolators.length, f;
    while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
    return f;
  };
  d3.interpolateNumber = function(a, b) {
    b -= a;
    return function(t) {
      return a + b * t;
    };
  };
  d3.interpolateRound = function(a, b) {
    b -= a;
    return function(t) {
      return Math.round(a + b * t);
    };
  };
  d3.interpolateString = function(a, b) {
    var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
    d3_interpolate_number.lastIndex = 0;
    for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
      if (m.index) s.push(b.substring(s0, s1 = m.index));
      q.push({
        i: s.length,
        x: m[0]
      });
      s.push(null);
      s0 = d3_interpolate_number.lastIndex;
    }
    if (s0 < b.length) s.push(b.substring(s0));
    for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
      o = q[i];
      if (o.x == m[0]) {
        if (o.i) {
          if (s[o.i + 1] == null) {
            s[o.i - 1] += o.x;
            s.splice(o.i, 1);
            for (j = i + 1; j < n; ++j) q[j].i--;
          } else {
            s[o.i - 1] += o.x + s[o.i + 1];
            s.splice(o.i, 2);
            for (j = i + 1; j < n; ++j) q[j].i -= 2;
          }
        } else {
          if (s[o.i + 1] == null) {
            s[o.i] = o.x;
          } else {
            s[o.i] = o.x + s[o.i + 1];
            s.splice(o.i + 1, 1);
            for (j = i + 1; j < n; ++j) q[j].i--;
          }
        }
        q.splice(i, 1);
        n--;
        i--;
      } else {
        o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
      }
    }
    while (i < n) {
      o = q.pop();
      if (s[o.i + 1] == null) {
        s[o.i] = o.x;
      } else {
        s[o.i] = o.x + s[o.i + 1];
        s.splice(o.i + 1, 1);
      }
      n--;
    }
    if (s.length === 1) {
      return s[0] == null ? q[0].x : function() {
        return b;
      };
    }
    return function(t) {
      for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
      return s.join("");
    };
  };
  d3.interpolateTransform = function(a, b) {
    var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
    if (ta[0] != tb[0] || ta[1] != tb[1]) {
      s.push("translate(", null, ",", null, ")");
      q.push({
        i: 1,
        x: d3.interpolateNumber(ta[0], tb[0])
      }, {
        i: 3,
        x: d3.interpolateNumber(ta[1], tb[1])
      });
    } else if (tb[0] || tb[1]) {
      s.push("translate(" + tb + ")");
    } else {
      s.push("");
    }
    if (ra != rb) {
      if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
      q.push({
        i: s.push(s.pop() + "rotate(", null, ")") - 2,
        x: d3.interpolateNumber(ra, rb)
      });
    } else if (rb) {
      s.push(s.pop() + "rotate(" + rb + ")");
    }
    if (wa != wb) {
      q.push({
        i: s.push(s.pop() + "skewX(", null, ")") - 2,
        x: d3.interpolateNumber(wa, wb)
      });
    } else if (wb) {
      s.push(s.pop() + "skewX(" + wb + ")");
    }
    if (ka[0] != kb[0] || ka[1] != kb[1]) {
      n = s.push(s.pop() + "scale(", null, ",", null, ")");
      q.push({
        i: n - 4,
        x: d3.interpolateNumber(ka[0], kb[0])
      }, {
        i: n - 2,
        x: d3.interpolateNumber(ka[1], kb[1])
      });
    } else if (kb[0] != 1 || kb[1] != 1) {
      s.push(s.pop() + "scale(" + kb + ")");
    }
    n = q.length;
    return function(t) {
      var i = -1, o;
      while (++i < n) s[(o = q[i]).i] = o.x(t);
      return s.join("");
    };
  };
  d3.interpolateRgb = function(a, b) {
    a = d3.rgb(a);
    b = d3.rgb(b);
    var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
    return function(t) {
      return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
    };
  };
  d3.interpolateHsl = function(a, b) {
    a = d3.hsl(a);
    b = d3.hsl(b);
    var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;
    if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;
    return function(t) {
      return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";
    };
  };
  d3.interpolateLab = function(a, b) {
    a = d3.lab(a);
    b = d3.lab(b);
    var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
    return function(t) {
      return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
    };
  };
  d3.interpolateHcl = function(a, b) {
    a = d3.hcl(a);
    b = d3.hcl(b);
    var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
    if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
    return function(t) {
      return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
    };
  };
  d3.interpolateArray = function(a, b) {
    var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
    for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
    for (;i < na; ++i) c[i] = a[i];
    for (;i < nb; ++i) c[i] = b[i];
    return function(t) {
      for (i = 0; i < n0; ++i) c[i] = x[i](t);
      return c;
    };
  };
  d3.interpolateObject = function(a, b) {
    var i = {}, c = {}, k;
    for (k in a) {
      if (k in b) {
        i[k] = d3_interpolateByName(k)(a[k], b[k]);
      } else {
        c[k] = a[k];
      }
    }
    for (k in b) {
      if (!(k in a)) {
        c[k] = b[k];
      }
    }
    return function(t) {
      for (k in i) c[k] = i[k](t);
      return c;
    };
  };
  var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
  function d3_interpolateByName(name) {
    return name == "transform" ? d3.interpolateTransform : d3.interpolate;
  }
  d3.interpolators = [ d3.interpolateObject, function(a, b) {
    return b instanceof Array && d3.interpolateArray(a, b);
  }, function(a, b) {
    return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");
  }, function(a, b) {
    return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);
  }, function(a, b) {
    return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);
  } ];
  function d3_uninterpolateNumber(a, b) {
    b = b - (a = +a) ? 1 / (b - a) : 0;
    return function(x) {
      return (x - a) * b;
    };
  }
  function d3_uninterpolateClamp(a, b) {
    b = b - (a = +a) ? 1 / (b - a) : 0;
    return function(x) {
      return Math.max(0, Math.min(1, (x - a) * b));
    };
  }
  function d3_Color() {}
  d3_Color.prototype.toString = function() {
    return this.rgb() + "";
  };
  d3.rgb = function(r, g, b) {
    return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
  };
  function d3_rgb(r, g, b) {
    return new d3_Rgb(r, g, b);
  }
  function d3_Rgb(r, g, b) {
    this.r = r;
    this.g = g;
    this.b = b;
  }
  var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
  d3_rgbPrototype.brighter = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    var r = this.r, g = this.g, b = this.b, i = 30;
    if (!r && !g && !b) return d3_rgb(i, i, i);
    if (r && r < i) r = i;
    if (g && g < i) g = i;
    if (b && b < i) b = i;
    return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
  };
  d3_rgbPrototype.darker = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
  };
  d3_rgbPrototype.hsl = function() {
    return d3_rgb_hsl(this.r, this.g, this.b);
  };
  d3_rgbPrototype.toString = function() {
    return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
  };
  function d3_rgb_hex(v) {
    return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
  }
  function d3_rgb_parse(format, rgb, hsl) {
    var r = 0, g = 0, b = 0, m1, m2, name;
    m1 = /([a-z]+)\((.*)\)/i.exec(format);
    if (m1) {
      m2 = m1[2].split(",");
      switch (m1[1]) {
       case "hsl":
        {
          return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
        }

       case "rgb":
        {
          return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
        }
      }
    }
    if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
    if (format != null && format.charAt(0) === "#") {
      if (format.length === 4) {
        r = format.charAt(1);
        r += r;
        g = format.charAt(2);
        g += g;
        b = format.charAt(3);
        b += b;
      } else if (format.length === 7) {
        r = format.substring(1, 3);
        g = format.substring(3, 5);
        b = format.substring(5, 7);
      }
      r = parseInt(r, 16);
      g = parseInt(g, 16);
      b = parseInt(b, 16);
    }
    return rgb(r, g, b);
  }
  function d3_rgb_hsl(r, g, b) {
    var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
    if (d) {
      s = l < .5 ? d / (max + min) : d / (2 - max - min);
      if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
      h *= 60;
    } else {
      s = h = 0;
    }
    return d3_hsl(h, s, l);
  }
  function d3_rgb_lab(r, g, b) {
    r = d3_rgb_xyz(r);
    g = d3_rgb_xyz(g);
    b = d3_rgb_xyz(b);
    var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
    return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
  }
  function d3_rgb_xyz(r) {
    return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
  }
  function d3_rgb_parseNumber(c) {
    var f = parseFloat(c);
    return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
  }
  var d3_rgb_names = d3.map({
    aliceblue: "#f0f8ff",
    antiquewhite: "#faebd7",
    aqua: "#00ffff",
    aquamarine: "#7fffd4",
    azure: "#f0ffff",
    beige: "#f5f5dc",
    bisque: "#ffe4c4",
    black: "#000000",
    blanchedalmond: "#ffebcd",
    blue: "#0000ff",
    blueviolet: "#8a2be2",
    brown: "#a52a2a",
    burlywood: "#deb887",
    cadetblue: "#5f9ea0",
    chartreuse: "#7fff00",
    chocolate: "#d2691e",
    coral: "#ff7f50",
    cornflowerblue: "#6495ed",
    cornsilk: "#fff8dc",
    crimson: "#dc143c",
    cyan: "#00ffff",
    darkblue: "#00008b",
    darkcyan: "#008b8b",
    darkgoldenrod: "#b8860b",
    darkgray: "#a9a9a9",
    darkgreen: "#006400",
    darkgrey: "#a9a9a9",
    darkkhaki: "#bdb76b",
    darkmagenta: "#8b008b",
    darkolivegreen: "#556b2f",
    darkorange: "#ff8c00",
    darkorchid: "#9932cc",
    darkred: "#8b0000",
    darksalmon: "#e9967a",
    darkseagreen: "#8fbc8f",
    darkslateblue: "#483d8b",
    darkslategray: "#2f4f4f",
    darkslategrey: "#2f4f4f",
    darkturquoise: "#00ced1",
    darkviolet: "#9400d3",
    deeppink: "#ff1493",
    deepskyblue: "#00bfff",
    dimgray: "#696969",
    dimgrey: "#696969",
    dodgerblue: "#1e90ff",
    firebrick: "#b22222",
    floralwhite: "#fffaf0",
    forestgreen: "#228b22",
    fuchsia: "#ff00ff",
    gainsboro: "#dcdcdc",
    ghostwhite: "#f8f8ff",
    gold: "#ffd700",
    goldenrod: "#daa520",
    gray: "#808080",
    green: "#008000",
    greenyellow: "#adff2f",
    grey: "#808080",
    honeydew: "#f0fff0",
    hotpink: "#ff69b4",
    indianred: "#cd5c5c",
    indigo: "#4b0082",
    ivory: "#fffff0",
    khaki: "#f0e68c",
    lavender: "#e6e6fa",
    lavenderblush: "#fff0f5",
    lawngreen: "#7cfc00",
    lemonchiffon: "#fffacd",
    lightblue: "#add8e6",
    lightcoral: "#f08080",
    lightcyan: "#e0ffff",
    lightgoldenrodyellow: "#fafad2",
    lightgray: "#d3d3d3",
    lightgreen: "#90ee90",
    lightgrey: "#d3d3d3",
    lightpink: "#ffb6c1",
    lightsalmon: "#ffa07a",
    lightseagreen: "#20b2aa",
    lightskyblue: "#87cefa",
    lightslategray: "#778899",
    lightslategrey: "#778899",
    lightsteelblue: "#b0c4de",
    lightyellow: "#ffffe0",
    lime: "#00ff00",
    limegreen: "#32cd32",
    linen: "#faf0e6",
    magenta: "#ff00ff",
    maroon: "#800000",
    mediumaquamarine: "#66cdaa",
    mediumblue: "#0000cd",
    mediumorchid: "#ba55d3",
    mediumpurple: "#9370db",
    mediumseagreen: "#3cb371",
    mediumslateblue: "#7b68ee",
    mediumspringgreen: "#00fa9a",
    mediumturquoise: "#48d1cc",
    mediumvioletred: "#c71585",
    midnightblue: "#191970",
    mintcream: "#f5fffa",
    mistyrose: "#ffe4e1",
    moccasin: "#ffe4b5",
    navajowhite: "#ffdead",
    navy: "#000080",
    oldlace: "#fdf5e6",
    olive: "#808000",
    olivedrab: "#6b8e23",
    orange: "#ffa500",
    orangered: "#ff4500",
    orchid: "#da70d6",
    palegoldenrod: "#eee8aa",
    palegreen: "#98fb98",
    paleturquoise: "#afeeee",
    palevioletred: "#db7093",
    papayawhip: "#ffefd5",
    peachpuff: "#ffdab9",
    peru: "#cd853f",
    pink: "#ffc0cb",
    plum: "#dda0dd",
    powderblue: "#b0e0e6",
    purple: "#800080",
    red: "#ff0000",
    rosybrown: "#bc8f8f",
    royalblue: "#4169e1",
    saddlebrown: "#8b4513",
    salmon: "#fa8072",
    sandybrown: "#f4a460",
    seagreen: "#2e8b57",
    seashell: "#fff5ee",
    sienna: "#a0522d",
    silver: "#c0c0c0",
    skyblue: "#87ceeb",
    slateblue: "#6a5acd",
    slategray: "#708090",
    slategrey: "#708090",
    snow: "#fffafa",
    springgreen: "#00ff7f",
    steelblue: "#4682b4",
    tan: "#d2b48c",
    teal: "#008080",
    thistle: "#d8bfd8",
    tomato: "#ff6347",
    turquoise: "#40e0d0",
    violet: "#ee82ee",
    wheat: "#f5deb3",
    white: "#ffffff",
    whitesmoke: "#f5f5f5",
    yellow: "#ffff00",
    yellowgreen: "#9acd32"
  });
  d3_rgb_names.forEach(function(key, value) {
    d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
  });
  d3.hsl = function(h, s, l) {
    return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
  };
  function d3_hsl(h, s, l) {
    return new d3_Hsl(h, s, l);
  }
  function d3_Hsl(h, s, l) {
    this.h = h;
    this.s = s;
    this.l = l;
  }
  var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
  d3_hslPrototype.brighter = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return d3_hsl(this.h, this.s, this.l / k);
  };
  d3_hslPrototype.darker = function(k) {
    k = Math.pow(.7, arguments.length ? k : 1);
    return d3_hsl(this.h, this.s, k * this.l);
  };
  d3_hslPrototype.rgb = function() {
    return d3_hsl_rgb(this.h, this.s, this.l);
  };
  function d3_hsl_rgb(h, s, l) {
    var m1, m2;
    h = h % 360;
    if (h < 0) h += 360;
    s = s < 0 ? 0 : s > 1 ? 1 : s;
    l = l < 0 ? 0 : l > 1 ? 1 : l;
    m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
    m1 = 2 * l - m2;
    function v(h) {
      if (h > 360) h -= 360; else if (h < 0) h += 360;
      if (h < 60) return m1 + (m2 - m1) * h / 60;
      if (h < 180) return m2;
      if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
      return m1;
    }
    function vv(h) {
      return Math.round(v(h) * 255);
    }
    return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
  }
  d3.hcl = function(h, c, l) {
    return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
  };
  function d3_hcl(h, c, l) {
    return new d3_Hcl(h, c, l);
  }
  function d3_Hcl(h, c, l) {
    this.h = h;
    this.c = c;
    this.l = l;
  }
  var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
  d3_hclPrototype.brighter = function(k) {
    return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
  };
  d3_hclPrototype.darker = function(k) {
    return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
  };
  d3_hclPrototype.rgb = function() {
    return d3_hcl_lab(this.h, this.c, this.l).rgb();
  };
  function d3_hcl_lab(h, c, l) {
    return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
  }
  d3.lab = function(l, a, b) {
    return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
  };
  function d3_lab(l, a, b) {
    return new d3_Lab(l, a, b);
  }
  function d3_Lab(l, a, b) {
    this.l = l;
    this.a = a;
    this.b = b;
  }
  var d3_lab_K = 18;
  var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
  var d3_labPrototype = d3_Lab.prototype = new d3_Color();
  d3_labPrototype.brighter = function(k) {
    return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
  };
  d3_labPrototype.darker = function(k) {
    return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
  };
  d3_labPrototype.rgb = function() {
    return d3_lab_rgb(this.l, this.a, this.b);
  };
  function d3_lab_rgb(l, a, b) {
    var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
    x = d3_lab_xyz(x) * d3_lab_X;
    y = d3_lab_xyz(y) * d3_lab_Y;
    z = d3_lab_xyz(z) * d3_lab_Z;
    return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
  }
  function d3_lab_hcl(l, a, b) {
    return d3_hcl(Math.atan2(b, a) / π * 180, Math.sqrt(a * a + b * b), l);
  }
  function d3_lab_xyz(x) {
    return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
  }
  function d3_xyz_lab(x) {
    return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
  }
  function d3_xyz_rgb(r) {
    return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
  }
  function d3_selection(groups) {
    d3_arraySubclass(groups, d3_selectionPrototype);
    return groups;
  }
  var d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = Sizzle.matchesSelector;
  var d3_select = function(s, n) {
    if (n.domNode) {
      n = n.domNode;
    }
    var node = Sizzle(s, n)[0] || null;
    return node && (node.r2d3 || node);
  };
  var d3_selectAll = function(s, n) {
    if (n.domNode) {
      n = n.domNode;
    }
    var nodes = Sizzle.uniqueSort(Sizzle(s, n)), matches = [];
    for (var i = 0; i < nodes.length; i++) {
      var node = nodes[i];
      matches.push(node.r2d3 || node);
    }
    return matches;
  };
  var d3_selectionPrototype = [];
  d3.selection = function() {
    return d3_selectionRoot;
  };
  d3.selection.prototype = d3_selectionPrototype;
  d3_selectionPrototype.select = function(selector) {
    var subgroups = [], subgroup, subnode, group, node;
    if (typeof selector !== "function") selector = d3_selection_selector(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      subgroup.parentNode = (group = this[j]).parentNode;
      for (var i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroup.push(subnode = selector.call(node, node.__data__, i));
          if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_selector(selector) {
    return function() {
      return d3_select(selector, this);
    };
  }
  d3_selectionPrototype.selectAll = function(selector) {
    var subgroups = [], subgroup, node;
    if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
          subgroup.parentNode = node;
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_selectorAll(selector) {
    return function() {
      return d3_selectAll(selector, this);
    };
  }
  d3_selectionPrototype.attr = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") {
        var node = this.node();
        name = d3.ns.qualify(name);
        return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
      }
      for (value in name) this.each(d3_selection_attr(value, name[value]));
      return this;
    }
    return this.each(d3_selection_attr(name, value));
  };
  function d3_selection_attr(name, value) {
    name = d3.ns.qualify(name);
    function attrNull() {
      this.removeAttribute(name);
    }
    function attrNullNS() {
      this.removeAttributeNS(name.space, name.local);
    }
    function attrConstant() {
      this.setAttribute(name, value);
    }
    function attrConstantNS() {
      this.setAttributeNS(name.space, name.local, value);
    }
    function attrFunction() {
      var x = value.apply(this, arguments);
      if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
    }
    function attrFunctionNS() {
      var x = value.apply(this, arguments);
      if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
    }
    return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
  }
  d3_selectionPrototype.classed = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") {
        var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
        if (value = node.classList) {
          while (++i < n) if (!value.contains(name[i])) return false;
        } else {
          value = node.className;
          if (value.baseVal != null) value = value.baseVal;
          while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
        }
        return true;
      }
      for (value in name) this.each(d3_selection_classed(value, name[value]));
      return this;
    }
    return this.each(d3_selection_classed(name, value));
  };
  function d3_selection_classedRe(name) {
    return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
  }
  function d3_selection_classed(name, value) {
    name = name.trim().split(/\s+/).map(d3_selection_classedName);
    var n = name.length;
    function classedConstant() {
      var i = -1;
      while (++i < n) name[i](this, value);
    }
    function classedFunction() {
      var i = -1, x = value.apply(this, arguments);
      while (++i < n) name[i](this, x);
    }
    return typeof value === "function" ? classedFunction : classedConstant;
  }
  function d3_selection_classedName(name) {
    var re = d3_selection_classedRe(name);
    return function(node, value) {
      if (c = node.classList) return value ? c.add(name) : c.remove(name);
      var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;
      if (value) {
        re.lastIndex = 0;
        if (!re.test(cv)) {
          cv = d3_collapse(cv + " " + name);
          if (cb) c.baseVal = cv; else node.className = cv;
        }
      } else if (cv) {
        cv = d3_collapse(cv.replace(re, " "));
        if (cb) c.baseVal = cv; else node.className = cv;
      }
    };
  }
  function _convertPropertyToIEAttribute(name) {
    var i = 1, ar = name.split("-"), len = ar.length;
    for (;i < len; i++) {
      ar[i] = ar[i].substring(0, 1).toUpperCase() + ar[i].substring(1);
    }
    return ar.join("");
  }
  d3_selectionPrototype.style = function(name, value, priority) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof name !== "string") {
        if (n < 2) value = "";
        for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
        return this;
      }
      if (n < 2) {
        if (this.node().paper) {
          return this.node().raphaelNode.attr(name);
        } else {
          return window.getComputedStyle(this.node(), null).getPropertyValue(name);
        }
      }
      priority = "";
    }
    return this.each(d3_selection_style(name, value, priority));
  };
  function d3_selection_style(name, value, priority) {
    function styleNull() {
      if (this.paper) {
        this.removeStyleProperty(name);
      } else {
        this.style.removeProperty(name);
      }
    }
    function styleConstant() {
      if (this.paper) {
        this.setStyleProperty(name, value);
      } else {
        this.style.setProperty(name, value, priority);
      }
    }
    function styleFunction() {
      var x = value.apply(this, arguments);
      if (x == null) {
        if (this.paper) {
          this.removeStyleProperty(name);
        } else {
          this.style.removeProperty(name);
        }
      } else {
        if (this.paper) {
          this.setStyleProperty(name, x);
        } else {
          this.style.setProperty(name, x, priority);
        }
      }
    }
    return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
  }
  d3_selectionPrototype.property = function(name, value) {
    if (arguments.length < 2) {
      if (typeof name === "string") return this.node()[name];
      for (value in name) this.each(d3_selection_property(value, name[value]));
      return this;
    }
    return this.each(d3_selection_property(name, value));
  };
  function d3_selection_property(name, value) {
    function propertyNull() {
      delete this[name];
    }
    function propertyConstant() {
      this[name] = value;
    }
    function propertyFunction() {
      var x = value.apply(this, arguments);
      if (x == null) delete this[name]; else this[name] = x;
    }
    return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
  }
  d3_selectionPrototype.text = function(value) {
    if (this.node().paper) {
      return arguments.length < 1 ? this.node().getAttribute("text") : this.each(typeof value === "function" ? function() {
        var v = value.apply(this, arguments);
        this.setAttribute("text", v == null ? "" : v);
      } : value == null ? function() {
        this.setAttribute("text", "");
      } : function() {
        this.setAttribute("text", value);
      });
    }
    return arguments.length < 1 ? this.node().textContent : this.each(typeof value === "function" ? function() {
      var v = value.apply(this, arguments);
      this.textContent = v == null ? "" : v;
    } : value == null ? function() {
      this.textContent = "";
    } : function() {
      this.textContent = value;
    });
  };
  d3_selectionPrototype.html = function(value) {
    return arguments.length ? this.each(typeof value === "function" ? function() {
      var v = value.apply(this, arguments);
      this.innerHTML = v == null ? "" : v;
    } : value == null ? function() {
      this.innerHTML = "";
    } : function() {
      this.innerHTML = value;
    }) : this.node().innerHTML;
  };
  var createElementFromCache = function() {
    var cache = {}, fragmentDiv = document.createElement("div");
    fragmentDiv.style.display = "none";
    return function(ns, name) {
      if (name === "title") {
        return document.createElementNS(ns, name);
      }
      if (fragmentDiv.parentNode !== document.body) {
        document.body.appendChild(fragmentDiv);
      }
      if (cache[name] === undefined) {
        cache[name] = document.createElementNS(ns, name);
      }
      fragmentDiv.innerHTML = cache[name].outerHTML;
      var clone = fragmentDiv.firstChild;
      fragmentDiv.removeChild(clone);
      return clone;
    };
  }();
  d3_selectionPrototype.append = function(name) {
    name = d3.ns.qualify(name);
    function append() {
      if (name.local === "svg") return appendRaphael(this);
      return this.appendChild(createElementFromCache(this.namespaceURI, name));
    }
    function appendNS() {
      if (name.local === "svg") return appendRaphael(this);
      return this.appendChild(createElementFromCache(name.space, name.local));
    }
    return this.select(name.local ? appendNS : append);
  };
  d3_selectionPrototype.insert = function(name, before) {
    name = d3.ns.qualify(name);
    function insert() {
      return this.insertBefore(d3_document.createElementNS(this.namespaceURI, name), d3_select(before, this));
    }
    function insertNS() {
      return this.insertBefore(d3_document.createElementNS(name.space, name.local), d3_select(before, this));
    }
    return this.select(name.local ? insertNS : insert);
  };
  d3_selectionPrototype.remove = function() {
    return this.each(function() {
      var parent = this.parentNode;
      if (parent) parent.removeChild(this);
    });
  };
  d3_selectionPrototype.data = function(value, key) {
    var i = -1, n = this.length, group, node;
    if (!arguments.length) {
      value = new Array(n = (group = this[0]).length);
      while (++i < n) {
        if (node = group[i]) {
          value[i] = node.__data__;
        }
      }
      return value;
    }
    function bind(group, groupData) {
      var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
      if (key) {
        var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue;
        for (i = -1; ++i < n; ) {
          keyValue = key.call(node = group[i], node.__data__, i);
          if (nodeByKeyValue.has(keyValue)) {
            exitNodes[i] = node;
          } else {
            nodeByKeyValue.set(keyValue, node);
          }
          keyValues.push(keyValue);
        }
        for (i = -1; ++i < m; ) {
          keyValue = key.call(groupData, nodeData = groupData[i], i);
          if (node = nodeByKeyValue.get(keyValue)) {
            updateNodes[i] = node;
            node.__data__ = nodeData;
          } else if (!dataByKeyValue.has(keyValue)) {
            enterNodes[i] = d3_selection_dataNode(nodeData);
          }
          dataByKeyValue.set(keyValue, nodeData);
          nodeByKeyValue.remove(keyValue);
        }
        for (i = -1; ++i < n; ) {
          if (nodeByKeyValue.has(keyValues[i])) {
            exitNodes[i] = group[i];
          }
        }
      } else {
        for (i = -1; ++i < n0; ) {
          node = group[i];
          nodeData = groupData[i];
          if (node) {
            node.__data__ = nodeData;
            updateNodes[i] = node;
          } else {
            enterNodes[i] = d3_selection_dataNode(nodeData);
          }
        }
        for (;i < m; ++i) {
          enterNodes[i] = d3_selection_dataNode(groupData[i]);
        }
        for (;i < n; ++i) {
          exitNodes[i] = group[i];
        }
      }
      enterNodes.update = updateNodes;
      enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
      enter.push(enterNodes);
      update.push(updateNodes);
      exit.push(exitNodes);
    }
    var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
    if (typeof value === "function") {
      while (++i < n) {
        bind(group = this[i], value.call(group, group.parentNode.__data__, i));
      }
    } else {
      while (++i < n) {
        bind(group = this[i], value);
      }
    }
    update.enter = function() {
      return enter;
    };
    update.exit = function() {
      return exit;
    };
    return update;
  };
  function d3_selection_dataNode(data) {
    return {
      __data__: data
    };
  }
  d3_selectionPrototype.datum = function(value) {
    return arguments.length ? this.property("__data__", value) : this.property("__data__");
  };
  d3_selectionPrototype.filter = function(filter) {
    var subgroups = [], subgroup, group, node;
    if (typeof filter !== "function") filter = d3_selection_filter(filter);
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      subgroup.parentNode = (group = this[j]).parentNode;
      for (var i = 0, n = group.length; i < n; i++) {
        if ((node = group[i]) && filter.call(node, node.__data__, i)) {
          subgroup.push(node);
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_selection_filter(selector) {
    return function() {
      return d3_selectMatches(this, selector);
    };
  }
  d3_selectionPrototype.order = function() {
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
        if (node = group[i]) {
          if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
          next = node;
        }
      }
    }
    return this;
  };
  d3_selectionPrototype.sort = function(comparator) {
    comparator = d3_selection_sortComparator.apply(this, arguments);
    for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
    return this.order();
  };
  function d3_selection_sortComparator(comparator) {
    if (!arguments.length) comparator = d3.ascending;
    return function(a, b) {
      return !a - !b || comparator(a.__data__, b.__data__);
    };
  }
  d3_selectionPrototype.on = function(type, listener, capture) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof type !== "string") {
        if (n < 2) listener = false;
        for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
        return this;
      }
      if (n < 2) return (n = this.node()["__on" + type]) && n._;
      capture = false;
    }
    return this.each(d3_selection_on(type, listener, capture));
  };
  function d3_selection_on(type, listener, capture) {
    var name = "__on" + type, i = type.indexOf(".");
    if (i > 0) type = type.substring(0, i);
    function onRemove() {
      var wrapper = this[name];
      if (wrapper) {
        if (this.removeEventListener) {
          this.removeEventListener(type, wrapper, wrapper.$);
        } else {
          this.detachEvent("on" + type, wrapper);
        }
        delete this[name];
      }
    }
    function onAdd() {
      var node = this, args = d3_array(arguments);
      onRemove.call(this);
      if (this.addEventListener) {
        this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);
      } else {
        this.attachEvent("on" + type, this[name] = wrapper);
      }
      wrapper._ = listener;
      function wrapper(e) {
        var o = d3.event;
        d3.event = e;
        args[0] = node.__data__;
        try {
          listener.apply(node, args);
        } finally {
          d3.event = o;
        }
      }
    }
    return listener ? onAdd : onRemove;
  }
  d3_selectionPrototype.each = function(callback) {
    return d3_selection_each(this, function(node, i, j) {
      callback.call(node, node.__data__, i, j);
    });
  };
  function d3_selection_each(groups, callback) {
    for (var j = 0, m = groups.length; j < m; j++) {
      for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
        if (node = group[i]) callback(node, i, j);
      }
    }
    return groups;
  }
  d3_selectionPrototype.call = function(callback) {
    var args = d3_array(arguments);
    callback.apply(args[0] = this, args);
    return this;
  };
  d3_selectionPrototype.empty = function() {
    return !this.node();
  };
  d3_selectionPrototype.node = function() {
    for (var j = 0, m = this.length; j < m; j++) {
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        var node = group[i];
        if (node) return node;
      }
    }
    return null;
  };
  d3_selectionPrototype.transition = function() {
    var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = Object.create(d3_transitionInherit);
    transition.time = Date.now();
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) d3_transitionNode(node, i, id, transition);
        subgroup.push(node);
      }
    }
    return d3_transition(subgroups, id);
  };
  var d3_selectionRoot = d3_selection([ [ d3_document ] ]);
  d3_selectionRoot[0].parentNode = d3_selectRoot;
  d3.select = function(selector) {
    return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);
  };
  d3.selectAll = function(selector) {
    return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);
  };
  function d3_selection_enter(selection) {
    d3_arraySubclass(selection, d3_selection_enterPrototype);
    return selection;
  }
  var d3_selection_enterPrototype = [];
  d3.selection.enter = d3_selection_enter;
  d3.selection.enter.prototype = d3_selection_enterPrototype;
  d3_selection_enterPrototype.append = d3_selectionPrototype.append;
  d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
  d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
  d3_selection_enterPrototype.node = d3_selectionPrototype.node;
  d3_selection_enterPrototype.select = function(selector) {
    var subgroups = [], subgroup, subnode, upgroup, group, node;
    for (var j = -1, m = this.length; ++j < m; ) {
      upgroup = (group = this[j]).update;
      subgroups.push(subgroup = []);
      subgroup.parentNode = group.parentNode;
      for (var i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
          subnode.__data__ = node.__data__;
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_selection(subgroups);
  };
  function d3_transition(groups, id) {
    d3_arraySubclass(groups, d3_transitionPrototype);
    groups.id = id;
    return groups;
  }
  var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit = {
    ease: d3_ease_cubicInOut,
    delay: 0,
    duration: 250
  };
  d3_transitionPrototype.call = d3_selectionPrototype.call;
  d3_transitionPrototype.empty = d3_selectionPrototype.empty;
  d3_transitionPrototype.node = d3_selectionPrototype.node;
  d3.transition = function(selection) {
    return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
  };
  d3.transition.prototype = d3_transitionPrototype;
  function d3_transitionNode(node, i, id, inherit) {
    var lock = node.__transition__ || (node.__transition__ = {
      active: 0,
      count: 0
    }), transition = lock[id];
    if (!transition) {
      var time = inherit.time;
      transition = lock[id] = {
        tween: new d3_Map(),
        event: d3.dispatch("start", "end"),
        time: time,
        ease: inherit.ease,
        delay: inherit.delay,
        duration: inherit.duration
      };
      ++lock.count;
      d3.timer(function(elapsed) {
        var d = node.__data__, ease = transition.ease, event = transition.event, delay = transition.delay, duration = transition.duration, tweened = [];
        return delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time), 1;
        function start(elapsed) {
          if (lock.active > id) return stop();
          lock.active = id;
          event.start.call(node, d, i);
          transition.tween.forEach(function(key, value) {
            if (value = value.call(node, d, i)) {
              tweened.push(value);
            }
          });
          if (!tick(elapsed)) d3.timer(tick, 0, time);
          return 1;
        }
        function tick(elapsed) {
          if (lock.active !== id) return stop();
          var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
          while (n > 0) {
            tweened[--n].call(node, e);
          }
          if (t >= 1) {
            stop();
            event.end.call(node, d, i);
            return 1;
          }
        }
        function stop() {
          if (--lock.count) delete lock[id]; else delete node.__transition__;
          return 1;
        }
      }, 0, time);
      return transition;
    }
  }
  d3_transitionPrototype.select = function(selector) {
    var id = this.id, subgroups = [], subgroup, subnode, node;
    if (typeof selector !== "function") selector = d3_selection_selector(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i))) {
          if ("__data__" in node) subnode.__data__ = node.__data__;
          d3_transitionNode(subnode, i, id, node.__transition__[id]);
          subgroup.push(subnode);
        } else {
          subgroup.push(null);
        }
      }
    }
    return d3_transition(subgroups, id);
  };
  d3_transitionPrototype.selectAll = function(selector) {
    var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
    if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
    for (var j = -1, m = this.length; ++j < m; ) {
      for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
        if (node = group[i]) {
          transition = node.__transition__[id];
          subnodes = selector.call(node, node.__data__, i);
          subgroups.push(subgroup = []);
          for (var k = -1, o = subnodes.length; ++k < o; ) {
            d3_transitionNode(subnode = subnodes[k], k, id, transition);
            subgroup.push(subnode);
          }
        }
      }
    }
    return d3_transition(subgroups, id);
  };
  d3_transitionPrototype.filter = function(filter) {
    var subgroups = [], subgroup, group, node;
    if (typeof filter !== "function") filter = d3_selection_filter(filter);
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        if ((node = group[i]) && filter.call(node, node.__data__, i)) {
          subgroup.push(node);
        }
      }
    }
    return d3_transition(subgroups, this.id, this.time).ease(this.ease());
  };
  d3_transitionPrototype.attr = function(nameNS, value) {
    if (arguments.length < 2) {
      for (value in nameNS) this.attr(value, nameNS[value]);
      return this;
    }
    var interpolate = d3_interpolateByName(nameNS), name = d3.ns.qualify(nameNS);
    function attrNull() {
      this.removeAttribute(name);
    }
    function attrNullNS() {
      this.removeAttributeNS(name.space, name.local);
    }
    return d3_transition_tween(this, "attr." + nameNS, value, function(b) {
      function attrString() {
        var a = this.getAttribute(name), i;
        return a !== b && (i = interpolate(a, b), function(t) {
          this.setAttribute(name, i(t));
        });
      }
      function attrStringNS() {
        var a = this.getAttributeNS(name.space, name.local), i;
        return a !== b && (i = interpolate(a, b), function(t) {
          this.setAttributeNS(name.space, name.local, i(t));
        });
      }
      return b == null ? name.local ? attrNullNS : attrNull : (b += "", name.local ? attrStringNS : attrString);
    });
  };
  d3_transitionPrototype.attrTween = function(nameNS, tween) {
    var name = d3.ns.qualify(nameNS);
    function attrTween(d, i) {
      var f = tween.call(this, d, i, this.getAttribute(name));
      return f && function(t) {
        this.setAttribute(name, f(t));
      };
    }
    function attrTweenNS(d, i) {
      var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
      return f && function(t) {
        this.setAttributeNS(name.space, name.local, f(t));
      };
    }
    return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
  };
  d3_transitionPrototype.style = function(name, value, priority) {
    var n = arguments.length;
    if (n < 3) {
      if (typeof name !== "string") {
        if (n < 2) value = "";
        for (priority in name) this.style(priority, name[priority], value);
        return this;
      }
      priority = "";
    }
    var interpolate = d3_interpolateByName(name);
    function styleNull() {
      if (this.raphaelNode) {
        this.removeStyleProperty(name);
      } else {
        this.style.removeProperty(name);
      }
    }
    return d3_transition_tween(this, "style." + name, value, function(b) {
      function styleString() {
        if (this.raphaelNode) {
          var a = this.getCurrentStyle()[name], i;
          return a !== b && (i = interpolate(a, b), function(t) {
            this.setStyleProperty(name, i(t), priority);
          });
        }
        var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i;
        return a !== b && (i = interpolate(a, b), function(t) {
          this.style.setProperty(name, i(t), priority);
        });
      }
      return b == null ? styleNull : (b += "", styleString);
    });
  };
  d3_transitionPrototype.styleTween = function(name, tween, priority) {
    if (arguments.length < 3) priority = "";
    if (this.raphaelNode) {
      return this.tween("style." + name, function(d, i) {
        var f = tween.call(this, d, i, this.getCurrentStyle()[name]);
        return f && function(t) {
          this.setStyleProperty(name, f(t), priority);
        };
      });
    }
    return this.tween("style." + name, function(d, i) {
      var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name));
      return f && function(t) {
        this.style.setProperty(name, f(t), priority);
      };
    });
  };
  d3_transitionPrototype.text = function(value) {
    return d3_transition_tween(this, "text", value, d3_transition_text);
  };
  function d3_transition_text(b) {
    if (b == null) b = "";
    return function() {
      this.textContent = b;
    };
  }
  d3_transitionPrototype.remove = function() {
    return this.each("end.transition", function() {
      var p;
      if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
    });
  };
  d3_transitionPrototype.ease = function(value) {
    var id = this.id;
    if (arguments.length < 1) return this.node().__transition__[id].ease;
    if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
    return d3_selection_each(this, function(node) {
      node.__transition__[id].ease = value;
    });
  };
  d3_transitionPrototype.delay = function(value) {
    var id = this.id;
    return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
      node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0;
    } : (value |= 0, function(node) {
      node.__transition__[id].delay = value;
    }));
  };
  d3_transitionPrototype.duration = function(value) {
    var id = this.id;
    return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
      node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0);
    } : (value = Math.max(1, value | 0), function(node) {
      node.__transition__[id].duration = value;
    }));
  };
  d3_transitionPrototype.each = function(type, listener) {
    var id = this.id;
    if (arguments.length < 2) {
      var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
      d3_transitionInheritId = id;
      d3_selection_each(this, function(node, i, j) {
        d3_transitionInherit = node.__transition__[id];
        type.call(node, node.__data__, i, j);
      });
      d3_transitionInherit = inherit;
      d3_transitionInheritId = inheritId;
    } else {
      d3_selection_each(this, function(node) {
        node.__transition__[id].event.on(type, listener);
      });
    }
    return this;
  };
  d3_transitionPrototype.transition = function() {
    var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
    for (var j = 0, m = this.length; j < m; j++) {
      subgroups.push(subgroup = []);
      for (var group = this[j], i = 0, n = group.length; i < n; i++) {
        if (node = group[i]) {
          transition = Object.create(node.__transition__[id0]);
          transition.delay += transition.duration;
          d3_transitionNode(node, i, id1, transition);
        }
        subgroup.push(node);
      }
    }
    return d3_transition(subgroups, id1);
  };
  d3_transitionPrototype.tween = function(name, tween) {
    var id = this.id;
    if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
    return d3_selection_each(this, tween == null ? function(node) {
      node.__transition__[id].tween.remove(name);
    } : function(node) {
      node.__transition__[id].tween.set(name, tween);
    });
  };
  function d3_transition_tween(groups, name, value, tween) {
    var id = groups.id;
    return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
      node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
    } : (value = tween(value), function(node) {
      node.__transition__[id].tween.set(name, value);
    }));
  }
  var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;
  d3.timer = function(callback, delay, then) {
    if (arguments.length < 3) {
      if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
      then = Date.now();
    }
    var timer = d3_timer_byId[callback.id];
    if (timer && timer.callback === callback) {
      timer.then = then;
      timer.delay = delay;
    } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {
      callback: callback,
      then: then,
      delay: delay,
      next: d3_timer_queue
    };
    if (!d3_timer_interval) {
      d3_timer_timeout = clearTimeout(d3_timer_timeout);
      d3_timer_interval = 1;
      d3_timer_frame(d3_timer_step);
    }
  };
  function d3_timer_step() {
    var elapsed, now = Date.now(), t1 = d3_timer_queue;
    while (t1) {
      elapsed = now - t1.then;
      if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
      t1 = t1.next;
    }
    var delay = d3_timer_flush() - now;
    if (delay > 24) {
      if (isFinite(delay)) {
        clearTimeout(d3_timer_timeout);
        d3_timer_timeout = setTimeout(d3_timer_step, delay);
      }
      d3_timer_interval = 0;
    } else {
      d3_timer_interval = 1;
      d3_timer_frame(d3_timer_step);
    }
  }
  d3.timer.flush = function() {
    var elapsed, now = Date.now(), t1 = d3_timer_queue;
    while (t1) {
      elapsed = now - t1.then;
      if (!t1.delay) t1.flush = t1.callback(elapsed);
      t1 = t1.next;
    }
    d3_timer_flush();
  };
  function d3_timer_flush() {
    var t0 = null, t1 = d3_timer_queue, then = Infinity;
    while (t1) {
      if (t1.flush) {
        delete d3_timer_byId[t1.callback.id];
        t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
      } else {
        then = Math.min(then, t1.then + t1.delay);
        t1 = (t0 = t1).next;
      }
    }
    return then;
  }
  var d3_timer_frame = d3_window.requestAnimationFrame || d3_window.webkitRequestAnimationFrame || d3_window.mozRequestAnimationFrame || d3_window.oRequestAnimationFrame || d3_window.msRequestAnimationFrame || function(callback) {
    setTimeout(callback, 17);
  };
  d3.mouse = function(container) {
    return d3_mousePoint(container, d3_eventSource());
  };
  var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0;
  function d3_mousePoint(container, e) {
    var svg = container.ownerSVGElement || container;
    if (svg.createSVGPoint) {
      var point = svg.createSVGPoint();
      if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) {
        svg = d3.select(d3_document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
        var ctm = svg[0][0].getScreenCTM();
        d3_mouse_bug44083 = !(ctm.f || ctm.e);
        svg.remove();
      }
      if (d3_mouse_bug44083) {
        point.x = e.pageX;
        point.y = e.pageY;
      } else {
        point.x = e.clientX;
        point.y = e.clientY;
      }
      point = point.matrixTransform(container.getScreenCTM().inverse());
      return [ point.x, point.y ];
    }
    var rect = container.getBoundingClientRect();
    return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
  }
  d3.touches = function(container, touches) {
    if (arguments.length < 2) touches = d3_eventSource().touches;
    return touches ? d3_array(touches).map(function(touch) {
      var point = d3_mousePoint(container, touch);
      point.identifier = touch.identifier;
      return point;
    }) : [];
  };
  function d3_noop() {}
  d3.scale = {};
  function d3_scaleExtent(domain) {
    var start = domain[0], stop = domain[domain.length - 1];
    return start < stop ? [ start, stop ] : [ stop, start ];
  }
  function d3_scaleRange(scale) {
    return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
  }
  function d3_scale_nice(domain, nice) {
    var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
    if (x1 < x0) {
      dx = i0, i0 = i1, i1 = dx;
      dx = x0, x0 = x1, x1 = dx;
    }
    if (nice = nice(x1 - x0)) {
      domain[i0] = nice.floor(x0);
      domain[i1] = nice.ceil(x1);
    }
    return domain;
  }
  function d3_scale_niceDefault() {
    return Math;
  }
  d3.scale.linear = function() {
    return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);
  };
  function d3_scale_linear(domain, range, interpolate, clamp) {
    var output, input;
    function rescale() {
      var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
      output = linear(domain, range, uninterpolate, interpolate);
      input = linear(range, domain, uninterpolate, d3.interpolate);
      return scale;
    }
    function scale(x) {
      return output(x);
    }
    scale.invert = function(y) {
      return input(y);
    };
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = x.map(Number);
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.rangeRound = function(x) {
      return scale.range(x).interpolate(d3.interpolateRound);
    };
    scale.clamp = function(x) {
      if (!arguments.length) return clamp;
      clamp = x;
      return rescale();
    };
    scale.interpolate = function(x) {
      if (!arguments.length) return interpolate;
      interpolate = x;
      return rescale();
    };
    scale.ticks = function(m) {
      return d3_scale_linearTicks(domain, m);
    };
    scale.tickFormat = function(m) {
      return d3_scale_linearTickFormat(domain, m);
    };
    scale.nice = function() {
      d3_scale_nice(domain, d3_scale_linearNice);
      return rescale();
    };
    scale.copy = function() {
      return d3_scale_linear(domain, range, interpolate, clamp);
    };
    return rescale();
  }
  function d3_scale_linearRebind(scale, linear) {
    return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
  }
  function d3_scale_linearNice(dx) {
    dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
    return dx && {
      floor: function(x) {
        return Math.floor(x / dx) * dx;
      },
      ceil: function(x) {
        return Math.ceil(x / dx) * dx;
      }
    };
  }
  function d3_scale_linearTickRange(domain, m) {
    var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
    if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
    extent[0] = Math.ceil(extent[0] / step) * step;
    extent[1] = Math.floor(extent[1] / step) * step + step * .5;
    extent[2] = step;
    return extent;
  }
  function d3_scale_linearTicks(domain, m) {
    return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
  }
  function d3_scale_linearTickFormat(domain, m) {
    return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
  }
  function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
    var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
    return function(x) {
      return i(u(x));
    };
  }
  function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
    var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
    if (domain[k] < domain[0]) {
      domain = domain.slice().reverse();
      range = range.slice().reverse();
    }
    while (++j <= k) {
      u.push(uninterpolate(domain[j - 1], domain[j]));
      i.push(interpolate(range[j - 1], range[j]));
    }
    return function(x) {
      var j = d3.bisect(domain, x, 1, k) - 1;
      return i[j](u[j](x));
    };
  }
  d3.scale.log = function() {
    return d3_scale_log(d3.scale.linear(), d3_scale_logp);
  };
  function d3_scale_log(linear, log) {
    var pow = log.pow;
    function scale(x) {
      return linear(log(x));
    }
    scale.invert = function(x) {
      return pow(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return linear.domain().map(pow);
      log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
      pow = log.pow;
      linear.domain(x.map(log));
      return scale;
    };
    scale.nice = function() {
      linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
      return scale;
    };
    scale.ticks = function() {
      var extent = d3_scaleExtent(linear.domain()), ticks = [];
      if (extent.every(isFinite)) {
        var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);
        if (log === d3_scale_logn) {
          ticks.push(pow(i));
          for (;i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
        } else {
          for (;i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
          ticks.push(pow(i));
        }
        for (i = 0; ticks[i] < u; i++) {}
        for (j = ticks.length; ticks[j - 1] > v; j--) {}
        ticks = ticks.slice(i, j);
      }
      return ticks;
    };
    scale.tickFormat = function(n, format) {
      if (arguments.length < 2) format = d3_scale_logFormat;
      if (!arguments.length) return format;
      var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12, 
      Math.floor) : (e = 1e-12, Math.ceil), e;
      return function(d) {
        return d / pow(f(log(d) + e)) <= k ? format(d) : "";
      };
    };
    scale.copy = function() {
      return d3_scale_log(linear.copy(), log);
    };
    return d3_scale_linearRebind(scale, linear);
  }
  var d3_scale_logFormat = d3.format(".0e");
  function d3_scale_logp(x) {
    return Math.log(x < 0 ? 0 : x) / Math.LN10;
  }
  function d3_scale_logn(x) {
    return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
  }
  d3_scale_logp.pow = function(x) {
    return Math.pow(10, x);
  };
  d3_scale_logn.pow = function(x) {
    return -Math.pow(10, -x);
  };
  d3.scale.pow = function() {
    return d3_scale_pow(d3.scale.linear(), 1);
  };
  function d3_scale_pow(linear, exponent) {
    var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
    function scale(x) {
      return linear(powp(x));
    }
    scale.invert = function(x) {
      return powb(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return linear.domain().map(powb);
      linear.domain(x.map(powp));
      return scale;
    };
    scale.ticks = function(m) {
      return d3_scale_linearTicks(scale.domain(), m);
    };
    scale.tickFormat = function(m) {
      return d3_scale_linearTickFormat(scale.domain(), m);
    };
    scale.nice = function() {
      return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
    };
    scale.exponent = function(x) {
      if (!arguments.length) return exponent;
      var domain = scale.domain();
      powp = d3_scale_powPow(exponent = x);
      powb = d3_scale_powPow(1 / exponent);
      return scale.domain(domain);
    };
    scale.copy = function() {
      return d3_scale_pow(linear.copy(), exponent);
    };
    return d3_scale_linearRebind(scale, linear);
  }
  function d3_scale_powPow(e) {
    return function(x) {
      return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
    };
  }
  d3.scale.sqrt = function() {
    return d3.scale.pow().exponent(.5);
  };
  d3.scale.ordinal = function() {
    return d3_scale_ordinal([], {
      t: "range",
      a: [ [] ]
    });
  };
  function d3_scale_ordinal(domain, ranger) {
    var index, range, rangeBand;
    function scale(x) {
      return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
    }
    function steps(start, step) {
      return d3.range(domain.length).map(function(i) {
        return start + step * i;
      });
    }
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = [];
      index = new d3_Map();
      var i = -1, n = x.length, xi;
      while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
      return scale[ranger.t].apply(scale, ranger.a);
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      rangeBand = 0;
      ranger = {
        t: "range",
        a: arguments
      };
      return scale;
    };
    scale.rangePoints = function(x, padding) {
      if (arguments.length < 2) padding = 0;
      var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
      range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
      rangeBand = 0;
      ranger = {
        t: "rangePoints",
        a: arguments
      };
      return scale;
    };
    scale.rangeBands = function(x, padding, outerPadding) {
      if (arguments.length < 2) padding = 0;
      if (arguments.length < 3) outerPadding = padding;
      var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
      range = steps(start + step * outerPadding, step);
      if (reverse) range.reverse();
      rangeBand = step * (1 - padding);
      ranger = {
        t: "rangeBands",
        a: arguments
      };
      return scale;
    };
    scale.rangeRoundBands = function(x, padding, outerPadding) {
      if (arguments.length < 2) padding = 0;
      if (arguments.length < 3) outerPadding = padding;
      var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
      range = steps(start + Math.round(error / 2), step);
      if (reverse) range.reverse();
      rangeBand = Math.round(step * (1 - padding));
      ranger = {
        t: "rangeRoundBands",
        a: arguments
      };
      return scale;
    };
    scale.rangeBand = function() {
      return rangeBand;
    };
    scale.rangeExtent = function() {
      return d3_scaleExtent(ranger.a[0]);
    };
    scale.copy = function() {
      return d3_scale_ordinal(domain, ranger);
    };
    return scale.domain(domain);
  }
  d3.scale.category10 = function() {
    return d3.scale.ordinal().range(d3_category10);
  };
  d3.scale.category20 = function() {
    return d3.scale.ordinal().range(d3_category20);
  };
  d3.scale.category20b = function() {
    return d3.scale.ordinal().range(d3_category20b);
  };
  d3.scale.category20c = function() {
    return d3.scale.ordinal().range(d3_category20c);
  };
  var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
  var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
  var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
  var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
  d3.scale.quantile = function() {
    return d3_scale_quantile([], []);
  };
  function d3_scale_quantile(domain, range) {
    var thresholds;
    function rescale() {
      var k = 0, q = range.length;
      thresholds = [];
      while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
      return scale;
    }
    function scale(x) {
      if (isNaN(x = +x)) return NaN;
      return range[d3.bisect(thresholds, x)];
    }
    scale.domain = function(x) {
      if (!arguments.length) return domain;
      domain = x.filter(function(d) {
        return !isNaN(d);
      }).sort(d3.ascending);
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.quantiles = function() {
      return thresholds;
    };
    scale.copy = function() {
      return d3_scale_quantile(domain, range);
    };
    return rescale();
  }
  d3.scale.quantize = function() {
    return d3_scale_quantize(0, 1, [ 0, 1 ]);
  };
  function d3_scale_quantize(x0, x1, range) {
    var kx, i;
    function scale(x) {
      return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
    }
    function rescale() {
      kx = range.length / (x1 - x0);
      i = range.length - 1;
      return scale;
    }
    scale.domain = function(x) {
      if (!arguments.length) return [ x0, x1 ];
      x0 = +x[0];
      x1 = +x[x.length - 1];
      return rescale();
    };
    scale.range = function(x) {
      if (!arguments.length) return range;
      range = x;
      return rescale();
    };
    scale.copy = function() {
      return d3_scale_quantize(x0, x1, range);
    };
    return rescale();
  }
  d3.scale.threshold = function() {
    return d3_scale_threshold([ .5 ], [ 0, 1 ]);
  };
  function d3_scale_threshold(domain, range) {
    function scale(x) {
      return range[d3.bisect(domain, x)];
    }
    scale.domain = function(_) {
      if (!arguments.length) return domain;
      domain = _;
      return scale;
    };
    scale.range = function(_) {
      if (!arguments.length) return range;
      range = _;
      return scale;
    };
    scale.copy = function() {
      return d3_scale_threshold(domain, range);
    };
    return scale;
  }
  d3.scale.identity = function() {
    return d3_scale_identity([ 0, 1 ]);
  };
  function d3_scale_identity(domain) {
    function identity(x) {
      return +x;
    }
    identity.invert = identity;
    identity.domain = identity.range = function(x) {
      if (!arguments.length) return domain;
      domain = x.map(identity);
      return identity;
    };
    identity.ticks = function(m) {
      return d3_scale_linearTicks(domain, m);
    };
    identity.tickFormat = function(m) {
      return d3_scale_linearTickFormat(domain, m);
    };
    identity.copy = function() {
      return d3_scale_identity(domain);
    };
    return identity;
  }
  d3.svg = {};
  d3.svg.arc = function() {
    var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
    function arc() {
      var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0, 
      a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
      return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
    }
    arc.innerRadius = function(v) {
      if (!arguments.length) return innerRadius;
      innerRadius = d3_functor(v);
      return arc;
    };
    arc.outerRadius = function(v) {
      if (!arguments.length) return outerRadius;
      outerRadius = d3_functor(v);
      return arc;
    };
    arc.startAngle = function(v) {
      if (!arguments.length) return startAngle;
      startAngle = d3_functor(v);
      return arc;
    };
    arc.endAngle = function(v) {
      if (!arguments.length) return endAngle;
      endAngle = d3_functor(v);
      return arc;
    };
    arc.centroid = function() {
      var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
      return [ Math.cos(a) * r, Math.sin(a) * r ];
    };
    return arc;
  };
  var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6;
  function d3_svg_arcInnerRadius(d) {
    return d.innerRadius;
  }
  function d3_svg_arcOuterRadius(d) {
    return d.outerRadius;
  }
  function d3_svg_arcStartAngle(d) {
    return d.startAngle;
  }
  function d3_svg_arcEndAngle(d) {
    return d.endAngle;
  }
  function d3_svg_line(projection) {
    var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
    function line(data) {
      var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
      function segment() {
        segments.push("M", interpolate(projection(points), tension));
      }
      while (++i < n) {
        if (defined.call(this, d = data[i], i)) {
          points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
        } else if (points.length) {
          segment();
          points = [];
        }
      }
      if (points.length) segment();
      return segments.length ? segments.join("") : null;
    }
    line.x = function(_) {
      if (!arguments.length) return x;
      x = _;
      return line;
    };
    line.y = function(_) {
      if (!arguments.length) return y;
      y = _;
      return line;
    };
    line.defined = function(_) {
      if (!arguments.length) return defined;
      defined = _;
      return line;
    };
    line.interpolate = function(_) {
      if (!arguments.length) return interpolateKey;
      if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
      return line;
    };
    line.tension = function(_) {
      if (!arguments.length) return tension;
      tension = _;
      return line;
    };
    return line;
  }
  d3.svg.line = function() {
    return d3_svg_line(d3_identity);
  };
  function d3_svg_lineX(d) {
    return d[0];
  }
  function d3_svg_lineY(d) {
    return d[1];
  }
  var d3_svg_lineInterpolators = d3.map({
    linear: d3_svg_lineLinear,
    "linear-closed": d3_svg_lineLinearClosed,
    "step-before": d3_svg_lineStepBefore,
    "step-after": d3_svg_lineStepAfter,
    basis: d3_svg_lineBasis,
    "basis-open": d3_svg_lineBasisOpen,
    "basis-closed": d3_svg_lineBasisClosed,
    bundle: d3_svg_lineBundle,
    cardinal: d3_svg_lineCardinal,
    "cardinal-open": d3_svg_lineCardinalOpen,
    "cardinal-closed": d3_svg_lineCardinalClosed,
    monotone: d3_svg_lineMonotone
  });
  d3_svg_lineInterpolators.forEach(function(key, value) {
    value.key = key;
    value.closed = /-closed$/.test(key);
  });
  function d3_svg_lineLinear(points) {
    return points.join("L");
  }
  function d3_svg_lineLinearClosed(points) {
    return d3_svg_lineLinear(points) + "Z";
  }
  function d3_svg_lineStepBefore(points) {
    var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
    while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
    return path.join("");
  }
  function d3_svg_lineStepAfter(points) {
    var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
    while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
    return path.join("");
  }
  function d3_svg_lineCardinalOpen(points, tension) {
    return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
  }
  function d3_svg_lineCardinalClosed(points, tension) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), 
    points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
  }
  function d3_svg_lineCardinal(points, tension) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
  }
  function d3_svg_lineHermite(points, tangents) {
    if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
      return d3_svg_lineLinear(points);
    }
    var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
    if (quad) {
      path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
      p0 = points[1];
      pi = 2;
    }
    if (tangents.length > 1) {
      t = tangents[1];
      p = points[pi];
      pi++;
      path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
      for (var i = 2; i < tangents.length; i++, pi++) {
        p = points[pi];
        t = tangents[i];
        path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
      }
    }
    if (quad) {
      var lp = points[pi];
      path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
    }
    return path;
  }
  function d3_svg_lineCardinalTangents(points, tension) {
    var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
    while (++i < n) {
      p0 = p1;
      p1 = p2;
      p2 = points[i];
      tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
    }
    return tangents;
  }
  function d3_svg_lineBasis(points) {
    if (points.length < 3) return d3_svg_lineLinear(points);
    var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
    d3_svg_lineBasisBezier(path, px, py);
    while (++i < n) {
      pi = points[i];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    i = -1;
    while (++i < 2) {
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    return path.join("");
  }
  function d3_svg_lineBasisOpen(points) {
    if (points.length < 4) return d3_svg_lineLinear(points);
    var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
    while (++i < 3) {
      pi = points[i];
      px.push(pi[0]);
      py.push(pi[1]);
    }
    path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
    --i;
    while (++i < n) {
      pi = points[i];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    return path.join("");
  }
  function d3_svg_lineBasisClosed(points) {
    var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
    while (++i < 4) {
      pi = points[i % n];
      px.push(pi[0]);
      py.push(pi[1]);
    }
    path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
    --i;
    while (++i < m) {
      pi = points[i % n];
      px.shift();
      px.push(pi[0]);
      py.shift();
      py.push(pi[1]);
      d3_svg_lineBasisBezier(path, px, py);
    }
    return path.join("");
  }
  function d3_svg_lineBundle(points, tension) {
    var n = points.length - 1;
    if (n) {
      var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
      while (++i <= n) {
        p = points[i];
        t = i / n;
        p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
        p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
      }
    }
    return d3_svg_lineBasis(points);
  }
  function d3_svg_lineDot4(a, b) {
    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
  }
  var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
  function d3_svg_lineBasisBezier(path, x, y) {
    path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
  }
  function d3_svg_lineSlope(p0, p1) {
    return (p1[1] - p0[1]) / (p1[0] - p0[0]);
  }
  function d3_svg_lineFiniteDifferences(points) {
    var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
    while (++i < j) {
      m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
    }
    m[i] = d;
    return m;
  }
  function d3_svg_lineMonotoneTangents(points) {
    var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
    while (++i < j) {
      d = d3_svg_lineSlope(points[i], points[i + 1]);
      if (Math.abs(d) < 1e-6) {
        m[i] = m[i + 1] = 0;
      } else {
        a = m[i] / d;
        b = m[i + 1] / d;
        s = a * a + b * b;
        if (s > 9) {
          s = d * 3 / Math.sqrt(s);
          m[i] = s * a;
          m[i + 1] = s * b;
        }
      }
    }
    i = -1;
    while (++i <= j) {
      s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
      tangents.push([ s || 0, m[i] * s || 0 ]);
    }
    return tangents;
  }
  function d3_svg_lineMonotone(points) {
    return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
  }
  d3.svg.line.radial = function() {
    var line = d3_svg_line(d3_svg_lineRadial);
    line.radius = line.x, delete line.x;
    line.angle = line.y, delete line.y;
    return line;
  };
  function d3_svg_lineRadial(points) {
    var point, i = -1, n = points.length, r, a;
    while (++i < n) {
      point = points[i];
      r = point[0];
      a = point[1] + d3_svg_arcOffset;
      point[0] = r * Math.cos(a);
      point[1] = r * Math.sin(a);
    }
    return points;
  }
  function d3_svg_area(projection) {
    var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
    function area(data) {
      var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
        return x;
      } : d3_functor(x1), fy1 = y0 === y1 ? function() {
        return y;
      } : d3_functor(y1), x, y;
      function segment() {
        segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
      }
      while (++i < n) {
        if (defined.call(this, d = data[i], i)) {
          points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
          points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
        } else if (points0.length) {
          segment();
          points0 = [];
          points1 = [];
        }
      }
      if (points0.length) segment();
      return segments.length ? segments.join("") : null;
    }
    area.x = function(_) {
      if (!arguments.length) return x1;
      x0 = x1 = _;
      return area;
    };
    area.x0 = function(_) {
      if (!arguments.length) return x0;
      x0 = _;
      return area;
    };
    area.x1 = function(_) {
      if (!arguments.length) return x1;
      x1 = _;
      return area;
    };
    area.y = function(_) {
      if (!arguments.length) return y1;
      y0 = y1 = _;
      return area;
    };
    area.y0 = function(_) {
      if (!arguments.length) return y0;
      y0 = _;
      return area;
    };
    area.y1 = function(_) {
      if (!arguments.length) return y1;
      y1 = _;
      return area;
    };
    area.defined = function(_) {
      if (!arguments.length) return defined;
      defined = _;
      return area;
    };
    area.interpolate = function(_) {
      if (!arguments.length) return interpolateKey;
      if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
      interpolateReverse = interpolate.reverse || interpolate;
      L = interpolate.closed ? "M" : "L";
      return area;
    };
    area.tension = function(_) {
      if (!arguments.length) return tension;
      tension = _;
      return area;
    };
    return area;
  }
  d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
  d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
  d3.svg.area = function() {
    return d3_svg_area(d3_identity);
  };
  d3.svg.area.radial = function() {
    var area = d3_svg_area(d3_svg_lineRadial);
    area.radius = area.x, delete area.x;
    area.innerRadius = area.x0, delete area.x0;
    area.outerRadius = area.x1, delete area.x1;
    area.angle = area.y, delete area.y;
    area.startAngle = area.y0, delete area.y0;
    area.endAngle = area.y1, delete area.y1;
    return area;
  };
  d3.svg.chord = function() {
    var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
    function chord(d, i) {
      var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
      return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
    }
    function subgroup(self, f, d, i) {
      var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
      return {
        r: r,
        a0: a0,
        a1: a1,
        p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
        p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
      };
    }
    function equals(a, b) {
      return a.a0 == b.a0 && a.a1 == b.a1;
    }
    function arc(r, p, a) {
      return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
    }
    function curve(r0, p0, r1, p1) {
      return "Q 0,0 " + p1;
    }
    chord.radius = function(v) {
      if (!arguments.length) return radius;
      radius = d3_functor(v);
      return chord;
    };
    chord.source = function(v) {
      if (!arguments.length) return source;
      source = d3_functor(v);
      return chord;
    };
    chord.target = function(v) {
      if (!arguments.length) return target;
      target = d3_functor(v);
      return chord;
    };
    chord.startAngle = function(v) {
      if (!arguments.length) return startAngle;
      startAngle = d3_functor(v);
      return chord;
    };
    chord.endAngle = function(v) {
      if (!arguments.length) return endAngle;
      endAngle = d3_functor(v);
      return chord;
    };
    return chord;
  };
  function d3_svg_chordRadius(d) {
    return d.radius;
  }
  d3.svg.diagonal = function() {
    var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
    function diagonal(d, i) {
      var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
        x: p0.x,
        y: m
      }, {
        x: p3.x,
        y: m
      }, p3 ];
      p = p.map(projection);
      return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
    }
    diagonal.source = function(x) {
      if (!arguments.length) return source;
      source = d3_functor(x);
      return diagonal;
    };
    diagonal.target = function(x) {
      if (!arguments.length) return target;
      target = d3_functor(x);
      return diagonal;
    };
    diagonal.projection = function(x) {
      if (!arguments.length) return projection;
      projection = x;
      return diagonal;
    };
    return diagonal;
  };
  function d3_svg_diagonalProjection(d) {
    return [ d.x, d.y ];
  }
  d3.svg.diagonal.radial = function() {
    var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
    diagonal.projection = function(x) {
      return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
    };
    return diagonal;
  };
  function d3_svg_diagonalRadialProjection(projection) {
    return function() {
      var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
      return [ r * Math.cos(a), r * Math.sin(a) ];
    };
  }
  d3.svg.symbol = function() {
    var type = d3_svg_symbolType, size = d3_svg_symbolSize;
    function symbol(d, i) {
      return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
    }
    symbol.type = function(x) {
      if (!arguments.length) return type;
      type = d3_functor(x);
      return symbol;
    };
    symbol.size = function(x) {
      if (!arguments.length) return size;
      size = d3_functor(x);
      return symbol;
    };
    return symbol;
  };
  function d3_svg_symbolSize() {
    return 64;
  }
  function d3_svg_symbolType() {
    return "circle";
  }
  function d3_svg_symbolCircle(size) {
    var r = Math.sqrt(size / π);
    return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
  }
  var d3_svg_symbols = d3.map({
    circle: d3_svg_symbolCircle,
    cross: function(size) {
      var r = Math.sqrt(size / 5) / 2;
      return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
    },
    diamond: function(size) {
      var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
      return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
    },
    square: function(size) {
      var r = Math.sqrt(size) / 2;
      return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
    },
    "triangle-down": function(size) {
      var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
      return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
    },
    "triangle-up": function(size) {
      var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
      return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
    }
  });
  d3.svg.symbolTypes = d3_svg_symbols.keys();
  var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
  d3.svg.axis = function() {
    var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
    function axis(g) {
      g.each(function() {
        var g = d3.select(this);
        var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
        var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".tick.minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", ".tick").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
        var tick = g.selectAll(".tick.major").data(ticks, String), tickEnter = tick.enter().insert("g", "path").attr("class", "tick major").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
        var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), 
        d3.transition(path));
        var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
        this.__chart__ = scale1;
        tickEnter.append("line");
        tickEnter.append("text");
        var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
        switch (orient) {
         case "bottom":
          {
            tickTransform = d3_svg_axisX;
            subtickEnter.attr("y2", tickMinorSize);
            subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
            lineEnter.attr("y2", tickMajorSize);
            textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
            lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
            textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
            text.attr("dy", ".71em").style("text-anchor", "middle");
            pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
            break;
          }

         case "top":
          {
            tickTransform = d3_svg_axisX;
            subtickEnter.attr("y2", -tickMinorSize);
            subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
            lineEnter.attr("y2", -tickMajorSize);
            textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
            lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
            textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
            text.attr("dy", "0em").style("text-anchor", "middle");
            pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
            break;
          }

         case "left":
          {
            tickTransform = d3_svg_axisY;
            subtickEnter.attr("x2", -tickMinorSize);
            subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
            lineEnter.attr("x2", -tickMajorSize);
            textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
            lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
            textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
            text.attr("dy", ".32em").style("text-anchor", "end");
            pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
            break;
          }

         case "right":
          {
            tickTransform = d3_svg_axisY;
            subtickEnter.attr("x2", tickMinorSize);
            subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
            lineEnter.attr("x2", tickMajorSize);
            textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
            lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
            textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
            text.attr("dy", ".32em").style("text-anchor", "start");
            pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
            break;
          }
        }
        if (scale.ticks) {
          tickEnter.call(tickTransform, scale0);
          tickUpdate.call(tickTransform, scale1);
          tickExit.call(tickTransform, scale1);
          subtickEnter.call(tickTransform, scale0);
          subtickUpdate.call(tickTransform, scale1);
          subtickExit.call(tickTransform, scale1);
        } else {
          var dx = scale1.rangeBand() / 2, x = function(d) {
            return scale1(d) + dx;
          };
          tickEnter.call(tickTransform, x);
          tickUpdate.call(tickTransform, x);
        }
      });
    }
    axis.scale = function(x) {
      if (!arguments.length) return scale;
      scale = x;
      return axis;
    };
    axis.orient = function(x) {
      if (!arguments.length) return orient;
      orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
      return axis;
    };
    axis.ticks = function() {
      if (!arguments.length) return tickArguments_;
      tickArguments_ = arguments;
      return axis;
    };
    axis.tickValues = function(x) {
      if (!arguments.length) return tickValues;
      tickValues = x;
      return axis;
    };
    axis.tickFormat = function(x) {
      if (!arguments.length) return tickFormat_;
      tickFormat_ = x;
      return axis;
    };
    axis.tickSize = function(x, y) {
      if (!arguments.length) return tickMajorSize;
      var n = arguments.length - 1;
      tickMajorSize = +x;
      tickMinorSize = n > 1 ? +y : tickMajorSize;
      tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
      return axis;
    };
    axis.tickPadding = function(x) {
      if (!arguments.length) return tickPadding;
      tickPadding = +x;
      return axis;
    };
    axis.tickSubdivide = function(x) {
      if (!arguments.length) return tickSubdivide;
      tickSubdivide = +x;
      return axis;
    };
    return axis;
  };
  var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
    top: 1,
    right: 1,
    bottom: 1,
    left: 1
  };
  function d3_svg_axisX(selection, x) {
    selection.attr("transform", function(d) {
      return "translate(" + x(d) + ",0)";
    });
  }
  function d3_svg_axisY(selection, y) {
    selection.attr("transform", function(d) {
      return "translate(0," + y(d) + ")";
    });
  }
  function d3_svg_axisSubdivide(scale, ticks, m) {
    subticks = [];
    if (m && ticks.length > 1) {
      var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
      while (++i < n) {
        for (j = m; --j > 0; ) {
          if ((v = +ticks[i] - j * d) >= extent[0]) {
            subticks.push(v);
          }
        }
      }
      for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
        subticks.push(v);
      }
    }
    return subticks;
  }
  d3.svg.brush = function() {
    var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
    function brush(g) {
      g.each(function() {
        var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
        g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
        bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
        fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
        tz.enter().append("g").attr("class", function(d) {
          return "resize " + d;
        }).style("cursor", function(d) {
          return d3_svg_brushCursor[d];
        }).append("rect").attr("x", function(d) {
          return /[ew]$/.test(d) ? -3 : null;
        }).attr("y", function(d) {
          return /^[ns]/.test(d) ? -3 : null;
        }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
        tz.style("display", brush.empty() ? "none" : null);
        tz.exit().remove();
        if (x) {
          e = d3_scaleRange(x);
          bg.attr("x", e[0]).attr("width", e[1] - e[0]);
          redrawX(g);
        }
        if (y) {
          e = d3_scaleRange(y);
          bg.attr("y", e[0]).attr("height", e[1] - e[0]);
          redrawY(g);
        }
        redraw(g);
      });
    }
    function redraw(g) {
      g.selectAll(".resize").attr("transform", function(d) {
        return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
      });
    }
    function redrawX(g) {
      g.select(".extent").attr("x", extent[0][0]);
      g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
    }
    function redrawY(g) {
      g.select(".extent").attr("y", extent[0][1]);
      g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
    }
    function brushstart() {
      var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
      var w = d3.select(d3_window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
      if (dragging) {
        origin[0] = extent[0][0] - origin[0];
        origin[1] = extent[0][1] - origin[1];
      } else if (resizing) {
        var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
        offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
        origin[0] = extent[ex][0];
        origin[1] = extent[ey][1];
      } else if (d3.event.altKey) center = origin.slice();
      g.style("pointer-events", "none").selectAll(".resize").style("display", null);
      d3.select("body").style("cursor", eventTarget.style("cursor"));
      event_({
        type: "brushstart"
      });
      brushmove();
      d3_eventCancel();
      function mouse() {
        var touches = d3.event.changedTouches;
        return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
      }
      function keydown() {
        if (d3.event.keyCode == 32) {
          if (!dragging) {
            center = null;
            origin[0] -= extent[1][0];
            origin[1] -= extent[1][1];
            dragging = 2;
          }
          d3_eventCancel();
        }
      }
      function keyup() {
        if (d3.event.keyCode == 32 && dragging == 2) {
          origin[0] += extent[1][0];
          origin[1] += extent[1][1];
          dragging = 0;
          d3_eventCancel();
        }
      }
      function brushmove() {
        var point = mouse(), moved = false;
        if (offset) {
          point[0] += offset[0];
          point[1] += offset[1];
        }
        if (!dragging) {
          if (d3.event.altKey) {
            if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
            origin[0] = extent[+(point[0] < center[0])][0];
            origin[1] = extent[+(point[1] < center[1])][1];
          } else center = null;
        }
        if (resizingX && move1(point, x, 0)) {
          redrawX(g);
          moved = true;
        }
        if (resizingY && move1(point, y, 1)) {
          redrawY(g);
          moved = true;
        }
        if (moved) {
          redraw(g);
          event_({
            type: "brush",
            mode: dragging ? "move" : "resize"
          });
        }
      }
      function move1(point, scale, i) {
        var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
        if (dragging) {
          r0 -= position;
          r1 -= size + position;
        }
        min = Math.max(r0, Math.min(r1, point[i]));
        if (dragging) {
          max = (min += position) + size;
        } else {
          if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
          if (position < min) {
            max = min;
            min = position;
          } else {
            max = position;
          }
        }
        if (extent[0][i] !== min || extent[1][i] !== max) {
          extentDomain = null;
          extent[0][i] = min;
          extent[1][i] = max;
          return true;
        }
      }
      function brushend() {
        brushmove();
        g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
        d3.select("body").style("cursor", null);
        w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
        event_({
          type: "brushend"
        });
        d3_eventCancel();
      }
    }
    brush.x = function(z) {
      if (!arguments.length) return x;
      x = z;
      resizes = d3_svg_brushResizes[!x << 1 | !y];
      return brush;
    };
    brush.y = function(z) {
      if (!arguments.length) return y;
      y = z;
      resizes = d3_svg_brushResizes[!x << 1 | !y];
      return brush;
    };
    brush.extent = function(z) {
      var x0, x1, y0, y1, t;
      if (!arguments.length) {
        z = extentDomain || extent;
        if (x) {
          x0 = z[0][0], x1 = z[1][0];
          if (!extentDomain) {
            x0 = extent[0][0], x1 = extent[1][0];
            if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
            if (x1 < x0) t = x0, x0 = x1, x1 = t;
          }
        }
        if (y) {
          y0 = z[0][1], y1 = z[1][1];
          if (!extentDomain) {
            y0 = extent[0][1], y1 = extent[1][1];
            if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
            if (y1 < y0) t = y0, y0 = y1, y1 = t;
          }
        }
        return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
      }
      extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
      if (x) {
        x0 = z[0], x1 = z[1];
        if (y) x0 = x0[0], x1 = x1[0];
        extentDomain[0][0] = x0, extentDomain[1][0] = x1;
        if (x.invert) x0 = x(x0), x1 = x(x1);
        if (x1 < x0) t = x0, x0 = x1, x1 = t;
        extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
      }
      if (y) {
        y0 = z[0], y1 = z[1];
        if (x) y0 = y0[1], y1 = y1[1];
        extentDomain[0][1] = y0, extentDomain[1][1] = y1;
        if (y.invert) y0 = y(y0), y1 = y(y1);
        if (y1 < y0) t = y0, y0 = y1, y1 = t;
        extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
      }
      return brush;
    };
    brush.clear = function() {
      extentDomain = null;
      extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
      return brush;
    };
    brush.empty = function() {
      return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
    };
    return d3.rebind(brush, event, "on");
  };
  var d3_svg_brushCursor = {
    n: "ns-resize",
    e: "ew-resize",
    s: "ns-resize",
    w: "ew-resize",
    nw: "nwse-resize",
    ne: "nesw-resize",
    se: "nwse-resize",
    sw: "nesw-resize"
  };
  var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
  function R2D3Element(paper, node) {
    this.paper = paper;
    this.domNode = node;
    this.domNode.r2d3 = this;
    this.raphaelNode = null;
    this.parentNode = node.parentNode.r2d3;
    switch (node.tagName) {
     case "path":
      this.raphaelNode = paper.path("Z");
      break;

     case "rect":
      this.raphaelNode = paper.rect(0, 0, 0, 0);
      break;

     case "circle":
      this.raphaelNode = paper.circle(0, 0, 0);
      break;

     case "g":
      this.isGroup = true;
      break;

     case "line":
      this.raphaelNode = paper.path("Z");
      break;

     case "IMG":
      this.raphaelNode = paper.image("#", 0, 0, 0, 0);
      break;

     case "text":
      this.isText = true;
      this.raphaelNode = paper.text(0, 0, "");
      break;

     case "ellipse":
      this.raphaelNode = paper.ellipse(0, 0, 0, 0);
      break;

     case "svg":
      this.raphaelNode = null;
      this.isSVG = true;
    }
    this.updateProperty("transform");
    this.updateCurrentStyle();
  }
  R2D3Element.prototype._linePath = function() {
    var x1 = this.domNode.getAttribute("x1") || 0, x2 = this.domNode.getAttribute("x2") || 0, y1 = this.domNode.getAttribute("y1") || 0, y2 = this.domNode.getAttribute("y2") || 0;
    return [ "M", x1, " ", y1, "L", x2, " ", y2, "Z" ].join("");
  };
  R2D3Element.prototype.updateProperty = function(propertyName) {
    switch (propertyName) {
     case "transform":
      var node = this.domNode;
      var transforms = new Array(5);
      if (this.isGroup) {
        var childNodes = node.childNodes, length = childNodes.length, i = 0;
        for (i; i < length; i++) {
          childNodes[i].r2d3.updateProperty("transform");
        }
      } else if (this.raphaelNode) {
        transform = node.getAttribute("transform");
        if (transform) {
          transforms.push(_map_svg_transform_to_raphael(transform));
        }
        while (node.parentNode && node.parentNode.r2d3) {
          node = node.parentNode;
          transform = node.getAttribute("transform");
          if (transform) {
            transforms.push(_map_svg_transform_to_raphael(transform));
          }
        }
        this.raphaelNode.transform(transforms.reverse().join(""));
      }
      break;

     case "class":
      this.updateCurrentStyle();
      break;

     case "height":
      var width = this.domNode.getAttribute("width") || 0, height = this.domNode.getAttribute("height") || 0;
      if (this.domNode.tagName === "svg") {
        this.paper.setSize(width, height);
      } else {
        this.raphaelNode.attr("height", height);
      }
      break;

     case "width":
      var width = this.domNode.getAttribute("width") || 0, height = this.domNode.getAttribute("height") || 0;
      if (this.domNode.tagName === "svg") {
        this.paper.setSize(width, height);
      } else {
        this.raphaelNode.attr("width", width);
      }
      break;

     case "href":
      this.raphaelNode.attr("src", this.domNode.getAttribute("href"));
      break;

     case "d":
      this.raphaelNode.attr("path", this.domNode.getAttribute("d"));
      break;

     case "x1":
      this.raphaelNode.attr("path", this._linePath());
      break;

     case "x2":
      this.raphaelNode.attr("path", this._linePath());
      break;

     case "y1":
      this.raphaelNode.attr("path", this._linePath());
      break;

     case "y2":
      this.raphaelNode.attr("path", this._linePath());
      break;

     default:
      if (this.raphaelNode) {
        var value = this.domNode.style.getAttribute(propertyName) || this.domNode.currentStyle.getAttribute(propertyName) || this.domNode.getAttribute(propertyName);
        this.raphaelNode.attr(propertyName, value);
      }
    }
  };
  R2D3Element.prototype.updateCurrentStyle = function(name) {
    function getValue(el, name, currentStyle) {
      return el.style.getAttribute(name) || currentStyle.getAttribute(name) || el.getAttribute(name);
    }
    var currentStyle = this.domNode.currentStyle, el = this.domNode;
    if (this.isSVG) {
      var height = getValue(el, "height", currentStyle), width = getValue(el, "width", currentStyle);
      height = height === "auto" ? el.getAttribute("height") : height;
      width = width === "auto" ? el.getAttribute("width") : width;
      this.paper.setSize(width || 0, height || 0);
    }
    if (!this.raphaelNode) {
      return;
    }
    var attrs = {
      cursor: getValue(el, "cursor", currentStyle),
      fill: getValue(el, "fill", currentStyle) || "black",
      "fill-opacity": getValue(el, "fill-opacity", currentStyle) || 1,
      opacity: getValue(el, "opacity", currentStyle) || 1,
      stroke: getValue(el, "stroke", currentStyle) || "none",
      "stroke-dasharray": getValue(el, "stroke-dasharray", currentStyle),
      "stroke-linecap": getValue(el, "stroke-linecap", currentStyle) || "butt",
      "stroke-linejoin": getValue(el, "stroke-linejoin", currentStyle) || "miter",
      "stroke-miterlimit": getValue(el, "stroke-miterlimit", currentStyle) || 4,
      "stroke-opacity": getValue(el, "stroke-opacity", currentStyle) || 1,
      "stroke-width": getValue(el, "stroke-width", currentStyle) || 1
    };
    if (this.isText) {
      attrs["font"] = getValue(el, "font", currentStyle);
      attrs["font-family"] = getValue(el, "font-family", currentStyle);
      attrs["font-size"] = getValue(el, "font-size", currentStyle);
      attrs["font-weight"] = getValue(el, "font-weight", currentStyle);
      attrs["text-anchor"] = getValue(el, "text-anchor", currentStyle) || "start";
    }
    if (name && attrs[name] === undefined) {
      attrs[name] = el.getAttribute(name);
    }
    if (this.isImage) {
      delete attrs["fill"];
    }
    this.raphaelNode.attr(attrs);
  };
  R2D3Element.prototype.setStyleProperty = function(name, value) {
    this.domNode.style.setAttribute(name, value);
    this.updateProperty(name);
  };
  R2D3Element.prototype.getStyleProperty = function(name) {
    return this.domNode.style.getAttribute(name);
  };
  R2D3Element.prototype.removeStyleProperty = function(name) {
    this.domNode.style.removeAttribute(name);
    this.updateProperty(name);
  };
  R2D3Element.prototype.getCurrentStyle = function() {
    return this.domNode.currentStyle;
  };
  var _raphael_transform_map = {};
  function _map_svg_transform_to_raphael(transform) {
    if (_raphael_transform_map[transform] === undefined) {
      _raphael_transform_map[transform] = transform.replace(/translate\(/gi, "t").replace(/rotate\(/gi, "r").replace(/scale\(/gi, "s").replace(/[)]/g, "");
    }
    return _raphael_transform_map[transform];
  }
  window.transformMap = _raphael_transform_map;
  R2D3Element.prototype.appendChild = function(node) {
    if (node.r2d3) {
      return node.r2d3;
    }
    this.domNode.appendChild(node);
    return new R2D3Element(this.paper, node);
  };
  R2D3Element.prototype.removeChild = function(node) {
    node.domNode.r2d3 = null;
    this.domNode.removeChild(node.domNode);
    if (node.raphaelNode) {
      node.raphaelNode.remove();
    }
  };
  R2D3Element.prototype.addEventListener = function(type, listener) {
    if (!this.raphaelNode) {
      this._initialize();
    }
    var self = this;
    if (!listener._callback) {
      listener._callback = function(e) {
        listener.apply(self, [ e ]);
      };
    }
    if (this.isGroup) {
      for (var i = 0; i < this.domNode.childNodes; i++) {
        this.domNode.childNodes[i].r2d3.addEventListener(type, listener);
      }
    } else {
      if (this.isSVG) {
        this.domNode.parentNode.attachEvent("on" + type, listener._callback);
      } else {
        this.raphaelNode.node.attachEvent("on" + type, listener._callback);
      }
    }
  };
  R2D3Element.prototype.removeEventListener = function(type, listener) {
    if (this.isGroup) {
      for (var i = 0; i < this.domNode.childNodes; i++) {
        this.domNode.childNodes[i].r2d3.removeEventListener(type, listener);
      }
    } else {
      if (this.isSVG) {
        this.domNode.parentNode.detachEvent("on" + type, listener._callback || listener);
      } else {
        this.raphaelNode.node.detachEvent("on" + type, listener._callback || listener);
      }
    }
  };
  R2D3Element.prototype.setAttribute = function(name, value) {
    this.domNode.setAttribute(name, value);
    this.updateProperty(name);
  };
  R2D3Element.prototype.insertBefore = function(node, before) {
    this.domNode.insertBefore(node, before ? before.domNode : before);
    var el = node.r2d3 ? node : new R2D3Element(this.paper, node);
    return el;
  };
  R2D3Element.prototype.setAttributeNS = function(namespace, name, value) {
    this.setAttribute(name, value);
  };
  R2D3Element.prototype.removeAttribute = function(name) {
    this.domNode.removeAttribute(name);
    this.updateProperty(name);
  };
  R2D3Element.prototype.getAttribute = function(name) {
    return this.domNode.getAttribute(name);
  };
  R2D3Element.prototype.getBBox = function() {
    if (this.raphaelNode) {
      return this.raphaelNode.getBBox();
    }
    return {
      x: 0,
      y: 0,
      width: 0,
      height: 0
    };
  };
  (function(window, undefined) {
    window.getComputedStylePropertyValue = function(el, cssProperty) {
      el = el.domNode || el;
      if (!window.getComputedStyle) {
        if (document.defaultView && document.defaultView.getComputedStyle) {
          return document.defaultView.getComputedStyle.getPropertyValue(cssProperty);
        } else {
          var camelCasedCssProperty = getCamelCasedCssProperty(cssProperty);
          if (el.currentStyle) {
            return el.currentStyle(camelCasedCssProperty);
          } else {
            return el.style[camelCasedCssProperty];
          }
        }
      } else {
        return window.getComputedStyle(el).getPropertyValue(cssProperty);
      }
    };
    function getCamelCasedCssProperty(cssProperty) {
      return cssProperty.replace(/-([a-z])/g, function(g) {
        return g[1].toUpperCase();
      });
    }
  })(this);
  (function() {
    var svgElements = "circle ellipse line polygon polyline rect g svg image path text".split(" ");
    for (var i = 0; i < svgElements.length; i++) {
      document.createElement(svgElements[i]);
    }
  })();
  function appendRaphael(parent) {
    var paper = Raphael(parent, 0, 0), svg = document.createElement("svg");
    svg.style.display = "none";
    parent.appendChild(svg);
    return new R2D3Element(paper, svg);
  }
  d3.behavior = {};
  d3.behavior.drag = function() {
    var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
    function drag() {
      this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
    }
    function mousedown() {
      var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches ? d3.event.changedTouches[0].identifier : null, offset, origin_ = point(), moved = 0;
      var w = d3.select(d3_window).on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
      if (origin) {
        offset = origin.apply(target, arguments);
        offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
      } else {
        offset = [ 0, 0 ];
      }
      if (touchId == null) d3_eventCancel();
      event_({
        type: "dragstart"
      });
      function point() {
        var p = target.parentNode;
        return touchId != null ? d3.touches(p).filter(function(p) {
          return p.identifier === touchId;
        })[0] : d3.mouse(p);
      }
      function dragmove() {
        if (!target.parentNode) return dragend();
        var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
        moved |= dx | dy;
        origin_ = p;
        d3_eventCancel();
        event_({
          type: "drag",
          x: p[0] + offset[0],
          y: p[1] + offset[1],
          dx: dx,
          dy: dy
        });
      }
      function dragend() {
        event_({
          type: "dragend"
        });
        if (moved) {
          d3_eventCancel();
          if (d3.event.target === eventTarget) w.on("click.drag", click, true);
        }
        w.on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", null);
      }
      function click() {
        d3_eventCancel();
        w.on("click.drag", null);
      }
    }
    drag.origin = function(x) {
      if (!arguments.length) return origin;
      origin = x;
      return drag;
    };
    return d3.rebind(drag, event, "on");
  };
  d3.behavior.zoom = function() {
    var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
    function zoom() {
      this.on("mousedown.zoom", mousedown).on("mousemove.zoom", mousemove).on(d3_behavior_zoomWheel + ".zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
    }
    zoom.translate = function(x) {
      if (!arguments.length) return translate;
      translate = x.map(Number);
      rescale();
      return zoom;
    };
    zoom.scale = function(x) {
      if (!arguments.length) return scale;
      scale = +x;
      rescale();
      return zoom;
    };
    zoom.scaleExtent = function(x) {
      if (!arguments.length) return scaleExtent;
      scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
      return zoom;
    };
    zoom.x = function(z) {
      if (!arguments.length) return x1;
      x1 = z;
      x0 = z.copy();
      translate = [ 0, 0 ];
      scale = 1;
      return zoom;
    };
    zoom.y = function(z) {
      if (!arguments.length) return y1;
      y1 = z;
      y0 = z.copy();
      translate = [ 0, 0 ];
      scale = 1;
      return zoom;
    };
    function location(p) {
      return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
    }
    function point(l) {
      return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
    }
    function scaleTo(s) {
      scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
    }
    function translateTo(p, l) {
      l = point(l);
      translate[0] += p[0] - l[0];
      translate[1] += p[1] - l[1];
    }
    function rescale() {
      if (x1) x1.domain(x0.range().map(function(x) {
        return (x - translate[0]) / scale;
      }).map(x0.invert));
      if (y1) y1.domain(y0.range().map(function(y) {
        return (y - translate[1]) / scale;
      }).map(y0.invert));
    }
    function dispatch(event) {
      rescale();
      d3.event.preventDefault();
      event({
        type: "zoom",
        scale: scale,
        translate: translate
      });
    }
    function mousedown() {
      var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(d3_window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
      d3_window.focus();
      d3_eventCancel();
      function mousemove() {
        moved = 1;
        translateTo(d3.mouse(target), l);
        dispatch(event_);
      }
      function mouseup() {
        if (moved) d3_eventCancel();
        w.on("mousemove.zoom", null).on("mouseup.zoom", null);
        if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
      }
      function click() {
        d3_eventCancel();
        w.on("click.zoom", null);
      }
    }
    function mousewheel() {
      if (!translate0) translate0 = location(d3.mouse(this));
      scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
      translateTo(d3.mouse(this), translate0);
      dispatch(event.of(this, arguments));
    }
    function mousemove() {
      translate0 = null;
    }
    function dblclick() {
      var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2;
      scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
      translateTo(p, l);
      dispatch(event.of(this, arguments));
    }
    function touchstart() {
      var touches = d3.touches(this), now = Date.now();
      scale0 = scale;
      translate0 = {};
      touches.forEach(function(t) {
        translate0[t.identifier] = location(t);
      });
      d3_eventCancel();
      if (touches.length === 1) {
        if (now - touchtime < 500) {
          var p = touches[0], l = location(touches[0]);
          scaleTo(scale * 2);
          translateTo(p, l);
          dispatch(event.of(this, arguments));
        }
        touchtime = now;
      }
    }
    function touchmove() {
      var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
      if (p1 = touches[1]) {
        var p1, l1 = translate0[p1.identifier];
        p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
        l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
        scaleTo(d3.event.scale * scale0);
      }
      translateTo(p0, l0);
      touchtime = null;
      dispatch(event.of(this, arguments));
    }
    return d3.rebind(zoom, event, "on");
  };
  var d3_behavior_zoomInfinity = [ 0, Infinity ];
  var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in document ? (d3_behavior_zoomDelta = function() {
    return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
  }, "wheel") : "onmousewheel" in document ? (d3_behavior_zoomDelta = function() {
    return d3.event.wheelDelta;
  }, "mousewheel") : (d3_behavior_zoomDelta = function() {
    return -d3.event.detail;
  }, "MozMousePixelScroll");
  d3.layout = {};
  d3.layout.bundle = function() {
    return function(links) {
      var paths = [], i = -1, n = links.length;
      while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
      return paths;
    };
  };
  function d3_layout_bundlePath(link) {
    var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
    while (start !== lca) {
      start = start.parent;
      points.push(start);
    }
    var k = points.length;
    while (end !== lca) {
      points.splice(k, 0, end);
      end = end.parent;
    }
    return points;
  }
  function d3_layout_bundleAncestors(node) {
    var ancestors = [], parent = node.parent;
    while (parent != null) {
      ancestors.push(node);
      node = parent;
      parent = parent.parent;
    }
    ancestors.push(node);
    return ancestors;
  }
  function d3_layout_bundleLeastCommonAncestor(a, b) {
    if (a === b) return a;
    var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
    while (aNode === bNode) {
      sharedNode = aNode;
      aNode = aNodes.pop();
      bNode = bNodes.pop();
    }
    return sharedNode;
  }
  d3.layout.chord = function() {
    var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
    function relayout() {
      var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
      chords = [];
      groups = [];
      k = 0, i = -1;
      while (++i < n) {
        x = 0, j = -1;
        while (++j < n) {
          x += matrix[i][j];
        }
        groupSums.push(x);
        subgroupIndex.push(d3.range(n));
        k += x;
      }
      if (sortGroups) {
        groupIndex.sort(function(a, b) {
          return sortGroups(groupSums[a], groupSums[b]);
        });
      }
      if (sortSubgroups) {
        subgroupIndex.forEach(function(d, i) {
          d.sort(function(a, b) {
            return sortSubgroups(matrix[i][a], matrix[i][b]);
          });
        });
      }
      k = (2 * π - padding * n) / k;
      x = 0, i = -1;
      while (++i < n) {
        x0 = x, j = -1;
        while (++j < n) {
          var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
          subgroups[di + "-" + dj] = {
            index: di,
            subindex: dj,
            startAngle: a0,
            endAngle: a1,
            value: v
          };
        }
        groups[di] = {
          index: di,
          startAngle: x0,
          endAngle: x,
          value: (x - x0) / k
        };
        x += padding;
      }
      i = -1;
      while (++i < n) {
        j = i - 1;
        while (++j < n) {
          var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
          if (source.value || target.value) {
            chords.push(source.value < target.value ? {
              source: target,
              target: source
            } : {
              source: source,
              target: target
            });
          }
        }
      }
      if (sortChords) resort();
    }
    function resort() {
      chords.sort(function(a, b) {
        return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
      });
    }
    chord.matrix = function(x) {
      if (!arguments.length) return matrix;
      n = (matrix = x) && matrix.length;
      chords = groups = null;
      return chord;
    };
    chord.padding = function(x) {
      if (!arguments.length) return padding;
      padding = x;
      chords = groups = null;
      return chord;
    };
    chord.sortGroups = function(x) {
      if (!arguments.length) return sortGroups;
      sortGroups = x;
      chords = groups = null;
      return chord;
    };
    chord.sortSubgroups = function(x) {
      if (!arguments.length) return sortSubgroups;
      sortSubgroups = x;
      chords = null;
      return chord;
    };
    chord.sortChords = function(x) {
      if (!arguments.length) return sortChords;
      sortChords = x;
      if (chords) resort();
      return chord;
    };
    chord.chords = function() {
      if (!chords) relayout();
      return chords;
    };
    chord.groups = function() {
      if (!groups) relayout();
      return groups;
    };
    return chord;
  };
  d3.layout.force = function() {
    var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges;
    function repulse(node) {
      return function(quad, x1, _, x2) {
        if (quad.point !== node) {
          var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);
          if ((x2 - x1) * dn < theta) {
            var k = quad.charge * dn * dn;
            node.px -= dx * k;
            node.py -= dy * k;
            return true;
          }
          if (quad.point && isFinite(dn)) {
            var k = quad.pointCharge * dn * dn;
            node.px -= dx * k;
            node.py -= dy * k;
          }
        }
        return !quad.charge;
      };
    }
    force.tick = function() {
      if ((alpha *= .99) < .005) {
        event.end({
          type: "end",
          alpha: alpha = 0
        });
        return true;
      }
      var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
      for (i = 0; i < m; ++i) {
        o = links[i];
        s = o.source;
        t = o.target;
        x = t.x - s.x;
        y = t.y - s.y;
        if (l = x * x + y * y) {
          l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
          x *= l;
          y *= l;
          t.x -= x * (k = s.weight / (t.weight + s.weight));
          t.y -= y * k;
          s.x += x * (k = 1 - k);
          s.y += y * k;
        }
      }
      if (k = alpha * gravity) {
        x = size[0] / 2;
        y = size[1] / 2;
        i = -1;
        if (k) while (++i < n) {
          o = nodes[i];
          o.x += (x - o.x) * k;
          o.y += (y - o.y) * k;
        }
      }
      if (charge) {
        d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
        i = -1;
        while (++i < n) {
          if (!(o = nodes[i]).fixed) {
            q.visit(repulse(o));
          }
        }
      }
      i = -1;
      while (++i < n) {
        o = nodes[i];
        if (o.fixed) {
          o.x = o.px;
          o.y = o.py;
        } else {
          o.x -= (o.px - (o.px = o.x)) * friction;
          o.y -= (o.py - (o.py = o.y)) * friction;
        }
      }
      event.tick({
        type: "tick",
        alpha: alpha
      });
    };
    force.nodes = function(x) {
      if (!arguments.length) return nodes;
      nodes = x;
      return force;
    };
    force.links = function(x) {
      if (!arguments.length) return links;
      links = x;
      return force;
    };
    force.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return force;
    };
    force.linkDistance = function(x) {
      if (!arguments.length) return linkDistance;
      linkDistance = typeof x === "function" ? x : +x;
      return force;
    };
    force.distance = force.linkDistance;
    force.linkStrength = function(x) {
      if (!arguments.length) return linkStrength;
      linkStrength = typeof x === "function" ? x : +x;
      return force;
    };
    force.friction = function(x) {
      if (!arguments.length) return friction;
      friction = +x;
      return force;
    };
    force.charge = function(x) {
      if (!arguments.length) return charge;
      charge = typeof x === "function" ? x : +x;
      return force;
    };
    force.gravity = function(x) {
      if (!arguments.length) return gravity;
      gravity = +x;
      return force;
    };
    force.theta = function(x) {
      if (!arguments.length) return theta;
      theta = +x;
      return force;
    };
    force.alpha = function(x) {
      if (!arguments.length) return alpha;
      x = +x;
      if (alpha) {
        if (x > 0) alpha = x; else alpha = 0;
      } else if (x > 0) {
        event.start({
          type: "start",
          alpha: alpha = x
        });
        d3.timer(force.tick);
      }
      return force;
    };
    force.start = function() {
      var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
      for (i = 0; i < n; ++i) {
        (o = nodes[i]).index = i;
        o.weight = 0;
      }
      for (i = 0; i < m; ++i) {
        o = links[i];
        if (typeof o.source == "number") o.source = nodes[o.source];
        if (typeof o.target == "number") o.target = nodes[o.target];
        ++o.source.weight;
        ++o.target.weight;
      }
      for (i = 0; i < n; ++i) {
        o = nodes[i];
        if (isNaN(o.x)) o.x = position("x", w);
        if (isNaN(o.y)) o.y = position("y", h);
        if (isNaN(o.px)) o.px = o.x;
        if (isNaN(o.py)) o.py = o.y;
      }
      distances = [];
      if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
      strengths = [];
      if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
      charges = [];
      if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
      function position(dimension, size) {
        var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
        while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
        return Math.random() * size;
      }
      function neighbor() {
        if (!neighbors) {
          neighbors = [];
          for (j = 0; j < n; ++j) {
            neighbors[j] = [];
          }
          for (j = 0; j < m; ++j) {
            var o = links[j];
            neighbors[o.source.index].push(o.target);
            neighbors[o.target.index].push(o.source);
          }
        }
        return neighbors[i];
      }
      return force.resume();
    };
    force.resume = function() {
      return force.alpha(.1);
    };
    force.stop = function() {
      return force.alpha(0);
    };
    force.drag = function() {
      if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
      if (!arguments.length) return drag;
      this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
    };
    function dragmove(d) {
      d.px = d3.event.x, d.py = d3.event.y;
      force.resume();
    }
    return d3.rebind(force, event, "on");
  };
  function d3_layout_forceDragstart(d) {
    d.fixed |= 2;
  }
  function d3_layout_forceDragend(d) {
    d.fixed &= ~6;
  }
  function d3_layout_forceMouseover(d) {
    d.fixed |= 4;
    d.px = d.x, d.py = d.y;
  }
  function d3_layout_forceMouseout(d) {
    d.fixed &= ~4;
  }
  function d3_layout_forceAccumulate(quad, alpha, charges) {
    var cx = 0, cy = 0;
    quad.charge = 0;
    if (!quad.leaf) {
      var nodes = quad.nodes, n = nodes.length, i = -1, c;
      while (++i < n) {
        c = nodes[i];
        if (c == null) continue;
        d3_layout_forceAccumulate(c, alpha, charges);
        quad.charge += c.charge;
        cx += c.charge * c.cx;
        cy += c.charge * c.cy;
      }
    }
    if (quad.point) {
      if (!quad.leaf) {
        quad.point.x += Math.random() - .5;
        quad.point.y += Math.random() - .5;
      }
      var k = alpha * charges[quad.point.index];
      quad.charge += quad.pointCharge = k;
      cx += k * quad.point.x;
      cy += k * quad.point.y;
    }
    quad.cx = cx / quad.charge;
    quad.cy = cy / quad.charge;
  }
  var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1;
  d3.layout.partition = function() {
    var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
    function position(node, x, dx, dy) {
      var children = node.children;
      node.x = x;
      node.y = node.depth * dy;
      node.dx = dx;
      node.dy = dy;
      if (children && (n = children.length)) {
        var i = -1, n, c, d;
        dx = node.value ? dx / node.value : 0;
        while (++i < n) {
          position(c = children[i], x, d = c.value * dx, dy);
          x += d;
        }
      }
    }
    function depth(node) {
      var children = node.children, d = 0;
      if (children && (n = children.length)) {
        var i = -1, n;
        while (++i < n) d = Math.max(d, depth(children[i]));
      }
      return 1 + d;
    }
    function partition(d, i) {
      var nodes = hierarchy.call(this, d, i);
      position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
      return nodes;
    }
    partition.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return partition;
    };
    return d3_layout_hierarchyRebind(partition, hierarchy);
  };
  d3.layout.pie = function() {
    var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π;
    function pie(data) {
      var values = data.map(function(d, i) {
        return +value.call(pie, d, i);
      });
      var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
      var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);
      var index = d3.range(data.length);
      if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
        return values[j] - values[i];
      } : function(i, j) {
        return sort(data[i], data[j]);
      });
      var arcs = [];
      index.forEach(function(i) {
        var d;
        arcs[i] = {
          data: data[i],
          value: d = values[i],
          startAngle: a,
          endAngle: a += d * k
        };
      });
      return arcs;
    }
    pie.value = function(x) {
      if (!arguments.length) return value;
      value = x;
      return pie;
    };
    pie.sort = function(x) {
      if (!arguments.length) return sort;
      sort = x;
      return pie;
    };
    pie.startAngle = function(x) {
      if (!arguments.length) return startAngle;
      startAngle = x;
      return pie;
    };
    pie.endAngle = function(x) {
      if (!arguments.length) return endAngle;
      endAngle = x;
      return pie;
    };
    return pie;
  };
  var d3_layout_pieSortByValue = {};
  d3.layout.stack = function() {
    var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
    function stack(data, index) {
      var series = data.map(function(d, i) {
        return values.call(stack, d, i);
      });
      var points = series.map(function(d) {
        return d.map(function(v, i) {
          return [ x.call(stack, v, i), y.call(stack, v, i) ];
        });
      });
      var orders = order.call(stack, points, index);
      series = d3.permute(series, orders);
      points = d3.permute(points, orders);
      var offsets = offset.call(stack, points, index);
      var n = series.length, m = series[0].length, i, j, o;
      for (j = 0; j < m; ++j) {
        out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
        for (i = 1; i < n; ++i) {
          out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
        }
      }
      return data;
    }
    stack.values = function(x) {
      if (!arguments.length) return values;
      values = x;
      return stack;
    };
    stack.order = function(x) {
      if (!arguments.length) return order;
      order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
      return stack;
    };
    stack.offset = function(x) {
      if (!arguments.length) return offset;
      offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
      return stack;
    };
    stack.x = function(z) {
      if (!arguments.length) return x;
      x = z;
      return stack;
    };
    stack.y = function(z) {
      if (!arguments.length) return y;
      y = z;
      return stack;
    };
    stack.out = function(z) {
      if (!arguments.length) return out;
      out = z;
      return stack;
    };
    return stack;
  };
  function d3_layout_stackX(d) {
    return d.x;
  }
  function d3_layout_stackY(d) {
    return d.y;
  }
  function d3_layout_stackOut(d, y0, y) {
    d.y0 = y0;
    d.y = y;
  }
  var d3_layout_stackOrders = d3.map({
    "inside-out": function(data) {
      var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
        return max[a] - max[b];
      }), top = 0, bottom = 0, tops = [], bottoms = [];
      for (i = 0; i < n; ++i) {
        j = index[i];
        if (top < bottom) {
          top += sums[j];
          tops.push(j);
        } else {
          bottom += sums[j];
          bottoms.push(j);
        }
      }
      return bottoms.reverse().concat(tops);
    },
    reverse: function(data) {
      return d3.range(data.length).reverse();
    },
    "default": d3_layout_stackOrderDefault
  });
  var d3_layout_stackOffsets = d3.map({
    silhouette: function(data) {
      var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
      for (j = 0; j < m; ++j) {
        for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
        if (o > max) max = o;
        sums.push(o);
      }
      for (j = 0; j < m; ++j) {
        y0[j] = (max - sums[j]) / 2;
      }
      return y0;
    },
    wiggle: function(data) {
      var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
      y0[0] = o = o0 = 0;
      for (j = 1; j < m; ++j) {
        for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
        for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
          for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
            s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
          }
          s2 += s3 * data[i][j][1];
        }
        y0[j] = o -= s1 ? s2 / s1 * dx : 0;
        if (o < o0) o0 = o;
      }
      for (j = 0; j < m; ++j) y0[j] -= o0;
      return y0;
    },
    expand: function(data) {
      var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
      for (j = 0; j < m; ++j) {
        for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
        if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
      }
      for (j = 0; j < m; ++j) y0[j] = 0;
      return y0;
    },
    zero: d3_layout_stackOffsetZero
  });
  function d3_layout_stackOrderDefault(data) {
    return d3.range(data.length);
  }
  function d3_layout_stackOffsetZero(data) {
    var j = -1, m = data[0].length, y0 = [];
    while (++j < m) y0[j] = 0;
    return y0;
  }
  function d3_layout_stackMaxIndex(array) {
    var i = 1, j = 0, v = array[0][1], k, n = array.length;
    for (;i < n; ++i) {
      if ((k = array[i][1]) > v) {
        j = i;
        v = k;
      }
    }
    return j;
  }
  function d3_layout_stackReduceSum(d) {
    return d.reduce(d3_layout_stackSum, 0);
  }
  function d3_layout_stackSum(p, d) {
    return p + d[1];
  }
  d3.layout.histogram = function() {
    var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
    function histogram(data, i) {
      var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
      while (++i < m) {
        bin = bins[i] = [];
        bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
        bin.y = 0;
      }
      if (m > 0) {
        i = -1;
        while (++i < n) {
          x = values[i];
          if (x >= range[0] && x <= range[1]) {
            bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
            bin.y += k;
            bin.push(data[i]);
          }
        }
      }
      return bins;
    }
    histogram.value = function(x) {
      if (!arguments.length) return valuer;
      valuer = x;
      return histogram;
    };
    histogram.range = function(x) {
      if (!arguments.length) return ranger;
      ranger = d3_functor(x);
      return histogram;
    };
    histogram.bins = function(x) {
      if (!arguments.length) return binner;
      binner = typeof x === "number" ? function(range) {
        return d3_layout_histogramBinFixed(range, x);
      } : d3_functor(x);
      return histogram;
    };
    histogram.frequency = function(x) {
      if (!arguments.length) return frequency;
      frequency = !!x;
      return histogram;
    };
    return histogram;
  };
  function d3_layout_histogramBinSturges(range, values) {
    return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
  }
  function d3_layout_histogramBinFixed(range, n) {
    var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
    while (++x <= n) f[x] = m * x + b;
    return f;
  }
  function d3_layout_histogramRange(values) {
    return [ d3.min(values), d3.max(values) ];
  }
  d3.layout.hierarchy = function() {
    var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
    function recurse(node, depth, nodes) {
      var childs = children.call(hierarchy, node, depth);
      node.depth = depth;
      nodes.push(node);
      if (childs && (n = childs.length)) {
        var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;
        while (++i < n) {
          d = recurse(childs[i], j, nodes);
          d.parent = node;
          c.push(d);
          v += d.value;
        }
        if (sort) c.sort(sort);
        if (value) node.value = v;
      } else if (value) {
        node.value = +value.call(hierarchy, node, depth) || 0;
      }
      return node;
    }
    function revalue(node, depth) {
      var children = node.children, v = 0;
      if (children && (n = children.length)) {
        var i = -1, n, j = depth + 1;
        while (++i < n) v += revalue(children[i], j);
      } else if (value) {
        v = +value.call(hierarchy, node, depth) || 0;
      }
      if (value) node.value = v;
      return v;
    }
    function hierarchy(d) {
      var nodes = [];
      recurse(d, 0, nodes);
      return nodes;
    }
    hierarchy.sort = function(x) {
      if (!arguments.length) return sort;
      sort = x;
      return hierarchy;
    };
    hierarchy.children = function(x) {
      if (!arguments.length) return children;
      children = x;
      return hierarchy;
    };
    hierarchy.value = function(x) {
      if (!arguments.length) return value;
      value = x;
      return hierarchy;
    };
    hierarchy.revalue = function(root) {
      revalue(root, 0);
      return root;
    };
    return hierarchy;
  };
  function d3_layout_hierarchyRebind(object, hierarchy) {
    d3.rebind(object, hierarchy, "sort", "children", "value");
    object.nodes = object;
    object.links = d3_layout_hierarchyLinks;
    return object;
  }
  function d3_layout_hierarchyChildren(d) {
    return d.children;
  }
  function d3_layout_hierarchyValue(d) {
    return d.value;
  }
  function d3_layout_hierarchySort(a, b) {
    return b.value - a.value;
  }
  function d3_layout_hierarchyLinks(nodes) {
    return d3.merge(nodes.map(function(parent) {
      return (parent.children || []).map(function(child) {
        return {
          source: parent,
          target: child
        };
      });
    }));
  }
  d3.layout.pack = function() {
    var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
    function pack(d, i) {
      var nodes = hierarchy.call(this, d, i), root = nodes[0];
      root.x = 0;
      root.y = 0;
      d3_layout_treeVisitAfter(root, function(d) {
        d.r = Math.sqrt(d.value);
      });
      d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
      var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
      if (padding > 0) {
        var dr = padding * k / 2;
        d3_layout_treeVisitAfter(root, function(d) {
          d.r += dr;
        });
        d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
        d3_layout_treeVisitAfter(root, function(d) {
          d.r -= dr;
        });
        k = Math.max(2 * root.r / w, 2 * root.r / h);
      }
      d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
      return nodes;
    }
    pack.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return pack;
    };
    pack.padding = function(_) {
      if (!arguments.length) return padding;
      padding = +_;
      return pack;
    };
    return d3_layout_hierarchyRebind(pack, hierarchy);
  };
  function d3_layout_packSort(a, b) {
    return a.value - b.value;
  }
  function d3_layout_packInsert(a, b) {
    var c = a._pack_next;
    a._pack_next = b;
    b._pack_prev = a;
    b._pack_next = c;
    c._pack_prev = b;
  }
  function d3_layout_packSplice(a, b) {
    a._pack_next = b;
    b._pack_prev = a;
  }
  function d3_layout_packIntersects(a, b) {
    var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
    return dr * dr - dx * dx - dy * dy > .001;
  }
  function d3_layout_packSiblings(node) {
    if (!(nodes = node.children) || !(n = nodes.length)) return;
    var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
    function bound(node) {
      xMin = Math.min(node.x - node.r, xMin);
      xMax = Math.max(node.x + node.r, xMax);
      yMin = Math.min(node.y - node.r, yMin);
      yMax = Math.max(node.y + node.r, yMax);
    }
    nodes.forEach(d3_layout_packLink);
    a = nodes[0];
    a.x = -a.r;
    a.y = 0;
    bound(a);
    if (n > 1) {
      b = nodes[1];
      b.x = b.r;
      b.y = 0;
      bound(b);
      if (n > 2) {
        c = nodes[2];
        d3_layout_packPlace(a, b, c);
        bound(c);
        d3_layout_packInsert(a, c);
        a._pack_prev = c;
        d3_layout_packInsert(c, b);
        b = a._pack_next;
        for (i = 3; i < n; i++) {
          d3_layout_packPlace(a, b, c = nodes[i]);
          var isect = 0, s1 = 1, s2 = 1;
          for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
            if (d3_layout_packIntersects(j, c)) {
              isect = 1;
              break;
            }
          }
          if (isect == 1) {
            for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
              if (d3_layout_packIntersects(k, c)) {
                break;
              }
            }
          }
          if (isect) {
            if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
            i--;
          } else {
            d3_layout_packInsert(a, c);
            b = c;
            bound(c);
          }
        }
      }
    }
    var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
    for (i = 0; i < n; i++) {
      c = nodes[i];
      c.x -= cx;
      c.y -= cy;
      cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
    }
    node.r = cr;
    nodes.forEach(d3_layout_packUnlink);
  }
  function d3_layout_packLink(node) {
    node._pack_next = node._pack_prev = node;
  }
  function d3_layout_packUnlink(node) {
    delete node._pack_next;
    delete node._pack_prev;
  }
  function d3_layout_packTransform(node, x, y, k) {
    var children = node.children;
    node.x = x += k * node.x;
    node.y = y += k * node.y;
    node.r *= k;
    if (children) {
      var i = -1, n = children.length;
      while (++i < n) d3_layout_packTransform(children[i], x, y, k);
    }
  }
  function d3_layout_packPlace(a, b, c) {
    var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
    if (db && (dx || dy)) {
      var da = b.r + c.r, dc = dx * dx + dy * dy;
      da *= da;
      db *= db;
      var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
      c.x = a.x + x * dx + y * dy;
      c.y = a.y + x * dy - y * dx;
    } else {
      c.x = a.x + db;
      c.y = a.y;
    }
  }
  d3.layout.cluster = function() {
    var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
    function cluster(d, i) {
      var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
      d3_layout_treeVisitAfter(root, function(node) {
        var children = node.children;
        if (children && children.length) {
          node.x = d3_layout_clusterX(children);
          node.y = d3_layout_clusterY(children);
        } else {
          node.x = previousNode ? x += separation(node, previousNode) : 0;
          node.y = 0;
          previousNode = node;
        }
      });
      var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
      d3_layout_treeVisitAfter(root, function(node) {
        node.x = (node.x - x0) / (x1 - x0) * size[0];
        node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
      });
      return nodes;
    }
    cluster.separation = function(x) {
      if (!arguments.length) return separation;
      separation = x;
      return cluster;
    };
    cluster.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return cluster;
    };
    return d3_layout_hierarchyRebind(cluster, hierarchy);
  };
  function d3_layout_clusterY(children) {
    return 1 + d3.max(children, function(child) {
      return child.y;
    });
  }
  function d3_layout_clusterX(children) {
    return children.reduce(function(x, child) {
      return x + child.x;
    }, 0) / children.length;
  }
  function d3_layout_clusterLeft(node) {
    var children = node.children;
    return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
  }
  function d3_layout_clusterRight(node) {
    var children = node.children, n;
    return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
  }
  d3.layout.tree = function() {
    var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
    function tree(d, i) {
      var nodes = hierarchy.call(this, d, i), root = nodes[0];
      function firstWalk(node, previousSibling) {
        var children = node.children, layout = node._tree;
        if (children && (n = children.length)) {
          var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
          while (++i < n) {
            child = children[i];
            firstWalk(child, previousChild);
            ancestor = apportion(child, previousChild, ancestor);
            previousChild = child;
          }
          d3_layout_treeShift(node);
          var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
          if (previousSibling) {
            layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
            layout.mod = layout.prelim - midpoint;
          } else {
            layout.prelim = midpoint;
          }
        } else {
          if (previousSibling) {
            layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
          }
        }
      }
      function secondWalk(node, x) {
        node.x = node._tree.prelim + x;
        var children = node.children;
        if (children && (n = children.length)) {
          var i = -1, n;
          x += node._tree.mod;
          while (++i < n) {
            secondWalk(children[i], x);
          }
        }
      }
      function apportion(node, previousSibling, ancestor) {
        if (previousSibling) {
          var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
          while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
            vom = d3_layout_treeLeft(vom);
            vop = d3_layout_treeRight(vop);
            vop._tree.ancestor = node;
            shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
            if (shift > 0) {
              d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
              sip += shift;
              sop += shift;
            }
            sim += vim._tree.mod;
            sip += vip._tree.mod;
            som += vom._tree.mod;
            sop += vop._tree.mod;
          }
          if (vim && !d3_layout_treeRight(vop)) {
            vop._tree.thread = vim;
            vop._tree.mod += sim - sop;
          }
          if (vip && !d3_layout_treeLeft(vom)) {
            vom._tree.thread = vip;
            vom._tree.mod += sip - som;
            ancestor = node;
          }
        }
        return ancestor;
      }
      d3_layout_treeVisitAfter(root, function(node, previousSibling) {
        node._tree = {
          ancestor: node,
          prelim: 0,
          mod: 0,
          change: 0,
          shift: 0,
          number: previousSibling ? previousSibling._tree.number + 1 : 0
        };
      });
      firstWalk(root);
      secondWalk(root, -root._tree.prelim);
      var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
      d3_layout_treeVisitAfter(root, function(node) {
        node.x = (node.x - x0) / (x1 - x0) * size[0];
        node.y = node.depth / y1 * size[1];
        delete node._tree;
      });
      return nodes;
    }
    tree.separation = function(x) {
      if (!arguments.length) return separation;
      separation = x;
      return tree;
    };
    tree.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return tree;
    };
    return d3_layout_hierarchyRebind(tree, hierarchy);
  };
  function d3_layout_treeSeparation(a, b) {
    return a.parent == b.parent ? 1 : 2;
  }
  function d3_layout_treeLeft(node) {
    var children = node.children;
    return children && children.length ? children[0] : node._tree.thread;
  }
  function d3_layout_treeRight(node) {
    var children = node.children, n;
    return children && (n = children.length) ? children[n - 1] : node._tree.thread;
  }
  function d3_layout_treeSearch(node, compare) {
    var children = node.children;
    if (children && (n = children.length)) {
      var child, n, i = -1;
      while (++i < n) {
        if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
          node = child;
        }
      }
    }
    return node;
  }
  function d3_layout_treeRightmost(a, b) {
    return a.x - b.x;
  }
  function d3_layout_treeLeftmost(a, b) {
    return b.x - a.x;
  }
  function d3_layout_treeDeepest(a, b) {
    return a.depth - b.depth;
  }
  function d3_layout_treeVisitAfter(node, callback) {
    function visit(node, previousSibling) {
      var children = node.children;
      if (children && (n = children.length)) {
        var child, previousChild = null, i = -1, n;
        while (++i < n) {
          child = children[i];
          visit(child, previousChild);
          previousChild = child;
        }
      }
      callback(node, previousSibling);
    }
    visit(node, null);
  }
  function d3_layout_treeShift(node) {
    var shift = 0, change = 0, children = node.children, i = children.length, child;
    while (--i >= 0) {
      child = children[i]._tree;
      child.prelim += shift;
      child.mod += shift;
      shift += child.shift + (change += child.change);
    }
  }
  function d3_layout_treeMove(ancestor, node, shift) {
    ancestor = ancestor._tree;
    node = node._tree;
    var change = shift / (node.number - ancestor.number);
    ancestor.change += change;
    node.change -= change;
    node.shift += shift;
    node.prelim += shift;
    node.mod += shift;
  }
  function d3_layout_treeAncestor(vim, node, ancestor) {
    return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
  }
  d3.layout.treemap = function() {
    var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
    function scale(children, k) {
      var i = -1, n = children.length, child, area;
      while (++i < n) {
        area = (child = children[i]).value * (k < 0 ? 0 : k);
        child.area = isNaN(area) || area <= 0 ? 0 : area;
      }
    }
    function squarify(node) {
      var children = node.children;
      if (children && children.length) {
        var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
        scale(remaining, rect.dx * rect.dy / node.value);
        row.area = 0;
        while ((n = remaining.length) > 0) {
          row.push(child = remaining[n - 1]);
          row.area += child.area;
          if (mode !== "squarify" || (score = worst(row, u)) <= best) {
            remaining.pop();
            best = score;
          } else {
            row.area -= row.pop().area;
            position(row, u, rect, false);
            u = Math.min(rect.dx, rect.dy);
            row.length = row.area = 0;
            best = Infinity;
          }
        }
        if (row.length) {
          position(row, u, rect, true);
          row.length = row.area = 0;
        }
        children.forEach(squarify);
      }
    }
    function stickify(node) {
      var children = node.children;
      if (children && children.length) {
        var rect = pad(node), remaining = children.slice(), child, row = [];
        scale(remaining, rect.dx * rect.dy / node.value);
        row.area = 0;
        while (child = remaining.pop()) {
          row.push(child);
          row.area += child.area;
          if (child.z != null) {
            position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
            row.length = row.area = 0;
          }
        }
        children.forEach(stickify);
      }
    }
    function worst(row, u) {
      var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
      while (++i < n) {
        if (!(r = row[i].area)) continue;
        if (r < rmin) rmin = r;
        if (r > rmax) rmax = r;
      }
      s *= s;
      u *= u;
      return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
    }
    function position(row, u, rect, flush) {
      var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
      if (u == rect.dx) {
        if (flush || v > rect.dy) v = rect.dy;
        while (++i < n) {
          o = row[i];
          o.x = x;
          o.y = y;
          o.dy = v;
          x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
        }
        o.z = true;
        o.dx += rect.x + rect.dx - x;
        rect.y += v;
        rect.dy -= v;
      } else {
        if (flush || v > rect.dx) v = rect.dx;
        while (++i < n) {
          o = row[i];
          o.x = x;
          o.y = y;
          o.dx = v;
          y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
        }
        o.z = false;
        o.dy += rect.y + rect.dy - y;
        rect.x += v;
        rect.dx -= v;
      }
    }
    function treemap(d) {
      var nodes = stickies || hierarchy(d), root = nodes[0];
      root.x = 0;
      root.y = 0;
      root.dx = size[0];
      root.dy = size[1];
      if (stickies) hierarchy.revalue(root);
      scale([ root ], root.dx * root.dy / root.value);
      (stickies ? stickify : squarify)(root);
      if (sticky) stickies = nodes;
      return nodes;
    }
    treemap.size = function(x) {
      if (!arguments.length) return size;
      size = x;
      return treemap;
    };
    treemap.padding = function(x) {
      if (!arguments.length) return padding;
      function padFunction(node) {
        var p = x.call(treemap, node, node.depth);
        return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
      }
      function padConstant(node) {
        return d3_layout_treemapPad(node, x);
      }
      var type;
      pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], 
      padConstant) : padConstant;
      return treemap;
    };
    treemap.round = function(x) {
      if (!arguments.length) return round != Number;
      round = x ? Math.round : Number;
      return treemap;
    };
    treemap.sticky = function(x) {
      if (!arguments.length) return sticky;
      sticky = x;
      stickies = null;
      return treemap;
    };
    treemap.ratio = function(x) {
      if (!arguments.length) return ratio;
      ratio = x;
      return treemap;
    };
    treemap.mode = function(x) {
      if (!arguments.length) return mode;
      mode = x + "";
      return treemap;
    };
    return d3_layout_hierarchyRebind(treemap, hierarchy);
  };
  function d3_layout_treemapPadNull(node) {
    return {
      x: node.x,
      y: node.y,
      dx: node.dx,
      dy: node.dy
    };
  }
  function d3_layout_treemapPad(node, padding) {
    var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
    if (dx < 0) {
      x += dx / 2;
      dx = 0;
    }
    if (dy < 0) {
      y += dy / 2;
      dy = 0;
    }
    return {
      x: x,
      y: y,
      dx: dx,
      dy: dy
    };
  }
  function d3_dsv(delimiter, mimeType) {
    var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
    function dsv(url, callback) {
      return d3.xhr(url, mimeType, callback).response(response);
    }
    function response(request) {
      return dsv.parse(request.responseText);
    }
    dsv.parse = function(text) {
      var o;
      return dsv.parseRows(text, function(row) {
        if (o) return o(row);
        o = new Function("d", "return {" + row.map(function(name, i) {
          return JSON.stringify(name) + ": d[" + i + "]";
        }).join(",") + "}");
      });
    };
    dsv.parseRows = function(text, f) {
      var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
      function token() {
        if (I >= N) return EOF;
        if (eol) return eol = false, EOL;
        var j = I;
        if (text.charCodeAt(j) === 34) {
          var i = j;
          while (i++ < N) {
            if (text.charCodeAt(i) === 34) {
              if (text.charCodeAt(i + 1) !== 34) break;
              ++i;
            }
          }
          I = i + 2;
          var c = text.charCodeAt(i + 1);
          if (c === 13) {
            eol = true;
            if (text.charCodeAt(i + 2) === 10) ++I;
          } else if (c === 10) {
            eol = true;
          }
          return text.substring(j + 1, i).replace(/""/g, '"');
        }
        while (I < N) {
          var c = text.charCodeAt(I++), k = 1;
          if (c === 10) eol = true; else if (c === 13) {
            eol = true;
            if (text.charCodeAt(I) === 10) ++I, ++k;
          } else if (c !== delimiterCode) continue;
          return text.substring(j, I - k);
        }
        return text.substring(j);
      }
      while ((t = token()) !== EOF) {
        var a = [];
        while (t !== EOL && t !== EOF) {
          a.push(t);
          t = token();
        }
        if (f && !(a = f(a, n++))) continue;
        rows.push(a);
      }
      return rows;
    };
    dsv.format = function(rows) {
      return rows.map(formatRow).join("\n");
    };
    function formatRow(row) {
      return row.map(formatValue).join(delimiter);
    }
    function formatValue(text) {
      return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
    }
    return dsv;
  }
  d3.csv = d3_dsv(",", "text/csv");
  d3.tsv = d3_dsv("	", "text/tab-separated-values");
  d3.geo = {};
  d3.geo.stream = function(object, listener) {
    if (d3_geo_streamObjectType.hasOwnProperty(object.type)) {
      d3_geo_streamObjectType[object.type](object, listener);
    } else {
      d3_geo_streamGeometry(object, listener);
    }
  };
  function d3_geo_streamGeometry(geometry, listener) {
    if (d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
      d3_geo_streamGeometryType[geometry.type](geometry, listener);
    }
  }
  var d3_geo_streamObjectType = {
    Feature: function(feature, listener) {
      d3_geo_streamGeometry(feature.geometry, listener);
    },
    FeatureCollection: function(object, listener) {
      var features = object.features, i = -1, n = features.length;
      while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
    }
  };
  var d3_geo_streamGeometryType = {
    Sphere: function(object, listener) {
      listener.sphere();
    },
    Point: function(object, listener) {
      var coordinate = object.coordinates;
      listener.point(coordinate[0], coordinate[1]);
    },
    MultiPoint: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate;
      while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
    },
    LineString: function(object, listener) {
      d3_geo_streamLine(object.coordinates, listener, 0);
    },
    MultiLineString: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length;
      while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
    },
    Polygon: function(object, listener) {
      d3_geo_streamPolygon(object.coordinates, listener);
    },
    MultiPolygon: function(object, listener) {
      var coordinates = object.coordinates, i = -1, n = coordinates.length;
      while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
    },
    GeometryCollection: function(object, listener) {
      var geometries = object.geometries, i = -1, n = geometries.length;
      while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
    }
  };
  function d3_geo_streamLine(coordinates, listener, closed) {
    var i = -1, n = coordinates.length - closed, coordinate;
    listener.lineStart();
    while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
    listener.lineEnd();
  }
  function d3_geo_streamPolygon(coordinates, listener) {
    var i = -1, n = coordinates.length;
    listener.polygonStart();
    while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
    listener.polygonEnd();
  }
  function d3_geo_spherical(cartesian) {
    return [ Math.atan2(cartesian[1], cartesian[0]), Math.asin(Math.max(-1, Math.min(1, cartesian[2]))) ];
  }
  function d3_geo_sphericalEqual(a, b) {
    return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
  }
  function d3_geo_cartesian(spherical) {
    var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
    return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
  }
  function d3_geo_cartesianDot(a, b) {
    return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
  }
  function d3_geo_cartesianCross(a, b) {
    return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
  }
  function d3_geo_cartesianAdd(a, b) {
    a[0] += b[0];
    a[1] += b[1];
    a[2] += b[2];
  }
  function d3_geo_cartesianScale(vector, k) {
    return [ vector[0] * k, vector[1] * k, vector[2] * k ];
  }
  function d3_geo_cartesianNormalize(d) {
    var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
    d[0] /= l;
    d[1] /= l;
    d[2] /= l;
  }
  function d3_geo_resample(project) {
    var δ2 = .5, maxDepth = 16;
    function resample(stream) {
      var λ0, x0, y0, a0, b0, c0;
      var resample = {
        point: point,
        lineStart: lineStart,
        lineEnd: lineEnd,
        polygonStart: function() {
          stream.polygonStart();
          resample.lineStart = polygonLineStart;
        },
        polygonEnd: function() {
          stream.polygonEnd();
          resample.lineStart = lineStart;
        }
      };
      function point(x, y) {
        x = project(x, y);
        stream.point(x[0], x[1]);
      }
      function lineStart() {
        x0 = NaN;
        resample.point = linePoint;
        stream.lineStart();
      }
      function linePoint(λ, φ) {
        var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
        resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
        stream.point(x0, y0);
      }
      function lineEnd() {
        resample.point = point;
        stream.lineEnd();
      }
      function polygonLineStart() {
        var λ00, φ00, x00, y00, a00, b00, c00;
        lineStart();
        resample.point = function(λ, φ) {
          linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
          resample.point = linePoint;
        };
        resample.lineEnd = function() {
          resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
          resample.lineEnd = lineEnd;
          lineEnd();
        };
      }
      return resample;
    }
    function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
      var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
      if (d2 > 4 * δ2 && depth--) {
        var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
        if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3) {
          resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
          stream.point(x2, y2);
          resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
        }
      }
    }
    resample.precision = function(_) {
      if (!arguments.length) return Math.sqrt(δ2);
      maxDepth = (δ2 = _ * _) > 0 && 16;
      return resample;
    };
    return resample;
  }
  d3.geo.albersUsa = function() {
    var lower48 = d3.geo.albers();
    var alaska = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 60 ]).parallels([ 55, 65 ]);
    var hawaii = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 20 ]).parallels([ 8, 18 ]);
    var puertoRico = d3.geo.albers().rotate([ 60, 0 ]).center([ 0, 10 ]).parallels([ 8, 18 ]);
    function albersUsa(coordinates) {
      return projection(coordinates)(coordinates);
    }
    function projection(point) {
      var lon = point[0], lat = point[1];
      return lat > 50 ? alaska : lon < -140 ? hawaii : lat < 21 ? puertoRico : lower48;
    }
    albersUsa.scale = function(x) {
      if (!arguments.length) return lower48.scale();
      lower48.scale(x);
      alaska.scale(x * .6);
      hawaii.scale(x);
      puertoRico.scale(x * 1.5);
      return albersUsa.translate(lower48.translate());
    };
    albersUsa.translate = function(x) {
      if (!arguments.length) return lower48.translate();
      var dz = lower48.scale(), dx = x[0], dy = x[1];
      lower48.translate(x);
      alaska.translate([ dx - .4 * dz, dy + .17 * dz ]);
      hawaii.translate([ dx - .19 * dz, dy + .2 * dz ]);
      puertoRico.translate([ dx + .58 * dz, dy + .43 * dz ]);
      return albersUsa;
    };
    return albersUsa.scale(lower48.scale());
  };
  function d3_geo_albers(φ0, φ1) {
    var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
    function albers(λ, φ) {
      var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
      return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
    }
    albers.invert = function(x, y) {
      var ρ0_y = ρ0 - y;
      return [ Math.atan2(x, ρ0_y) / n, Math.asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
    };
    return albers;
  }
  (d3.geo.albers = function() {
    var φ0 = 29.5 * d3_radians, φ1 = 45.5 * d3_radians, m = d3_geo_projectionMutator(d3_geo_albers), p = m(φ0, φ1);
    p.parallels = function(_) {
      if (!arguments.length) return [ φ0 * d3_degrees, φ1 * d3_degrees ];
      return m(φ0 = _[0] * d3_radians, φ1 = _[1] * d3_radians);
    };
    return p.rotate([ 98, 0 ]).center([ 0, 38 ]).scale(1e3);
  }).raw = d3_geo_albers;
  var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
    return Math.sqrt(2 / (1 + cosλcosφ));
  }, function(ρ) {
    return 2 * Math.asin(ρ / 2);
  });
  (d3.geo.azimuthalEqualArea = function() {
    return d3_geo_projection(d3_geo_azimuthalEqualArea);
  }).raw = d3_geo_azimuthalEqualArea;
  var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
    var c = Math.acos(cosλcosφ);
    return c && c / Math.sin(c);
  }, d3_identity);
  (d3.geo.azimuthalEquidistant = function() {
    return d3_geo_projection(d3_geo_azimuthalEquidistant);
  }).raw = d3_geo_azimuthalEquidistant;
  d3.geo.bounds = d3_geo_bounds(d3_identity);
  function d3_geo_bounds(projectStream) {
    var x0, y0, x1, y1;
    var bound = {
      point: boundPoint,
      lineStart: d3_noop,
      lineEnd: d3_noop,
      polygonStart: function() {
        bound.lineEnd = boundPolygonLineEnd;
      },
      polygonEnd: function() {
        bound.point = boundPoint;
      }
    };
    function boundPoint(x, y) {
      if (x < x0) x0 = x;
      if (x > x1) x1 = x;
      if (y < y0) y0 = y;
      if (y > y1) y1 = y;
    }
    function boundPolygonLineEnd() {
      bound.point = bound.lineEnd = d3_noop;
    }
    return function(feature) {
      y1 = x1 = -(x0 = y0 = Infinity);
      d3.geo.stream(feature, projectStream(bound));
      return [ [ x0, y0 ], [ x1, y1 ] ];
    };
  }
  d3.geo.centroid = function(object) {
    d3_geo_centroidDimension = d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
    d3.geo.stream(object, d3_geo_centroid);
    var m;
    if (d3_geo_centroidW && Math.abs(m = Math.sqrt(d3_geo_centroidX * d3_geo_centroidX + d3_geo_centroidY * d3_geo_centroidY + d3_geo_centroidZ * d3_geo_centroidZ)) > ε) {
      return [ Math.atan2(d3_geo_centroidY, d3_geo_centroidX) * d3_degrees, Math.asin(Math.max(-1, Math.min(1, d3_geo_centroidZ / m))) * d3_degrees ];
    }
  };
  var d3_geo_centroidDimension, d3_geo_centroidW, d3_geo_centroidX, d3_geo_centroidY, d3_geo_centroidZ;
  var d3_geo_centroid = {
    sphere: function() {
      if (d3_geo_centroidDimension < 2) {
        d3_geo_centroidDimension = 2;
        d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
      }
    },
    point: d3_geo_centroidPoint,
    lineStart: d3_geo_centroidLineStart,
    lineEnd: d3_geo_centroidLineEnd,
    polygonStart: function() {
      if (d3_geo_centroidDimension < 2) {
        d3_geo_centroidDimension = 2;
        d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
      }
      d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
    },
    polygonEnd: function() {
      d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
    }
  };
  function d3_geo_centroidPoint(λ, φ) {
    if (d3_geo_centroidDimension) return;
    ++d3_geo_centroidW;
    λ *= d3_radians;
    var cosφ = Math.cos(φ *= d3_radians);
    d3_geo_centroidX += (cosφ * Math.cos(λ) - d3_geo_centroidX) / d3_geo_centroidW;
    d3_geo_centroidY += (cosφ * Math.sin(λ) - d3_geo_centroidY) / d3_geo_centroidW;
    d3_geo_centroidZ += (Math.sin(φ) - d3_geo_centroidZ) / d3_geo_centroidW;
  }
  function d3_geo_centroidRingStart() {
    var λ00, φ00;
    d3_geo_centroidDimension = 1;
    d3_geo_centroidLineStart();
    d3_geo_centroidDimension = 2;
    var linePoint = d3_geo_centroid.point;
    d3_geo_centroid.point = function(λ, φ) {
      linePoint(λ00 = λ, φ00 = φ);
    };
    d3_geo_centroid.lineEnd = function() {
      d3_geo_centroid.point(λ00, φ00);
      d3_geo_centroidLineEnd();
      d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
    };
  }
  function d3_geo_centroidLineStart() {
    var x0, y0, z0;
    if (d3_geo_centroidDimension > 1) return;
    if (d3_geo_centroidDimension < 1) {
      d3_geo_centroidDimension = 1;
      d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
    }
    d3_geo_centroid.point = function(λ, φ) {
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians);
      x0 = cosφ * Math.cos(λ);
      y0 = cosφ * Math.sin(λ);
      z0 = Math.sin(φ);
      d3_geo_centroid.point = nextPoint;
    };
    function nextPoint(λ, φ) {
      λ *= d3_radians;
      var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
      d3_geo_centroidW += w;
      d3_geo_centroidX += w * (x0 + (x0 = x));
      d3_geo_centroidY += w * (y0 + (y0 = y));
      d3_geo_centroidZ += w * (z0 + (z0 = z));
    }
  }
  function d3_geo_centroidLineEnd() {
    d3_geo_centroid.point = d3_geo_centroidPoint;
  }
  d3.geo.circle = function() {
    var origin = [ 0, 0 ], angle, precision = 6, interpolate;
    function circle() {
      var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
      interpolate(null, null, 1, {
        point: function(x, y) {
          ring.push(x = rotate(x, y));
          x[0] *= d3_degrees, x[1] *= d3_degrees;
        }
      });
      return {
        type: "Polygon",
        coordinates: [ ring ]
      };
    }
    circle.origin = function(x) {
      if (!arguments.length) return origin;
      origin = x;
      return circle;
    };
    circle.angle = function(x) {
      if (!arguments.length) return angle;
      interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
      return circle;
    };
    circle.precision = function(_) {
      if (!arguments.length) return precision;
      interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
      return circle;
    };
    return circle.angle(90);
  };
  function d3_geo_circleInterpolate(radians, precision) {
    var cr = Math.cos(radians), sr = Math.sin(radians);
    return function(from, to, direction, listener) {
      if (from != null) {
        from = d3_geo_circleAngle(cr, from);
        to = d3_geo_circleAngle(cr, to);
        if (direction > 0 ? from < to : from > to) from += direction * 2 * π;
      } else {
        from = radians + direction * 2 * π;
        to = radians;
      }
      var point;
      for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) {
        listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
      }
    };
  }
  function d3_geo_circleAngle(cr, point) {
    var a = d3_geo_cartesian(point);
    a[0] -= cr;
    d3_geo_cartesianNormalize(a);
    var angle = Math.acos(Math.max(-1, Math.min(1, -a[1])));
    return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
  }
  function d3_geo_clip(pointVisible, clipLine, interpolate) {
    return function(listener) {
      var line = clipLine(listener);
      var clip = {
        point: point,
        lineStart: lineStart,
        lineEnd: lineEnd,
        polygonStart: function() {
          clip.point = pointRing;
          clip.lineStart = ringStart;
          clip.lineEnd = ringEnd;
          invisible = false;
          invisibleArea = visibleArea = 0;
          segments = [];
          listener.polygonStart();
        },
        polygonEnd: function() {
          clip.point = point;
          clip.lineStart = lineStart;
          clip.lineEnd = lineEnd;
          segments = d3.merge(segments);
          if (segments.length) {
            d3_geo_clipPolygon(segments, interpolate, listener);
          } else if (visibleArea < -ε || invisible && invisibleArea < -ε) {
            listener.lineStart();
            interpolate(null, null, 1, listener);
            listener.lineEnd();
          }
          listener.polygonEnd();
          segments = null;
        },
        sphere: function() {
          listener.polygonStart();
          listener.lineStart();
          interpolate(null, null, 1, listener);
          listener.lineEnd();
          listener.polygonEnd();
        }
      };
      function point(λ, φ) {
        if (pointVisible(λ, φ)) listener.point(λ, φ);
      }
      function pointLine(λ, φ) {
        line.point(λ, φ);
      }
      function lineStart() {
        clip.point = pointLine;
        line.lineStart();
      }
      function lineEnd() {
        clip.point = point;
        line.lineEnd();
      }
      var segments, visibleArea, invisibleArea, invisible;
      var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), ring;
      function pointRing(λ, φ) {
        ringListener.point(λ, φ);
        ring.push([ λ, φ ]);
      }
      function ringStart() {
        ringListener.lineStart();
        ring = [];
      }
      function ringEnd() {
        pointRing(ring[0][0], ring[0][1]);
        ringListener.lineEnd();
        var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
        if (!n) {
          invisible = true;
          invisibleArea += d3_geo_clipAreaRing(ring, -1);
          ring = null;
          return;
        }
        ring = null;
        if (clean & 1) {
          segment = ringSegments[0];
          visibleArea += d3_geo_clipAreaRing(segment, 1);
          var n = segment.length - 1, i = -1, point;
          listener.lineStart();
          while (++i < n) listener.point((point = segment[i])[0], point[1]);
          listener.lineEnd();
          return;
        }
        if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
        segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
      }
      return clip;
    };
  }
  function d3_geo_clipPolygon(segments, interpolate, listener) {
    var subject = [], clip = [];
    segments.forEach(function(segment) {
      if ((n = segment.length) <= 1) return;
      var n, p0 = segment[0], p1 = segment[n - 1];
      if (d3_geo_sphericalEqual(p0, p1)) {
        listener.lineStart();
        for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
        listener.lineEnd();
        return;
      }
      var a = {
        point: p0,
        points: segment,
        other: null,
        visited: false,
        entry: true,
        subject: true
      }, b = {
        point: p0,
        points: [ p0 ],
        other: a,
        visited: false,
        entry: false,
        subject: false
      };
      a.other = b;
      subject.push(a);
      clip.push(b);
      a = {
        point: p1,
        points: [ p1 ],
        other: null,
        visited: false,
        entry: false,
        subject: true
      };
      b = {
        point: p1,
        points: [ p1 ],
        other: a,
        visited: false,
        entry: true,
        subject: false
      };
      a.other = b;
      subject.push(a);
      clip.push(b);
    });
    clip.sort(d3_geo_clipSort);
    d3_geo_clipLinkCircular(subject);
    d3_geo_clipLinkCircular(clip);
    if (!subject.length) return;
    var start = subject[0], current, points, point;
    while (1) {
      current = start;
      while (current.visited) if ((current = current.next) === start) return;
      points = current.points;
      listener.lineStart();
      do {
        current.visited = current.other.visited = true;
        if (current.entry) {
          if (current.subject) {
            for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
          } else {
            interpolate(current.point, current.next.point, 1, listener);
          }
          current = current.next;
        } else {
          if (current.subject) {
            points = current.prev.points;
            for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
          } else {
            interpolate(current.point, current.prev.point, -1, listener);
          }
          current = current.prev;
        }
        current = current.other;
        points = current.points;
      } while (!current.visited);
      listener.lineEnd();
    }
  }
  function d3_geo_clipLinkCircular(array) {
    if (!(n = array.length)) return;
    var n, i = 0, a = array[0], b;
    while (++i < n) {
      a.next = b = array[i];
      b.prev = a;
      a = b;
    }
    a.next = b = array[0];
    b.prev = a;
  }
  function d3_geo_clipSort(a, b) {
    return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]);
  }
  function d3_geo_clipSegmentLength1(segment) {
    return segment.length > 1;
  }
  function d3_geo_clipBufferListener() {
    var lines = [], line;
    return {
      lineStart: function() {
        lines.push(line = []);
      },
      point: function(λ, φ) {
        line.push([ λ, φ ]);
      },
      lineEnd: d3_noop,
      buffer: function() {
        var buffer = lines;
        lines = [];
        line = null;
        return buffer;
      }
    };
  }
  function d3_geo_clipAreaRing(ring, invisible) {
    if (!(n = ring.length)) return 0;
    var n, i = 0, area = 0, p = ring[0], λ = p[0], φ = p[1], cosφ = Math.cos(φ), x0 = Math.atan2(invisible * Math.sin(λ) * cosφ, Math.sin(φ)), y0 = 1 - invisible * Math.cos(λ) * cosφ, x1 = x0, x, y;
    while (++i < n) {
      p = ring[i];
      cosφ = Math.cos(φ = p[1]);
      x = Math.atan2(invisible * Math.sin(λ = p[0]) * cosφ, Math.sin(φ));
      y = 1 - invisible * Math.cos(λ) * cosφ;
      if (Math.abs(y0 - 2) < ε && Math.abs(y - 2) < ε) continue;
      if (Math.abs(y) < ε || Math.abs(y0) < ε) {} else if (Math.abs(Math.abs(x - x0) - π) < ε) {
        if (y + y0 > 2) area += 4 * (x - x0);
      } else if (Math.abs(y0 - 2) < ε) area += 4 * (x - x1); else area += ((3 * π + x - x0) % (2 * π) - π) * (y0 + y);
      x1 = x0, x0 = x, y0 = y;
    }
    return area;
  }
  var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate);
  function d3_geo_clipAntimeridianLine(listener) {
    var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
    return {
      lineStart: function() {
        listener.lineStart();
        clean = 1;
      },
      point: function(λ1, φ1) {
        var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
        if (Math.abs(dλ - π) < ε) {
          listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2);
          listener.point(sλ0, φ0);
          listener.lineEnd();
          listener.lineStart();
          listener.point(sλ1, φ0);
          listener.point(λ1, φ0);
          clean = 0;
        } else if (sλ0 !== sλ1 && dλ >= π) {
          if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
          if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
          φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
          listener.point(sλ0, φ0);
          listener.lineEnd();
          listener.lineStart();
          listener.point(sλ1, φ0);
          clean = 0;
        }
        listener.point(λ0 = λ1, φ0 = φ1);
        sλ0 = sλ1;
      },
      lineEnd: function() {
        listener.lineEnd();
        λ0 = φ0 = NaN;
      },
      clean: function() {
        return 2 - clean;
      }
    };
  }
  function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
    var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
    return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
  }
  function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
    var φ;
    if (from == null) {
      φ = direction * π / 2;
      listener.point(-π, φ);
      listener.point(0, φ);
      listener.point(π, φ);
      listener.point(π, 0);
      listener.point(π, -φ);
      listener.point(0, -φ);
      listener.point(-π, -φ);
      listener.point(-π, 0);
      listener.point(-π, φ);
    } else if (Math.abs(from[0] - to[0]) > ε) {
      var s = (from[0] < to[0] ? 1 : -1) * π;
      φ = direction * s / 2;
      listener.point(-s, φ);
      listener.point(0, φ);
      listener.point(s, φ);
    } else {
      listener.point(to[0], to[1]);
    }
  }
  function d3_geo_clipCircle(degrees) {
    var radians = degrees * d3_radians, cr = Math.cos(radians), interpolate = d3_geo_circleInterpolate(radians, 6 * d3_radians);
    return d3_geo_clip(visible, clipLine, interpolate);
    function visible(λ, φ) {
      return Math.cos(λ) * Math.cos(φ) > cr;
    }
    function clipLine(listener) {
      var point0, v0, v00, clean;
      return {
        lineStart: function() {
          v00 = v0 = false;
          clean = 1;
        },
        point: function(λ, φ) {
          var point1 = [ λ, φ ], point2, v = visible(λ, φ);
          if (!point0 && (v00 = v0 = v)) listener.lineStart();
          if (v !== v0) {
            point2 = intersect(point0, point1);
            if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
              point1[0] += ε;
              point1[1] += ε;
              v = visible(point1[0], point1[1]);
            }
          }
          if (v !== v0) {
            clean = 0;
            if (v0 = v) {
              listener.lineStart();
              point2 = intersect(point1, point0);
              listener.point(point2[0], point2[1]);
            } else {
              point2 = intersect(point0, point1);
              listener.point(point2[0], point2[1]);
              listener.lineEnd();
            }
            point0 = point2;
          }
          if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) listener.point(point1[0], point1[1]);
          point0 = point1;
        },
        lineEnd: function() {
          if (v0) listener.lineEnd();
          point0 = null;
        },
        clean: function() {
          return clean | (v00 && v0) << 1;
        }
      };
    }
    function intersect(a, b) {
      var pa = d3_geo_cartesian(a, 0), pb = d3_geo_cartesian(b, 0);
      var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
      if (!determinant) return a;
      var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
      d3_geo_cartesianAdd(A, B);
      var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t = Math.sqrt(w * w - uu * (d3_geo_cartesianDot(A, A) - 1)), q = d3_geo_cartesianScale(u, (-w - t) / uu);
      d3_geo_cartesianAdd(q, A);
      return d3_geo_spherical(q);
    }
  }
  function d3_geo_compose(a, b) {
    function compose(x, y) {
      return x = a(x, y), b(x[0], x[1]);
    }
    if (a.invert && b.invert) compose.invert = function(x, y) {
      return x = b.invert(x, y), x && a.invert(x[0], x[1]);
    };
    return compose;
  }
  function d3_geo_equirectangular(λ, φ) {
    return [ λ, φ ];
  }
  (d3.geo.equirectangular = function() {
    return d3_geo_projection(d3_geo_equirectangular).scale(250 / π);
  }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
  var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
    return 1 / cosλcosφ;
  }, Math.atan);
  (d3.geo.gnomonic = function() {
    return d3_geo_projection(d3_geo_gnomonic);
  }).raw = d3_geo_gnomonic;
  d3.geo.graticule = function() {
    var x1, x0, y1, y0, dx = 22.5, dy = dx, x, y, precision = 2.5;
    function graticule() {
      return {
        type: "MultiLineString",
        coordinates: lines()
      };
    }
    function lines() {
      return d3.range(Math.ceil(x0 / dx) * dx, x1, dx).map(x).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).map(y));
    }
    graticule.lines = function() {
      return lines().map(function(coordinates) {
        return {
          type: "LineString",
          coordinates: coordinates
        };
      });
    };
    graticule.outline = function() {
      return {
        type: "Polygon",
        coordinates: [ x(x0).concat(y(y1).slice(1), x(x1).reverse().slice(1), y(y0).reverse().slice(1)) ]
      };
    };
    graticule.extent = function(_) {
      if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
      x0 = +_[0][0], x1 = +_[1][0];
      y0 = +_[0][1], y1 = +_[1][1];
      if (x0 > x1) _ = x0, x0 = x1, x1 = _;
      if (y0 > y1) _ = y0, y0 = y1, y1 = _;
      return graticule.precision(precision);
    };
    graticule.step = function(_) {
      if (!arguments.length) return [ dx, dy ];
      dx = +_[0], dy = +_[1];
      return graticule;
    };
    graticule.precision = function(_) {
      if (!arguments.length) return precision;
      precision = +_;
      x = d3_geo_graticuleX(y0, y1, precision);
      y = d3_geo_graticuleY(x0, x1, precision);
      return graticule;
    };
    return graticule.extent([ [ -180 + ε, -90 + ε ], [ 180 - ε, 90 - ε ] ]);
  };
  function d3_geo_graticuleX(y0, y1, dy) {
    var y = d3.range(y0, y1 - ε, dy).concat(y1);
    return function(x) {
      return y.map(function(y) {
        return [ x, y ];
      });
    };
  }
  function d3_geo_graticuleY(x0, x1, dx) {
    var x = d3.range(x0, x1 - ε, dx).concat(x1);
    return function(y) {
      return x.map(function(x) {
        return [ x, y ];
      });
    };
  }
  function d3_geo_haversin(x) {
    return (x = Math.sin(x / 2)) * x;
  }
  d3.geo.interpolate = function(source, target) {
    return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
  };
  function d3_geo_interpolate(x0, y0, x1, y1) {
    var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_geo_haversin(y1 - y0) + cy0 * cy1 * d3_geo_haversin(x1 - x0))), k = 1 / Math.sin(d);
    var interpolate = d ? function(t) {
      var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
      return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
    } : function() {
      return [ x0 * d3_degrees, y0 * d3_degrees ];
    };
    interpolate.distance = d;
    return interpolate;
  }
  d3.geo.greatArc = function() {
    var source = d3_source, source_, target = d3_target, target_, precision = 6 * d3_radians, interpolate;
    function greatArc() {
      var p0 = source_ || source.apply(this, arguments), p1 = target_ || target.apply(this, arguments), i = interpolate || d3.geo.interpolate(p0, p1), t = 0, dt = precision / i.distance, coordinates = [ p0 ];
      while ((t += dt) < 1) coordinates.push(i(t));
      coordinates.push(p1);
      return {
        type: "LineString",
        coordinates: coordinates
      };
    }
    greatArc.distance = function() {
      return (interpolate || d3.geo.interpolate(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments))).distance;
    };
    greatArc.source = function(_) {
      if (!arguments.length) return source;
      source = _, source_ = typeof _ === "function" ? null : _;
      interpolate = source_ && target_ ? d3.geo.interpolate(source_, target_) : null;
      return greatArc;
    };
    greatArc.target = function(_) {
      if (!arguments.length) return target;
      target = _, target_ = typeof _ === "function" ? null : _;
      interpolate = source_ && target_ ? d3.geo.interpolate(source_, target_) : null;
      return greatArc;
    };
    greatArc.precision = function(_) {
      if (!arguments.length) return precision / d3_radians;
      precision = _ * d3_radians;
      return greatArc;
    };
    return greatArc;
  };
  function d3_geo_mercator(λ, φ) {
    return [ λ / (2 * π), Math.max(-.5, Math.min(+.5, Math.log(Math.tan(π / 4 + φ / 2)) / (2 * π))) ];
  }
  d3_geo_mercator.invert = function(x, y) {
    return [ 2 * π * x, 2 * Math.atan(Math.exp(2 * π * y)) - π / 2 ];
  };
  (d3.geo.mercator = function() {
    return d3_geo_projection(d3_geo_mercator).scale(500);
  }).raw = d3_geo_mercator;
  var d3_geo_orthographic = d3_geo_azimuthal(function() {
    return 1;
  }, Math.asin);
  (d3.geo.orthographic = function() {
    return d3_geo_projection(d3_geo_orthographic);
  }).raw = d3_geo_orthographic;
  d3.geo.path = function() {
    var pointRadius = 4.5, projection, context, projectStream, contextStream;
    function path(object) {
      if (object) d3.geo.stream(object, projectStream(contextStream.pointRadius(typeof pointRadius === "function" ? +pointRadius.apply(this, arguments) : pointRadius)));
      return contextStream.result();
    }
    path.area = function(object) {
      d3_geo_pathAreaSum = 0;
      d3.geo.stream(object, projectStream(d3_geo_pathArea));
      return d3_geo_pathAreaSum;
    };
    path.centroid = function(object) {
      d3_geo_centroidDimension = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
      d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
      return d3_geo_centroidZ ? [ d3_geo_centroidX / d3_geo_centroidZ, d3_geo_centroidY / d3_geo_centroidZ ] : undefined;
    };
    path.bounds = function(object) {
      return d3_geo_bounds(projectStream)(object);
    };
    path.projection = function(_) {
      if (!arguments.length) return projection;
      projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
      return path;
    };
    path.context = function(_) {
      if (!arguments.length) return context;
      contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
      return path;
    };
    path.pointRadius = function(_) {
      if (!arguments.length) return pointRadius;
      pointRadius = typeof _ === "function" ? _ : +_;
      return path;
    };
    return path.projection(d3.geo.albersUsa()).context(null);
  };
  function d3_geo_pathCircle(radius) {
    return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";
  }
  function d3_geo_pathProjectStream(project) {
    var resample = d3_geo_resample(function(λ, φ) {
      return project([ λ * d3_degrees, φ * d3_degrees ]);
    });
    return function(stream) {
      stream = resample(stream);
      return {
        point: function(λ, φ) {
          stream.point(λ * d3_radians, φ * d3_radians);
        },
        sphere: function() {
          stream.sphere();
        },
        lineStart: function() {
          stream.lineStart();
        },
        lineEnd: function() {
          stream.lineEnd();
        },
        polygonStart: function() {
          stream.polygonStart();
        },
        polygonEnd: function() {
          stream.polygonEnd();
        }
      };
    };
  }
  function d3_geo_pathBuffer() {
    var pointCircle = d3_geo_pathCircle(4.5), buffer = [];
    var stream = {
      point: point,
      lineStart: function() {
        stream.point = pointLineStart;
      },
      lineEnd: lineEnd,
      polygonStart: function() {
        stream.lineEnd = lineEndPolygon;
      },
      polygonEnd: function() {
        stream.lineEnd = lineEnd;
        stream.point = point;
      },
      pointRadius: function(_) {
        pointCircle = d3_geo_pathCircle(_);
        return stream;
      },
      result: function() {
        if (buffer.length) {
          var result = buffer.join("");
          buffer = [];
          return result;
        }
      }
    };
    function point(x, y) {
      buffer.push("M", x, ",", y, pointCircle);
    }
    function pointLineStart(x, y) {
      buffer.push("M", x, ",", y);
      stream.point = pointLine;
    }
    function pointLine(x, y) {
      buffer.push("L", x, ",", y);
    }
    function lineEnd() {
      stream.point = point;
    }
    function lineEndPolygon() {
      buffer.push("Z");
    }
    return stream;
  }
  function d3_geo_pathContext(context) {
    var pointRadius = 4.5;
    var stream = {
      point: point,
      lineStart: function() {
        stream.point = pointLineStart;
      },
      lineEnd: lineEnd,
      polygonStart: function() {
        stream.lineEnd = lineEndPolygon;
      },
      polygonEnd: function() {
        stream.lineEnd = lineEnd;
        stream.point = point;
      },
      pointRadius: function(_) {
        pointRadius = _;
        return stream;
      },
      result: d3_noop
    };
    function point(x, y) {
      context.moveTo(x, y);
      context.arc(x, y, pointRadius, 0, 2 * π);
    }
    function pointLineStart(x, y) {
      context.moveTo(x, y);
      stream.point = pointLine;
    }
    function pointLine(x, y) {
      context.lineTo(x, y);
    }
    function lineEnd() {
      stream.point = point;
    }
    function lineEndPolygon() {
      context.closePath();
    }
    return stream;
  }
  var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
    point: d3_noop,
    lineStart: d3_noop,
    lineEnd: d3_noop,
    polygonStart: function() {
      d3_geo_pathAreaPolygon = 0;
      d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
    },
    polygonEnd: function() {
      d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
      d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
    }
  };
  function d3_geo_pathAreaRingStart() {
    var x00, y00, x0, y0;
    d3_geo_pathArea.point = function(x, y) {
      d3_geo_pathArea.point = nextPoint;
      x00 = x0 = x, y00 = y0 = y;
    };
    function nextPoint(x, y) {
      d3_geo_pathAreaPolygon += y0 * x - x0 * y;
      x0 = x, y0 = y;
    }
    d3_geo_pathArea.lineEnd = function() {
      nextPoint(x00, y00);
    };
  }
  var d3_geo_pathCentroid = {
    point: d3_geo_pathCentroidPoint,
    lineStart: d3_geo_pathCentroidLineStart,
    lineEnd: d3_geo_pathCentroidLineEnd,
    polygonStart: function() {
      d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
    },
    polygonEnd: function() {
      d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
      d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
      d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
    }
  };
  function d3_geo_pathCentroidPoint(x, y) {
    if (d3_geo_centroidDimension) return;
    d3_geo_centroidX += x;
    d3_geo_centroidY += y;
    ++d3_geo_centroidZ;
  }
  function d3_geo_pathCentroidLineStart() {
    var x0, y0;
    if (d3_geo_centroidDimension !== 1) {
      if (d3_geo_centroidDimension < 1) {
        d3_geo_centroidDimension = 1;
        d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
      } else return;
    }
    d3_geo_pathCentroid.point = function(x, y) {
      d3_geo_pathCentroid.point = nextPoint;
      x0 = x, y0 = y;
    };
    function nextPoint(x, y) {
      var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
      d3_geo_centroidX += z * (x0 + x) / 2;
      d3_geo_centroidY += z * (y0 + y) / 2;
      d3_geo_centroidZ += z;
      x0 = x, y0 = y;
    }
  }
  function d3_geo_pathCentroidLineEnd() {
    d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
  }
  function d3_geo_pathCentroidRingStart() {
    var x00, y00, x0, y0;
    if (d3_geo_centroidDimension < 2) {
      d3_geo_centroidDimension = 2;
      d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
    }
    d3_geo_pathCentroid.point = function(x, y) {
      d3_geo_pathCentroid.point = nextPoint;
      x00 = x0 = x, y00 = y0 = y;
    };
    function nextPoint(x, y) {
      var z = y0 * x - x0 * y;
      d3_geo_centroidX += z * (x0 + x);
      d3_geo_centroidY += z * (y0 + y);
      d3_geo_centroidZ += z * 3;
      x0 = x, y0 = y;
    }
    d3_geo_pathCentroid.lineEnd = function() {
      nextPoint(x00, y00);
    };
  }
  d3.geo.area = function(object) {
    d3_geo_areaSum = 0;
    d3.geo.stream(object, d3_geo_area);
    return d3_geo_areaSum;
  };
  var d3_geo_areaSum, d3_geo_areaRingU, d3_geo_areaRingV;
  var d3_geo_area = {
    sphere: function() {
      d3_geo_areaSum += 4 * π;
    },
    point: d3_noop,
    lineStart: d3_noop,
    lineEnd: d3_noop,
    polygonStart: function() {
      d3_geo_areaRingU = 1, d3_geo_areaRingV = 0;
      d3_geo_area.lineStart = d3_geo_areaRingStart;
    },
    polygonEnd: function() {
      var area = 2 * Math.atan2(d3_geo_areaRingV, d3_geo_areaRingU);
      d3_geo_areaSum += area < 0 ? 4 * π + area : area;
      d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
    }
  };
  function d3_geo_areaRingStart() {
    var λ00, φ00, λ0, cosφ0, sinφ0;
    d3_geo_area.point = function(λ, φ) {
      d3_geo_area.point = nextPoint;
      λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), 
      sinφ0 = Math.sin(φ);
    };
    function nextPoint(λ, φ) {
      λ *= d3_radians;
      φ = φ * d3_radians / 2 + π / 4;
      var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u0 = d3_geo_areaRingU, v0 = d3_geo_areaRingV, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ);
      d3_geo_areaRingU = u0 * u - v0 * v;
      d3_geo_areaRingV = v0 * u + u0 * v;
      λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
    }
    d3_geo_area.lineEnd = function() {
      nextPoint(λ00, φ00);
    };
  }
  d3.geo.projection = d3_geo_projection;
  d3.geo.projectionMutator = d3_geo_projectionMutator;
  function d3_geo_projection(project) {
    return d3_geo_projectionMutator(function() {
      return project;
    })();
  }
  function d3_geo_projectionMutator(projectAt) {
    var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
      x = project(x, y);
      return [ x[0] * k + δx, δy - x[1] * k ];
    }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, clip = d3_geo_clipAntimeridian, clipAngle = null;
    function projection(point) {
      point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
      return [ point[0] * k + δx, δy - point[1] * k ];
    }
    function invert(point) {
      point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
      return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
    }
    projection.stream = function(stream) {
      return d3_geo_projectionRadiansRotate(rotate, clip(projectResample(stream)));
    };
    projection.clipAngle = function(_) {
      if (!arguments.length) return clipAngle;
      clip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle(clipAngle = +_);
      return projection;
    };
    projection.scale = function(_) {
      if (!arguments.length) return k;
      k = +_;
      return reset();
    };
    projection.translate = function(_) {
      if (!arguments.length) return [ x, y ];
      x = +_[0];
      y = +_[1];
      return reset();
    };
    projection.center = function(_) {
      if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
      λ = _[0] % 360 * d3_radians;
      φ = _[1] % 360 * d3_radians;
      return reset();
    };
    projection.rotate = function(_) {
      if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
      δλ = _[0] % 360 * d3_radians;
      δφ = _[1] % 360 * d3_radians;
      δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
      return reset();
    };
    d3.rebind(projection, projectResample, "precision");
    function reset() {
      projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
      var center = project(λ, φ);
      δx = x - center[0] * k;
      δy = y + center[1] * k;
      return projection;
    }
    return function() {
      project = projectAt.apply(this, arguments);
      projection.invert = project.invert && invert;
      return reset();
    };
  }
  function d3_geo_projectionRadiansRotate(rotate, stream) {
    return {
      point: function(x, y) {
        y = rotate(x * d3_radians, y * d3_radians), x = y[0];
        stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]);
      },
      sphere: function() {
        stream.sphere();
      },
      lineStart: function() {
        stream.lineStart();
      },
      lineEnd: function() {
        stream.lineEnd();
      },
      polygonStart: function() {
        stream.polygonStart();
      },
      polygonEnd: function() {
        stream.polygonEnd();
      }
    };
  }
  function d3_geo_rotation(δλ, δφ, δγ) {
    return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular;
  }
  function d3_geo_forwardRotationλ(δλ) {
    return function(λ, φ) {
      return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ];
    };
  }
  function d3_geo_rotationλ(δλ) {
    var rotation = d3_geo_forwardRotationλ(δλ);
    rotation.invert = d3_geo_forwardRotationλ(-δλ);
    return rotation;
  }
  function d3_geo_rotationφγ(δφ, δγ) {
    var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
    function rotation(λ, φ) {
      var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
      return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδγ + y * sinδγ))) ];
    }
    rotation.invert = function(λ, φ) {
      var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
      return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδφ - x * sinδφ))) ];
    };
    return rotation;
  }
  var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
    return 1 / (1 + cosλcosφ);
  }, function(ρ) {
    return 2 * Math.atan(ρ);
  });
  (d3.geo.stereographic = function() {
    return d3_geo_projection(d3_geo_stereographic);
  }).raw = d3_geo_stereographic;
  function d3_geo_azimuthal(scale, angle) {
    function azimuthal(λ, φ) {
      var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
      return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
    }
    azimuthal.invert = function(x, y) {
      var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
      return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
    };
    return azimuthal;
  }
  d3.geom = {};
  d3.geom.hull = function(vertices) {
    if (vertices.length < 3) return [];
    var len = vertices.length, plen = len - 1, points = [], stack = [], i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
    for (i = 1; i < len; ++i) {
      if (vertices[i][1] < vertices[h][1]) {
        h = i;
      } else if (vertices[i][1] == vertices[h][1]) {
        h = vertices[i][0] < vertices[h][0] ? i : h;
      }
    }
    for (i = 0; i < len; ++i) {
      if (i === h) continue;
      y1 = vertices[i][1] - vertices[h][1];
      x1 = vertices[i][0] - vertices[h][0];
      points.push({
        angle: Math.atan2(y1, x1),
        index: i
      });
    }
    points.sort(function(a, b) {
      return a.angle - b.angle;
    });
    a = points[0].angle;
    v = points[0].index;
    u = 0;
    for (i = 1; i < plen; ++i) {
      j = points[i].index;
      if (a == points[i].angle) {
        x1 = vertices[v][0] - vertices[h][0];
        y1 = vertices[v][1] - vertices[h][1];
        x2 = vertices[j][0] - vertices[h][0];
        y2 = vertices[j][1] - vertices[h][1];
        if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
          points[i].index = -1;
        } else {
          points[u].index = -1;
          a = points[i].angle;
          u = i;
          v = j;
        }
      } else {
        a = points[i].angle;
        u = i;
        v = j;
      }
    }
    stack.push(h);
    for (i = 0, j = 0; i < 2; ++j) {
      if (points[j].index !== -1) {
        stack.push(points[j].index);
        i++;
      }
    }
    sp = stack.length;
    for (;j < plen; ++j) {
      if (points[j].index === -1) continue;
      while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
        --sp;
      }
      stack[sp++] = points[j].index;
    }
    var poly = [];
    for (i = 0; i < sp; ++i) {
      poly.push(vertices[stack[i]]);
    }
    return poly;
  };
  function d3_geom_hullCCW(i1, i2, i3, v) {
    var t, a, b, c, d, e, f;
    t = v[i1];
    a = t[0];
    b = t[1];
    t = v[i2];
    c = t[0];
    d = t[1];
    t = v[i3];
    e = t[0];
    f = t[1];
    return (f - b) * (c - a) - (d - b) * (e - a) > 0;
  }
  d3.geom.polygon = function(coordinates) {
    coordinates.area = function() {
      var i = 0, n = coordinates.length, area = coordinates[n - 1][1] * coordinates[0][0] - coordinates[n - 1][0] * coordinates[0][1];
      while (++i < n) {
        area += coordinates[i - 1][1] * coordinates[i][0] - coordinates[i - 1][0] * coordinates[i][1];
      }
      return area * .5;
    };
    coordinates.centroid = function(k) {
      var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;
      if (!arguments.length) k = -1 / (6 * coordinates.area());
      while (++i < n) {
        a = b;
        b = coordinates[i];
        c = a[0] * b[1] - b[0] * a[1];
        x += (a[0] + b[0]) * c;
        y += (a[1] + b[1]) * c;
      }
      return [ x * k, y * k ];
    };
    coordinates.clip = function(subject) {
      var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;
      while (++i < n) {
        input = subject.slice();
        subject.length = 0;
        b = coordinates[i];
        c = input[(m = input.length) - 1];
        j = -1;
        while (++j < m) {
          d = input[j];
          if (d3_geom_polygonInside(d, a, b)) {
            if (!d3_geom_polygonInside(c, a, b)) {
              subject.push(d3_geom_polygonIntersect(c, d, a, b));
            }
            subject.push(d);
          } else if (d3_geom_polygonInside(c, a, b)) {
            subject.push(d3_geom_polygonIntersect(c, d, a, b));
          }
          c = d;
        }
        a = b;
      }
      return subject;
    };
    return coordinates;
  };
  function d3_geom_polygonInside(p, a, b) {
    return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
  }
  function d3_geom_polygonIntersect(c, d, a, b) {
    var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
    return [ x1 + ua * x21, y1 + ua * y21 ];
  }
  d3.geom.voronoi = function(vertices) {
    var polygons = vertices.map(function() {
      return [];
    }), Z = 1e6;
    d3_voronoi_tessellate(vertices, function(e) {
      var s1, s2, x1, x2, y1, y2;
      if (e.a === 1 && e.b >= 0) {
        s1 = e.ep.r;
        s2 = e.ep.l;
      } else {
        s1 = e.ep.l;
        s2 = e.ep.r;
      }
      if (e.a === 1) {
        y1 = s1 ? s1.y : -Z;
        x1 = e.c - e.b * y1;
        y2 = s2 ? s2.y : Z;
        x2 = e.c - e.b * y2;
      } else {
        x1 = s1 ? s1.x : -Z;
        y1 = e.c - e.a * x1;
        x2 = s2 ? s2.x : Z;
        y2 = e.c - e.a * x2;
      }
      var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
      polygons[e.region.l.index].push(v1, v2);
      polygons[e.region.r.index].push(v1, v2);
    });
    polygons = polygons.map(function(polygon, i) {
      var cx = vertices[i][0], cy = vertices[i][1], angle = polygon.map(function(v) {
        return Math.atan2(v[0] - cx, v[1] - cy);
      }), order = d3.range(polygon.length).sort(function(a, b) {
        return angle[a] - angle[b];
      });
      return order.filter(function(d, i) {
        return !i || angle[d] - angle[order[i - 1]] > ε;
      }).map(function(d) {
        return polygon[d];
      });
    });
    polygons.forEach(function(polygon, i) {
      var n = polygon.length;
      if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
      if (n > 2) return;
      var p0 = vertices[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
      if (Math.abs(dy) < ε) {
        var y = y0 < y1 ? -Z : Z;
        polygon.push([ -Z, y ], [ Z, y ]);
      } else if (dx < ε) {
        var x = x0 < x1 ? -Z : Z;
        polygon.push([ x, -Z ], [ x, Z ]);
      } else {
        var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
        if (Math.abs(z) < ε) {
          polygon.push([ dy < 0 ? y : -y, y ]);
        } else {
          if (z > 0) y *= -1;
          polygon.push([ -Z, y ], [ Z, y ]);
        }
      }
    });
    return polygons;
  };
  var d3_voronoi_opposite = {
    l: "r",
    r: "l"
  };
  function d3_voronoi_tessellate(vertices, callback) {
    var Sites = {
      list: vertices.map(function(v, i) {
        return {
          index: i,
          x: v[0],
          y: v[1]
        };
      }).sort(function(a, b) {
        return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
      }),
      bottomSite: null
    };
    var EdgeList = {
      list: [],
      leftEnd: null,
      rightEnd: null,
      init: function() {
        EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
        EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
        EdgeList.leftEnd.r = EdgeList.rightEnd;
        EdgeList.rightEnd.l = EdgeList.leftEnd;
        EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
      },
      createHalfEdge: function(edge, side) {
        return {
          edge: edge,
          side: side,
          vertex: null,
          l: null,
          r: null
        };
      },
      insert: function(lb, he) {
        he.l = lb;
        he.r = lb.r;
        lb.r.l = he;
        lb.r = he;
      },
      leftBound: function(p) {
        var he = EdgeList.leftEnd;
        do {
          he = he.r;
        } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
        he = he.l;
        return he;
      },
      del: function(he) {
        he.l.r = he.r;
        he.r.l = he.l;
        he.edge = null;
      },
      right: function(he) {
        return he.r;
      },
      left: function(he) {
        return he.l;
      },
      leftRegion: function(he) {
        return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
      },
      rightRegion: function(he) {
        return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];
      }
    };
    var Geom = {
      bisect: function(s1, s2) {
        var newEdge = {
          region: {
            l: s1,
            r: s2
          },
          ep: {
            l: null,
            r: null
          }
        };
        var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
        newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
        if (adx > ady) {
          newEdge.a = 1;
          newEdge.b = dy / dx;
          newEdge.c /= dx;
        } else {
          newEdge.b = 1;
          newEdge.a = dx / dy;
          newEdge.c /= dy;
        }
        return newEdge;
      },
      intersect: function(el1, el2) {
        var e1 = el1.edge, e2 = el2.edge;
        if (!e1 || !e2 || e1.region.r == e2.region.r) {
          return null;
        }
        var d = e1.a * e2.b - e1.b * e2.a;
        if (Math.abs(d) < 1e-10) {
          return null;
        }
        var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
        if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
          el = el1;
          e = e1;
        } else {
          el = el2;
          e = e2;
        }
        var rightOfSite = xint >= e.region.r.x;
        if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
          return null;
        }
        return {
          x: xint,
          y: yint
        };
      },
      rightOf: function(he, p) {
        var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
        if (rightOfSite && he.side === "l") {
          return 1;
        }
        if (!rightOfSite && he.side === "r") {
          return 0;
        }
        if (e.a === 1) {
          var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
          if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
            above = fast = dyp >= e.b * dxp;
          } else {
            above = p.x + p.y * e.b > e.c;
            if (e.b < 0) {
              above = !above;
            }
            if (!above) {
              fast = 1;
            }
          }
          if (!fast) {
            var dxs = topsite.x - e.region.l.x;
            above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
            if (e.b < 0) {
              above = !above;
            }
          }
        } else {
          var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
          above = t1 * t1 > t2 * t2 + t3 * t3;
        }
        return he.side === "l" ? above : !above;
      },
      endPoint: function(edge, side, site) {
        edge.ep[side] = site;
        if (!edge.ep[d3_voronoi_opposite[side]]) return;
        callback(edge);
      },
      distance: function(s, t) {
        var dx = s.x - t.x, dy = s.y - t.y;
        return Math.sqrt(dx * dx + dy * dy);
      }
    };
    var EventQueue = {
      list: [],
      insert: function(he, site, offset) {
        he.vertex = site;
        he.ystar = site.y + offset;
        for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
          var next = list[i];
          if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
            continue;
          } else {
            break;
          }
        }
        list.splice(i, 0, he);
      },
      del: function(he) {
        for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
        ls.splice(i, 1);
      },
      empty: function() {
        return EventQueue.list.length === 0;
      },
      nextEvent: function(he) {
        for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
          if (ls[i] == he) return ls[i + 1];
        }
        return null;
      },
      min: function() {
        var elem = EventQueue.list[0];
        return {
          x: elem.vertex.x,
          y: elem.ystar
        };
      },
      extractMin: function() {
        return EventQueue.list.shift();
      }
    };
    EdgeList.init();
    Sites.bottomSite = Sites.list.shift();
    var newSite = Sites.list.shift(), newIntStar;
    var lbnd, rbnd, llbnd, rrbnd, bisector;
    var bot, top, temp, p, v;
    var e, pm;
    while (true) {
      if (!EventQueue.empty()) {
        newIntStar = EventQueue.min();
      }
      if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
        lbnd = EdgeList.leftBound(newSite);
        rbnd = EdgeList.right(lbnd);
        bot = EdgeList.rightRegion(lbnd);
        e = Geom.bisect(bot, newSite);
        bisector = EdgeList.createHalfEdge(e, "l");
        EdgeList.insert(lbnd, bisector);
        p = Geom.intersect(lbnd, bisector);
        if (p) {
          EventQueue.del(lbnd);
          EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
        }
        lbnd = bisector;
        bisector = EdgeList.createHalfEdge(e, "r");
        EdgeList.insert(lbnd, bisector);
        p = Geom.intersect(bisector, rbnd);
        if (p) {
          EventQueue.insert(bisector, p, Geom.distance(p, newSite));
        }
        newSite = Sites.list.shift();
      } else if (!EventQueue.empty()) {
        lbnd = EventQueue.extractMin();
        llbnd = EdgeList.left(lbnd);
        rbnd = EdgeList.right(lbnd);
        rrbnd = EdgeList.right(rbnd);
        bot = EdgeList.leftRegion(lbnd);
        top = EdgeList.rightRegion(rbnd);
        v = lbnd.vertex;
        Geom.endPoint(lbnd.edge, lbnd.side, v);
        Geom.endPoint(rbnd.edge, rbnd.side, v);
        EdgeList.del(lbnd);
        EventQueue.del(rbnd);
        EdgeList.del(rbnd);
        pm = "l";
        if (bot.y > top.y) {
          temp = bot;
          bot = top;
          top = temp;
          pm = "r";
        }
        e = Geom.bisect(bot, top);
        bisector = EdgeList.createHalfEdge(e, pm);
        EdgeList.insert(llbnd, bisector);
        Geom.endPoint(e, d3_voronoi_opposite[pm], v);
        p = Geom.intersect(llbnd, bisector);
        if (p) {
          EventQueue.del(llbnd);
          EventQueue.insert(llbnd, p, Geom.distance(p, bot));
        }
        p = Geom.intersect(bisector, rrbnd);
        if (p) {
          EventQueue.insert(bisector, p, Geom.distance(p, bot));
        }
      } else {
        break;
      }
    }
    for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
      callback(lbnd.edge);
    }
  }
  d3.geom.delaunay = function(vertices) {
    var edges = vertices.map(function() {
      return [];
    }), triangles = [];
    d3_voronoi_tessellate(vertices, function(e) {
      edges[e.region.l.index].push(vertices[e.region.r.index]);
    });
    edges.forEach(function(edge, i) {
      var v = vertices[i], cx = v[0], cy = v[1];
      edge.forEach(function(v) {
        v.angle = Math.atan2(v[0] - cx, v[1] - cy);
      });
      edge.sort(function(a, b) {
        return a.angle - b.angle;
      });
      for (var j = 0, m = edge.length - 1; j < m; j++) {
        triangles.push([ v, edge[j], edge[j + 1] ]);
      }
    });
    return triangles;
  };
  d3.geom.quadtree = function(points, x1, y1, x2, y2) {
    var p, i = -1, n = points.length;
    if (arguments.length < 5) {
      if (arguments.length === 3) {
        y2 = y1;
        x2 = x1;
        y1 = x1 = 0;
      } else {
        x1 = y1 = Infinity;
        x2 = y2 = -Infinity;
        while (++i < n) {
          p = points[i];
          if (p.x < x1) x1 = p.x;
          if (p.y < y1) y1 = p.y;
          if (p.x > x2) x2 = p.x;
          if (p.y > y2) y2 = p.y;
        }
      }
    }
    var dx = x2 - x1, dy = y2 - y1;
    if (dx > dy) y2 = y1 + dx; else x2 = x1 + dy;
    function insert(n, p, x1, y1, x2, y2) {
      if (isNaN(p.x) || isNaN(p.y)) return;
      if (n.leaf) {
        var v = n.point;
        if (v) {
          if (Math.abs(v.x - p.x) + Math.abs(v.y - p.y) < .01) {
            insertChild(n, p, x1, y1, x2, y2);
          } else {
            n.point = null;
            insertChild(n, v, x1, y1, x2, y2);
            insertChild(n, p, x1, y1, x2, y2);
          }
        } else {
          n.point = p;
        }
      } else {
        insertChild(n, p, x1, y1, x2, y2);
      }
    }
    function insertChild(n, p, x1, y1, x2, y2) {
      var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = p.x >= sx, bottom = p.y >= sy, i = (bottom << 1) + right;
      n.leaf = false;
      n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
      if (right) x1 = sx; else x2 = sx;
      if (bottom) y1 = sy; else y2 = sy;
      insert(n, p, x1, y1, x2, y2);
    }
    var root = d3_geom_quadtreeNode();
    root.add = function(p) {
      insert(root, p, x1, y1, x2, y2);
    };
    root.visit = function(f) {
      d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);
    };
    points.forEach(root.add);
    return root;
  };
  function d3_geom_quadtreeNode() {
    return {
      leaf: true,
      nodes: [],
      point: null
    };
  }
  function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
    if (!f(node, x1, y1, x2, y2)) {
      var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
      if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
      if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
      if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
      if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
    }
  }
  d3.time = {};
  var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
  function d3_time_utc() {
    this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
  }
  d3_time_utc.prototype = {
    getDate: function() {
      return this._.getUTCDate();
    },
    getDay: function() {
      return this._.getUTCDay();
    },
    getFullYear: function() {
      return this._.getUTCFullYear();
    },
    getHours: function() {
      return this._.getUTCHours();
    },
    getMilliseconds: function() {
      return this._.getUTCMilliseconds();
    },
    getMinutes: function() {
      return this._.getUTCMinutes();
    },
    getMonth: function() {
      return this._.getUTCMonth();
    },
    getSeconds: function() {
      return this._.getUTCSeconds();
    },
    getTime: function() {
      return this._.getTime();
    },
    getTimezoneOffset: function() {
      return 0;
    },
    valueOf: function() {
      return this._.valueOf();
    },
    setDate: function() {
      d3_time_prototype.setUTCDate.apply(this._, arguments);
    },
    setDay: function() {
      d3_time_prototype.setUTCDay.apply(this._, arguments);
    },
    setFullYear: function() {
      d3_time_prototype.setUTCFullYear.apply(this._, arguments);
    },
    setHours: function() {
      d3_time_prototype.setUTCHours.apply(this._, arguments);
    },
    setMilliseconds: function() {
      d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
    },
    setMinutes: function() {
      d3_time_prototype.setUTCMinutes.apply(this._, arguments);
    },
    setMonth: function() {
      d3_time_prototype.setUTCMonth.apply(this._, arguments);
    },
    setSeconds: function() {
      d3_time_prototype.setUTCSeconds.apply(this._, arguments);
    },
    setTime: function() {
      d3_time_prototype.setTime.apply(this._, arguments);
    }
  };
  var d3_time_prototype = Date.prototype;
  var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S";
  var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
  d3.time.format = function(template) {
    var n = template.length;
    function format(date) {
      var string = [], i = -1, j = 0, c, p, f;
      while (++i < n) {
        if (template.charCodeAt(i) === 37) {
          string.push(template.substring(j, i));
          if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
          if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
          string.push(c);
          j = i + 1;
        }
      }
      string.push(template.substring(j, i));
      return string.join("");
    }
    format.parse = function(string) {
      var d = {
        y: 1900,
        m: 0,
        d: 1,
        H: 0,
        M: 0,
        S: 0,
        L: 0
      }, i = d3_time_parse(d, template, string, 0);
      if (i != string.length) return null;
      if ("p" in d) d.H = d.H % 12 + d.p * 12;
      var date = new d3_time();
      date.setFullYear(d.y, d.m, d.d);
      date.setHours(d.H, d.M, d.S, d.L);
      return date;
    };
    format.toString = function() {
      return template;
    };
    return format;
  };
  function d3_time_parse(date, template, string, j) {
    var c, p, i = 0, n = template.length, m = string.length;
    while (i < n) {
      if (j >= m) return -1;
      c = template.charCodeAt(i++);
      if (c === 37) {
        p = d3_time_parsers[template.charAt(i++)];
        if (!p || (j = p(date, string, j)) < 0) return -1;
      } else if (c != string.charCodeAt(j++)) {
        return -1;
      }
    }
    return j;
  }
  function d3_time_formatRe(names) {
    return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
  }
  function d3_time_formatLookup(names) {
    var map = new d3_Map(), i = -1, n = names.length;
    while (++i < n) map.set(names[i].toLowerCase(), i);
    return map;
  }
  function d3_time_formatPad(value, fill, width) {
    value += "";
    var length = value.length;
    return length < width ? new Array(width - length + 1).join(fill) + value : value;
  }
  var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations);
  var d3_time_formatPads = {
    "-": "",
    _: " ",
    "0": "0"
  };
  var d3_time_formats = {
    a: function(d) {
      return d3_time_dayAbbreviations[d.getDay()];
    },
    A: function(d) {
      return d3_time_days[d.getDay()];
    },
    b: function(d) {
      return d3_time_monthAbbreviations[d.getMonth()];
    },
    B: function(d) {
      return d3_time_months[d.getMonth()];
    },
    c: d3.time.format(d3_time_formatDateTime),
    d: function(d, p) {
      return d3_time_formatPad(d.getDate(), p, 2);
    },
    e: function(d, p) {
      return d3_time_formatPad(d.getDate(), p, 2);
    },
    H: function(d, p) {
      return d3_time_formatPad(d.getHours(), p, 2);
    },
    I: function(d, p) {
      return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
    },
    j: function(d, p) {
      return d3_time_formatPad(1 + d3.time.dayOfYear(d), p, 3);
    },
    L: function(d, p) {
      return d3_time_formatPad(d.getMilliseconds(), p, 3);
    },
    m: function(d, p) {
      return d3_time_formatPad(d.getMonth() + 1, p, 2);
    },
    M: function(d, p) {
      return d3_time_formatPad(d.getMinutes(), p, 2);
    },
    p: function(d) {
      return d.getHours() >= 12 ? "PM" : "AM";
    },
    S: function(d, p) {
      return d3_time_formatPad(d.getSeconds(), p, 2);
    },
    U: function(d, p) {
      return d3_time_formatPad(d3.time.sundayOfYear(d), p, 2);
    },
    w: function(d) {
      return d.getDay();
    },
    W: function(d, p) {
      return d3_time_formatPad(d3.time.mondayOfYear(d), p, 2);
    },
    x: d3.time.format(d3_time_formatDate),
    X: d3.time.format(d3_time_formatTime),
    y: function(d, p) {
      return d3_time_formatPad(d.getFullYear() % 100, p, 2);
    },
    Y: function(d, p) {
      return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
    },
    Z: d3_time_zone,
    "%": function() {
      return "%";
    }
  };
  var d3_time_parsers = {
    a: d3_time_parseWeekdayAbbrev,
    A: d3_time_parseWeekday,
    b: d3_time_parseMonthAbbrev,
    B: d3_time_parseMonth,
    c: d3_time_parseLocaleFull,
    d: d3_time_parseDay,
    e: d3_time_parseDay,
    H: d3_time_parseHour24,
    I: d3_time_parseHour24,
    L: d3_time_parseMilliseconds,
    m: d3_time_parseMonthNumber,
    M: d3_time_parseMinutes,
    p: d3_time_parseAmPm,
    S: d3_time_parseSeconds,
    x: d3_time_parseLocaleDate,
    X: d3_time_parseLocaleTime,
    y: d3_time_parseYear,
    Y: d3_time_parseFullYear
  };
  function d3_time_parseWeekdayAbbrev(date, string, i) {
    d3_time_dayAbbrevRe.lastIndex = 0;
    var n = d3_time_dayAbbrevRe.exec(string.substring(i));
    return n ? i += n[0].length : -1;
  }
  function d3_time_parseWeekday(date, string, i) {
    d3_time_dayRe.lastIndex = 0;
    var n = d3_time_dayRe.exec(string.substring(i));
    return n ? i += n[0].length : -1;
  }
  function d3_time_parseMonthAbbrev(date, string, i) {
    d3_time_monthAbbrevRe.lastIndex = 0;
    var n = d3_time_monthAbbrevRe.exec(string.substring(i));
    return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
  }
  function d3_time_parseMonth(date, string, i) {
    d3_time_monthRe.lastIndex = 0;
    var n = d3_time_monthRe.exec(string.substring(i));
    return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
  }
  function d3_time_parseLocaleFull(date, string, i) {
    return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
  }
  function d3_time_parseLocaleDate(date, string, i) {
    return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
  }
  function d3_time_parseLocaleTime(date, string, i) {
    return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
  }
  function d3_time_parseFullYear(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 4));
    return n ? (date.y = +n[0], i += n[0].length) : -1;
  }
  function d3_time_parseYear(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1;
  }
  function d3_time_expandYear(d) {
    return d + (d > 68 ? 1900 : 2e3);
  }
  function d3_time_parseMonthNumber(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.m = n[0] - 1, i += n[0].length) : -1;
  }
  function d3_time_parseDay(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.d = +n[0], i += n[0].length) : -1;
  }
  function d3_time_parseHour24(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.H = +n[0], i += n[0].length) : -1;
  }
  function d3_time_parseMinutes(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.M = +n[0], i += n[0].length) : -1;
  }
  function d3_time_parseSeconds(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 2));
    return n ? (date.S = +n[0], i += n[0].length) : -1;
  }
  function d3_time_parseMilliseconds(date, string, i) {
    d3_time_numberRe.lastIndex = 0;
    var n = d3_time_numberRe.exec(string.substring(i, i + 3));
    return n ? (date.L = +n[0], i += n[0].length) : -1;
  }
  var d3_time_numberRe = /^\s*\d+/;
  function d3_time_parseAmPm(date, string, i) {
    var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
    return n == null ? -1 : (date.p = n, i);
  }
  var d3_time_amPmLookup = d3.map({
    am: 0,
    pm: 1
  });
  function d3_time_zone(d) {
    var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;
    return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
  }
  d3.time.format.utc = function(template) {
    var local = d3.time.format(template);
    function format(date) {
      try {
        d3_time = d3_time_utc;
        var utc = new d3_time();
        utc._ = date;
        return local(utc);
      } finally {
        d3_time = Date;
      }
    }
    format.parse = function(string) {
      try {
        d3_time = d3_time_utc;
        var date = local.parse(string);
        return date && date._;
      } finally {
        d3_time = Date;
      }
    };
    format.toString = local.toString;
    return format;
  };
  var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
  d3.time.format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
  function d3_time_formatIsoNative(date) {
    return date.toISOString();
  }
  d3_time_formatIsoNative.parse = function(string) {
    var date = new Date(string);
    return isNaN(date) ? null : date;
  };
  d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
  function d3_time_interval(local, step, number) {
    function round(date) {
      var d0 = local(date), d1 = offset(d0, 1);
      return date - d0 < d1 - date ? d0 : d1;
    }
    function ceil(date) {
      step(date = local(new d3_time(date - 1)), 1);
      return date;
    }
    function offset(date, k) {
      step(date = new d3_time(+date), k);
      return date;
    }
    function range(t0, t1, dt) {
      var time = ceil(t0), times = [];
      if (dt > 1) {
        while (time < t1) {
          if (!(number(time) % dt)) times.push(new Date(+time));
          step(time, 1);
        }
      } else {
        while (time < t1) times.push(new Date(+time)), step(time, 1);
      }
      return times;
    }
    function range_utc(t0, t1, dt) {
      try {
        d3_time = d3_time_utc;
        var utc = new d3_time_utc();
        utc._ = t0;
        return range(utc, t1, dt);
      } finally {
        d3_time = Date;
      }
    }
    local.floor = local;
    local.round = round;
    local.ceil = ceil;
    local.offset = offset;
    local.range = range;
    var utc = local.utc = d3_time_interval_utc(local);
    utc.floor = utc;
    utc.round = d3_time_interval_utc(round);
    utc.ceil = d3_time_interval_utc(ceil);
    utc.offset = d3_time_interval_utc(offset);
    utc.range = range_utc;
    return local;
  }
  function d3_time_interval_utc(method) {
    return function(date, k) {
      try {
        d3_time = d3_time_utc;
        var utc = new d3_time_utc();
        utc._ = date;
        return method(utc, k)._;
      } finally {
        d3_time = Date;
      }
    };
  }
  d3.time.second = d3_time_interval(function(date) {
    return new d3_time(Math.floor(date / 1e3) * 1e3);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 1e3);
  }, function(date) {
    return date.getSeconds();
  });
  d3.time.seconds = d3.time.second.range;
  d3.time.seconds.utc = d3.time.second.utc.range;
  d3.time.minute = d3_time_interval(function(date) {
    return new d3_time(Math.floor(date / 6e4) * 6e4);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 6e4);
  }, function(date) {
    return date.getMinutes();
  });
  d3.time.minutes = d3.time.minute.range;
  d3.time.minutes.utc = d3.time.minute.utc.range;
  d3.time.hour = d3_time_interval(function(date) {
    var timezone = date.getTimezoneOffset() / 60;
    return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
  }, function(date, offset) {
    date.setTime(date.getTime() + Math.floor(offset) * 36e5);
  }, function(date) {
    return date.getHours();
  });
  d3.time.hours = d3.time.hour.range;
  d3.time.hours.utc = d3.time.hour.utc.range;
  d3.time.day = d3_time_interval(function(date) {
    var day = new d3_time(1970, 0);
    day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
    return day;
  }, function(date, offset) {
    date.setDate(date.getDate() + offset);
  }, function(date) {
    return date.getDate() - 1;
  });
  d3.time.days = d3.time.day.range;
  d3.time.days.utc = d3.time.day.utc.range;
  d3.time.dayOfYear = function(date) {
    var year = d3.time.year(date);
    return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
  };
  d3_time_daySymbols.forEach(function(day, i) {
    day = day.toLowerCase();
    i = 7 - i;
    var interval = d3.time[day] = d3_time_interval(function(date) {
      (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
      return date;
    }, function(date, offset) {
      date.setDate(date.getDate() + Math.floor(offset) * 7);
    }, function(date) {
      var day = d3.time.year(date).getDay();
      return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
    });
    d3.time[day + "s"] = interval.range;
    d3.time[day + "s"].utc = interval.utc.range;
    d3.time[day + "OfYear"] = function(date) {
      var day = d3.time.year(date).getDay();
      return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
    };
  });
  d3.time.week = d3.time.sunday;
  d3.time.weeks = d3.time.sunday.range;
  d3.time.weeks.utc = d3.time.sunday.utc.range;
  d3.time.weekOfYear = d3.time.sundayOfYear;
  d3.time.month = d3_time_interval(function(date) {
    date = d3.time.day(date);
    date.setDate(1);
    return date;
  }, function(date, offset) {
    date.setMonth(date.getMonth() + offset);
  }, function(date) {
    return date.getMonth();
  });
  d3.time.months = d3.time.month.range;
  d3.time.months.utc = d3.time.month.utc.range;
  d3.time.year = d3_time_interval(function(date) {
    date = d3.time.day(date);
    date.setMonth(0, 1);
    return date;
  }, function(date, offset) {
    date.setFullYear(date.getFullYear() + offset);
  }, function(date) {
    return date.getFullYear();
  });
  d3.time.years = d3.time.year.range;
  d3.time.years.utc = d3.time.year.utc.range;
  function d3_time_scale(linear, methods, format) {
    function scale(x) {
      return linear(x);
    }
    scale.invert = function(x) {
      return d3_time_scaleDate(linear.invert(x));
    };
    scale.domain = function(x) {
      if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
      linear.domain(x);
      return scale;
    };
    scale.nice = function(m) {
      return scale.domain(d3_scale_nice(scale.domain(), function() {
        return m;
      }));
    };
    scale.ticks = function(m, k) {
      var extent = d3_time_scaleExtent(scale.domain());
      if (typeof m !== "function") {
        var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);
        if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
        if (!i) return linear.ticks(m).map(d3_time_scaleDate);
        if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
        m = methods[i];
        k = m[1];
        m = m[0].range;
      }
      return m(extent[0], new Date(+extent[1] + 1), k);
    };
    scale.tickFormat = function() {
      return format;
    };
    scale.copy = function() {
      return d3_time_scale(linear.copy(), methods, format);
    };
    return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
  }
  function d3_time_scaleExtent(domain) {
    var start = domain[0], stop = domain[domain.length - 1];
    return start < stop ? [ start, stop ] : [ stop, start ];
  }
  function d3_time_scaleDate(t) {
    return new Date(t);
  }
  function d3_time_scaleFormat(formats) {
    return function(date) {
      var i = formats.length - 1, f = formats[i];
      while (!f[1](date)) f = formats[--i];
      return f[0](date);
    };
  }
  function d3_time_scaleSetYear(y) {
    var d = new Date(y, 0, 1);
    d.setFullYear(y);
    return d;
  }
  function d3_time_scaleGetYear(d) {
    var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1);
    return y + (d - d0) / (d1 - d0);
  }
  var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
  var d3_time_scaleLocalMethods = [ [ d3.time.second, 1 ], [ d3.time.second, 5 ], [ d3.time.second, 15 ], [ d3.time.second, 30 ], [ d3.time.minute, 1 ], [ d3.time.minute, 5 ], [ d3.time.minute, 15 ], [ d3.time.minute, 30 ], [ d3.time.hour, 1 ], [ d3.time.hour, 3 ], [ d3.time.hour, 6 ], [ d3.time.hour, 12 ], [ d3.time.day, 1 ], [ d3.time.day, 2 ], [ d3.time.week, 1 ], [ d3.time.month, 1 ], [ d3.time.month, 3 ], [ d3.time.year, 1 ] ];
  var d3_time_scaleLocalFormats = [ [ d3.time.format("%Y"), d3_true ], [ d3.time.format("%B"), function(d) {
    return d.getMonth();
  } ], [ d3.time.format("%b %d"), function(d) {
    return d.getDate() != 1;
  } ], [ d3.time.format("%a %d"), function(d) {
    return d.getDay() && d.getDate() != 1;
  } ], [ d3.time.format("%I %p"), function(d) {
    return d.getHours();
  } ], [ d3.time.format("%I:%M"), function(d) {
    return d.getMinutes();
  } ], [ d3.time.format(":%S"), function(d) {
    return d.getSeconds();
  } ], [ d3.time.format(".%L"), function(d) {
    return d.getMilliseconds();
  } ] ];
  var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
  d3_time_scaleLocalMethods.year = function(extent, m) {
    return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear);
  };
  d3.time.scale = function() {
    return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
  };
  var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {
    return [ m[0].utc, m[1] ];
  });
  var d3_time_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), d3_true ], [ d3.time.format.utc("%B"), function(d) {
    return d.getUTCMonth();
  } ], [ d3.time.format.utc("%b %d"), function(d) {
    return d.getUTCDate() != 1;
  } ], [ d3.time.format.utc("%a %d"), function(d) {
    return d.getUTCDay() && d.getUTCDate() != 1;
  } ], [ d3.time.format.utc("%I %p"), function(d) {
    return d.getUTCHours();
  } ], [ d3.time.format.utc("%I:%M"), function(d) {
    return d.getUTCMinutes();
  } ], [ d3.time.format.utc(":%S"), function(d) {
    return d.getUTCSeconds();
  } ], [ d3.time.format.utc(".%L"), function(d) {
    return d.getUTCMilliseconds();
  } ] ];
  var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
  function d3_time_scaleUTCSetYear(y) {
    var d = new Date(Date.UTC(y, 0, 1));
    d.setUTCFullYear(y);
    return d;
  }
  function d3_time_scaleUTCGetYear(d) {
    var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1);
    return y + (d - d0) / (d1 - d0);
  }
  d3_time_scaleUTCMethods.year = function(extent, m) {
    return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear);
  };
  d3.time.scale.utc = function() {
    return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
  };
  return d3;
}();