made with requirebin
Created
October 5, 2017 01:00
-
-
Save dlau/0cc03022c56d86f7d406572fef33c255 to your computer and use it in GitHub Desktop.
requirebin sketch
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var regression = require('regression'); | |
| var bands = [ 0,50,100,300,1000 ]; | |
| var inputPoints = []; | |
| $(function() { | |
| $('#bands').val(bands.join(',')) | |
| $('#bands').on('change', (e) => { | |
| try { | |
| bands = e.target.value.split(',').map(parseInt); | |
| } | |
| catch(e) { | |
| bands = []; | |
| } | |
| }) | |
| $('#values').on('change', (e) => { | |
| try { | |
| inputPoints = Papa.parse(e.target.value).data; | |
| inputPoints = inputPoints.map((pair) => ( | |
| pair.map((pt) => parseFloat(pt)) | |
| )); | |
| } | |
| catch(e) { | |
| inputPoints = []; | |
| } | |
| }); | |
| $('button').click(() => { | |
| console.log(bands); | |
| for(let i=0; i < bands.length; ++i) { | |
| let txt = ''; | |
| const lowerBound = bands[i]; | |
| const upperBound = bands[i+1] || bands.length; | |
| txt += `Band: ${lowerBound} ${upperBound}`; | |
| console.log(regression.exponential(inputPoints.slice(lowerBound, upperBound), {order: 4, precision:4})); | |
| $('#result').append(`<div> ${txt} </div>`) | |
| } | |
| }) | |
| }) | |
| /*! | |
| Papa Parse | |
| v4.3.2 | |
| https://github.com/mholt/PapaParse | |
| */ | |
| !function(a,b){"function"==typeof define&&define.amd?define([],b):"object"==typeof module&&module.exports?module.exports=b():a.Papa=b()}(this,function(){"use strict";function a(a,b){b=b||{};var c=b.dynamicTyping||!1;if(r(c)&&(b.dynamicTypingFunction=c,c={}),b.dynamicTyping=c,b.worker&&z.WORKERS_SUPPORTED){var h=k();return h.userStep=b.step,h.userChunk=b.chunk,h.userComplete=b.complete,h.userError=b.error,b.step=r(b.step),b.chunk=r(b.chunk),b.complete=r(b.complete),b.error=r(b.error),delete b.worker,void h.postMessage({input:a,config:b,workerId:h.id})}var i=null;return"string"==typeof a?i=b.download?new d(b):new f(b):a.readable===!0&&r(a.read)&&r(a.on)?i=new g(b):(t.File&&a instanceof File||a instanceof Object)&&(i=new e(b)),i.stream(a)}function b(a,b){function c(){"object"==typeof b&&("string"==typeof b.delimiter&&1===b.delimiter.length&&z.BAD_DELIMITERS.indexOf(b.delimiter)===-1&&(j=b.delimiter),("boolean"==typeof b.quotes||b.quotes instanceof Array)&&(h=b.quotes),"string"==typeof b.newline&&(k=b.newline),"string"==typeof b.quoteChar&&(l=b.quoteChar),"boolean"==typeof b.header&&(i=b.header))}function d(a){if("object"!=typeof a)return[];var b=[];for(var c in a)b.push(c);return b}function e(a,b){var c="";"string"==typeof a&&(a=JSON.parse(a)),"string"==typeof b&&(b=JSON.parse(b));var d=a instanceof Array&&a.length>0,e=!(b[0]instanceof Array);if(d&&i){for(var g=0;g<a.length;g++)g>0&&(c+=j),c+=f(a[g],g);b.length>0&&(c+=k)}for(var h=0;h<b.length;h++){for(var l=d?a.length:b[h].length,m=0;m<l;m++){m>0&&(c+=j);var n=d&&e?a[m]:m;c+=f(b[h][n],m)}h<b.length-1&&(c+=k)}return c}function f(a,b){if("undefined"==typeof a||null===a)return"";a=a.toString().replace(m,l+l);var c="boolean"==typeof h&&h||h instanceof Array&&h[b]||g(a,z.BAD_DELIMITERS)||a.indexOf(j)>-1||" "===a.charAt(0)||" "===a.charAt(a.length-1);return c?l+a+l:a}function g(a,b){for(var c=0;c<b.length;c++)if(a.indexOf(b[c])>-1)return!0;return!1}var h=!1,i=!0,j=",",k="\r\n",l='"';c();var m=new RegExp(l,"g");if("string"==typeof a&&(a=JSON.parse(a)),a instanceof Array){if(!a.length||a[0]instanceof Array)return e(null,a);if("object"==typeof a[0])return e(d(a[0]),a)}else if("object"==typeof a)return"string"==typeof a.data&&(a.data=JSON.parse(a.data)),a.data instanceof Array&&(a.fields||(a.fields=a.meta&&a.meta.fields),a.fields||(a.fields=a.data[0]instanceof Array?a.fields:d(a.data[0])),a.data[0]instanceof Array||"object"==typeof a.data[0]||(a.data=[a.data])),e(a.fields||[],a.data||[]);throw"exception: Unable to serialize unrecognized input"}function c(a){function b(a){var b=p(a);b.chunkSize=parseInt(b.chunkSize),a.step||a.chunk||(b.chunkSize=null),this._handle=new h(b),this._handle.streamer=this,this._config=b}this._handle=null,this._paused=!1,this._finished=!1,this._input=null,this._baseIndex=0,this._partialLine="",this._rowCount=0,this._start=0,this._nextChunk=null,this.isFirstChunk=!0,this._completeResults={data:[],errors:[],meta:{}},b.call(this,a),this.parseChunk=function(a){if(this.isFirstChunk&&r(this._config.beforeFirstChunk)){var b=this._config.beforeFirstChunk(a);void 0!==b&&(a=b)}this.isFirstChunk=!1;var c=this._partialLine+a;this._partialLine="";var d=this._handle.parse(c,this._baseIndex,!this._finished);if(!this._handle.paused()&&!this._handle.aborted()){var e=d.meta.cursor;this._finished||(this._partialLine=c.substring(e-this._baseIndex),this._baseIndex=e),d&&d.data&&(this._rowCount+=d.data.length);var f=this._finished||this._config.preview&&this._rowCount>=this._config.preview;if(v)t.postMessage({results:d,workerId:z.WORKER_ID,finished:f});else if(r(this._config.chunk)){if(this._config.chunk(d,this._handle),this._paused)return;d=void 0,this._completeResults=void 0}return this._config.step||this._config.chunk||(this._completeResults.data=this._completeResults.data.concat(d.data),this._completeResults.errors=this._completeResults.errors.concat(d.errors),this._completeResults.meta=d.meta),!f||!r(this._config.complete)||d&&d.meta.aborted||this._config.complete(this._completeResults,this._input),f||d&&d.meta.paused||this._nextChunk(),d}},this._sendError=function(a){r(this._config.error)?this._config.error(a):v&&this._config.error&&t.postMessage({workerId:z.WORKER_ID,error:a,finished:!1})}}function d(a){function b(a){var b=a.getResponseHeader("Content-Range");return null===b?-1:parseInt(b.substr(b.lastIndexOf("/")+1))}a=a||{},a.chunkSize||(a.chunkSize=z.RemoteChunkSize),c.call(this,a);var d;u?this._nextChunk=function(){this._readChunk(),this._chunkLoaded()}:this._nextChunk=function(){this._readChunk()},this.stream=function(a){this._input=a,this._nextChunk()},this._readChunk=function(){if(this._finished)return void this._chunkLoaded();if(d=new XMLHttpRequest,this._config.withCredentials&&(d.withCredentials=this._config.withCredentials),u||(d.onload=q(this._chunkLoaded,this),d.onerror=q(this._chunkError,this)),d.open("GET",this._input,!u),this._config.downloadRequestHeaders){var a=this._config.downloadRequestHeaders;for(var b in a)d.setRequestHeader(b,a[b])}if(this._config.chunkSize){var c=this._start+this._config.chunkSize-1;d.setRequestHeader("Range","bytes="+this._start+"-"+c),d.setRequestHeader("If-None-Match","webkit-no-cache")}try{d.send()}catch(a){this._chunkError(a.message)}u&&0===d.status?this._chunkError():this._start+=this._config.chunkSize},this._chunkLoaded=function(){if(4==d.readyState){if(d.status<200||d.status>=400)return void this._chunkError();this._finished=!this._config.chunkSize||this._start>b(d),this.parseChunk(d.responseText)}},this._chunkError=function(a){var b=d.statusText||a;this._sendError(b)}}function e(a){a=a||{},a.chunkSize||(a.chunkSize=z.LocalChunkSize),c.call(this,a);var b,d,e="undefined"!=typeof FileReader;this.stream=function(a){this._input=a,d=a.slice||a.webkitSlice||a.mozSlice,e?(b=new FileReader,b.onload=q(this._chunkLoaded,this),b.onerror=q(this._chunkError,this)):b=new FileReaderSync,this._nextChunk()},this._nextChunk=function(){this._finished||this._config.preview&&!(this._rowCount<this._config.preview)||this._readChunk()},this._readChunk=function(){var a=this._input;if(this._config.chunkSize){var c=Math.min(this._start+this._config.chunkSize,this._input.size);a=d.call(a,this._start,c)}var f=b.readAsText(a,this._config.encoding);e||this._chunkLoaded({target:{result:f}})},this._chunkLoaded=function(a){this._start+=this._config.chunkSize,this._finished=!this._config.chunkSize||this._start>=this._input.size,this.parseChunk(a.target.result)},this._chunkError=function(){this._sendError(b.error)}}function f(a){a=a||{},c.call(this,a);var b,d;this.stream=function(a){return b=a,d=a,this._nextChunk()},this._nextChunk=function(){if(!this._finished){var a=this._config.chunkSize,b=a?d.substr(0,a):d;return d=a?d.substr(a):"",this._finished=!d,this.parseChunk(b)}}}function g(a){a=a||{},c.call(this,a);var b=[],d=!0;this.stream=function(a){this._input=a,this._input.on("data",this._streamData),this._input.on("end",this._streamEnd),this._input.on("error",this._streamError)},this._nextChunk=function(){b.length?this.parseChunk(b.shift()):d=!0},this._streamData=q(function(a){try{b.push("string"==typeof a?a:a.toString(this._config.encoding)),d&&(d=!1,this.parseChunk(b.shift()))}catch(a){this._streamError(a)}},this),this._streamError=q(function(a){this._streamCleanUp(),this._sendError(a.message)},this),this._streamEnd=q(function(){this._streamCleanUp(),this._finished=!0,this._streamData("")},this),this._streamCleanUp=q(function(){this._input.removeListener("data",this._streamData),this._input.removeListener("end",this._streamEnd),this._input.removeListener("error",this._streamError)},this)}function h(a){function b(){if(x&&o&&(l("Delimiter","UndetectableDelimiter","Unable to auto-detect delimiting character; defaulted to '"+z.DefaultDelimiter+"'"),o=!1),a.skipEmptyLines)for(var b=0;b<x.data.length;b++)1===x.data[b].length&&""===x.data[b][0]&&x.data.splice(b--,1);return c()&&d(),g()}function c(){return a.header&&0===w.length}function d(){if(x){for(var a=0;c()&&a<x.data.length;a++)for(var b=0;b<x.data[a].length;b++)w.push(x.data[a][b]);x.data.splice(0,1)}}function e(b){return a.dynamicTypingFunction&&void 0===a.dynamicTyping[b]&&(a.dynamicTyping[b]=a.dynamicTypingFunction(b)),(a.dynamicTyping[b]||a.dynamicTyping)===!0}function f(a,b){return e(a)?"true"===b||"TRUE"===b||"false"!==b&&"FALSE"!==b&&k(b):b}function g(){if(!x||!a.header&&!a.dynamicTyping)return x;for(var b=0;b<x.data.length;b++){for(var c=a.header?{}:[],d=0;d<x.data[b].length;d++){var e=d,g=x.data[b][d];a.header&&(e=d>=w.length?"__parsed_extra":w[d]),g=f(e,g),"__parsed_extra"===e?(c[e]=c[e]||[],c[e].push(g)):c[e]=g}x.data[b]=c,a.header&&(d>w.length?l("FieldMismatch","TooManyFields","Too many fields: expected "+w.length+" fields but parsed "+d,b):d<w.length&&l("FieldMismatch","TooFewFields","Too few fields: expected "+w.length+" fields but parsed "+d,b))}return a.header&&x.meta&&(x.meta.fields=w),x}function h(b,c){for(var d,e,f,g=[",","\t","|",";",z.RECORD_SEP,z.UNIT_SEP],h=0;h<g.length;h++){var j=g[h],k=0,l=0;f=void 0;for(var m=new i({delimiter:j,newline:c,preview:10}).parse(b),n=0;n<m.data.length;n++){var o=m.data[n].length;l+=o,"undefined"!=typeof f?o>1&&(k+=Math.abs(o-f),f=o):f=o}m.data.length>0&&(l/=m.data.length),("undefined"==typeof e||k<e)&&l>1.99&&(e=k,d=j)}return a.delimiter=d,{successful:!!d,bestDelimiter:d}}function j(a){a=a.substr(0,1048576);var b=a.split("\r"),c=a.split("\n"),d=c.length>1&&c[0].length<b[0].length;if(1===b.length||d)return"\n";for(var e=0,f=0;f<b.length;f++)"\n"===b[f][0]&&e++;return e>=b.length/2?"\r\n":"\r"}function k(a){var b=q.test(a);return b?parseFloat(a):a}function l(a,b,c,d){x.errors.push({type:a,code:b,message:c,row:d})}var m,n,o,q=/^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i,s=this,t=0,u=!1,v=!1,w=[],x={data:[],errors:[],meta:{}};if(r(a.step)){var y=a.step;a.step=function(d){if(x=d,c())b();else{if(b(),0===x.data.length)return;t+=d.data.length,a.preview&&t>a.preview?n.abort():y(x,s)}}}this.parse=function(c,d,e){if(a.newline||(a.newline=j(c)),o=!1,a.delimiter)r(a.delimiter)&&(a.delimiter=a.delimiter(c),x.meta.delimiter=a.delimiter);else{var f=h(c,a.newline);f.successful?a.delimiter=f.bestDelimiter:(o=!0,a.delimiter=z.DefaultDelimiter),x.meta.delimiter=a.delimiter}var g=p(a);return a.preview&&a.header&&g.preview++,m=c,n=new i(g),x=n.parse(m,d,e),b(),u?{meta:{paused:!0}}:x||{meta:{paused:!1}}},this.paused=function(){return u},this.pause=function(){u=!0,n.abort(),m=m.substr(n.getCharIndex())},this.resume=function(){u=!1,s.streamer.parseChunk(m)},this.aborted=function(){return v},this.abort=function(){v=!0,n.abort(),x.meta.aborted=!0,r(a.complete)&&a.complete(x),m=""}}function i(a){a=a||{};var b=a.delimiter,c=a.newline,d=a.comments,e=a.step,f=a.preview,g=a.fastMode,h=a.quoteChar||'"';if(("string"!=typeof b||z.BAD_DELIMITERS.indexOf(b)>-1)&&(b=","),d===b)throw"Comment character same as delimiter";d===!0?d="#":("string"!=typeof d||z.BAD_DELIMITERS.indexOf(d)>-1)&&(d=!1),"\n"!=c&&"\r"!=c&&"\r\n"!=c&&(c="\n");var i=0,j=!1;this.parse=function(a,k,l){function m(a){x.push(a),A=i}function n(b){return l?p():("undefined"==typeof b&&(b=a.substr(i)),z.push(b),i=s,m(z),w&&q(),p())}function o(b){i=b,m(z),z=[],E=a.indexOf(c,i)}function p(a){return{data:x,errors:y,meta:{delimiter:b,linebreak:c,aborted:j,truncated:!!a,cursor:A+(k||0)}}}function q(){e(p()),x=[],y=[]}if("string"!=typeof a)throw"Input must be a string";var s=a.length,t=b.length,u=c.length,v=d.length,w=r(e);i=0;var x=[],y=[],z=[],A=0;if(!a)return p();if(g||g!==!1&&a.indexOf(h)===-1){for(var B=a.split(c),C=0;C<B.length;C++){var z=B[C];if(i+=z.length,C!==B.length-1)i+=c.length;else if(l)return p();if(!d||z.substr(0,v)!==d){if(w){if(x=[],m(z.split(b)),q(),j)return p()}else m(z.split(b));if(f&&C>=f)return x=x.slice(0,f),p(!0)}}return p()}for(var D=a.indexOf(b,i),E=a.indexOf(c,i),F=new RegExp(h+h,"g");;)if(a[i]!==h)if(d&&0===z.length&&a.substr(i,v)===d){if(E===-1)return p();i=E+u,E=a.indexOf(c,i),D=a.indexOf(b,i)}else if(D!==-1&&(D<E||E===-1))z.push(a.substring(i,D)),i=D+t,D=a.indexOf(b,i);else{if(E===-1)break;if(z.push(a.substring(i,E)),o(E+u),w&&(q(),j))return p();if(f&&x.length>=f)return p(!0)}else{var G=i;for(i++;;){var G=a.indexOf(h,G+1);if(G===-1)return l||y.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:x.length,index:i}),n();if(G===s-1){var H=a.substring(i,G).replace(F,h);return n(H)}if(a[G+1]!==h){if(a[G+1]===b){z.push(a.substring(i,G).replace(F,h)),i=G+1+t,D=a.indexOf(b,i),E=a.indexOf(c,i);break}if(a.substr(G+1,u)===c){if(z.push(a.substring(i,G).replace(F,h)),o(G+1+u),D=a.indexOf(b,i),w&&(q(),j))return p();if(f&&x.length>=f)return p(!0);break}}else G++}}return n()},this.abort=function(){j=!0},this.getCharIndex=function(){return i}}function j(){var a=document.getElementsByTagName("script");return a.length?a[a.length-1].src:""}function k(){if(!z.WORKERS_SUPPORTED)return!1;if(!w&&null===z.SCRIPT_PATH)throw new Error("Script path cannot be determined automatically when Papa Parse is loaded asynchronously. You need to set Papa.SCRIPT_PATH manually.");var a=z.SCRIPT_PATH||s;a+=(a.indexOf("?")!==-1?"&":"?")+"papaworker";var b=new t.Worker(a);return b.onmessage=l,b.id=y++,x[b.id]=b,b}function l(a){var b=a.data,c=x[b.workerId],d=!1;if(b.error)c.userError(b.error,b.file);else if(b.results&&b.results.data){var e=function(){d=!0,m(b.workerId,{data:[],errors:[],meta:{aborted:!0}})},f={abort:e,pause:n,resume:n};if(r(c.userStep)){for(var g=0;g<b.results.data.length&&(c.userStep({data:[b.results.data[g]],errors:b.results.errors,meta:b.results.meta},f),!d);g++);delete b.results}else r(c.userChunk)&&(c.userChunk(b.results,f,b.file),delete b.results)}b.finished&&!d&&m(b.workerId,b.results)}function m(a,b){var c=x[a];r(c.userComplete)&&c.userComplete(b),c.terminate(),delete x[a]}function n(){throw"Not implemented."}function o(a){var b=a.data;if("undefined"==typeof z.WORKER_ID&&b&&(z.WORKER_ID=b.workerId),"string"==typeof b.input)t.postMessage({workerId:z.WORKER_ID,results:z.parse(b.input,b.config),finished:!0});else if(t.File&&b.input instanceof File||b.input instanceof Object){var c=z.parse(b.input,b.config);c&&t.postMessage({workerId:z.WORKER_ID,results:c,finished:!0})}}function p(a){if("object"!=typeof a)return a;var b=a instanceof Array?[]:{};for(var c in a)b[c]=p(a[c]);return b}function q(a,b){return function(){a.apply(b,arguments)}}function r(a){return"function"==typeof a}var s,t=function(){return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof t?t:{}}(),u=!t.document&&!!t.postMessage,v=u&&/(\?|&)papaworker(=|&|$)/.test(t.location.search),w=!1,x={},y=0,z={};if(z.parse=a,z.unparse=b,z.RECORD_SEP=String.fromCharCode(30),z.UNIT_SEP=String.fromCharCode(31),z.BYTE_ORDER_MARK="\ufeff",z.BAD_DELIMITERS=["\r","\n",'"',z.BYTE_ORDER_MARK],z.WORKERS_SUPPORTED=!u&&!!t.Worker,z.SCRIPT_PATH=null,z.LocalChunkSize=10485760,z.RemoteChunkSize=5242880,z.DefaultDelimiter=",",z.Parser=i,z.ParserHandle=h,z.NetworkStreamer=d,z.FileStreamer=e,z.StringStreamer=f,z.ReadableStreamStreamer=g,t.jQuery){var A=t.jQuery;A.fn.parse=function(a){function b(){if(0===f.length)return void(r(a.complete)&&a.complete());var b=f[0];if(r(a.before)){var e=a.before(b.file,b.inputElem);if("object"==typeof e){if("abort"===e.action)return void c("AbortError",b.file,b.inputElem,e.reason);if("skip"===e.action)return void d();"object"==typeof e.config&&(b.instanceConfig=A.extend(b.instanceConfig,e.config))}else if("skip"===e)return void d()}var g=b.instanceConfig.complete;b.instanceConfig.complete=function(a){r(g)&&g(a,b.file,b.inputElem),d()},z.parse(b.file,b.instanceConfig)}function c(b,c,d,e){r(a.error)&&a.error({name:b},c,d,e)}function d(){f.splice(0,1),b()}var e=a.config||{},f=[];return this.each(function(a){var b="INPUT"===A(this).prop("tagName").toUpperCase()&&"file"===A(this).attr("type").toLowerCase()&&t.FileReader;if(!b||!this.files||0===this.files.length)return!0;for(var c=0;c<this.files.length;c++)f.push({file:this.files[c],inputElem:this,instanceConfig:A.extend({},e)})}),b(),this}}return v?t.onmessage=o:z.WORKERS_SUPPORTED&&(s=j(),document.body?document.addEventListener("DOMContentLoaded",function(){w=!0},!0):w=!0),d.prototype=Object.create(c.prototype),d.prototype.constructor=d,e.prototype=Object.create(c.prototype),e.prototype.constructor=e,f.prototype=Object.create(f.prototype),f.prototype.constructor=f,g.prototype=Object.create(c.prototype),g.prototype.constructor=g,z}); | |
| /** | |
| * @license | |
| * | |
| * Regression.JS - Regression functions for javascript | |
| * http://tom-alexander.github.com/regression-js/ | |
| * | |
| * copyright(c) 2013 Tom Alexander | |
| * Licensed under the MIT license. | |
| * | |
| * @module regression - Least-squares regression functions for JavaScript | |
| **/ | |
| !function(a,b){var c;return c="function"==typeof define&&define.amd?define("regression",b):"undefined"!=typeof module?module.exports=b():a.regression=b()}(this,function(){"use strict";function a(a,b){var c=a.reduce(function(a,b){return a+b[1]},0),d=c/a.length,e=a.reduce(function(a,b){var c=b[1]-d;return a+c*c},0),f=a.reduce(function(a,c,d){var e=b[d],f=c[1]-e[1];return a+f*f},0);return 1-f/e}function b(a,b){var c=0,d=0,e=0,f=0,g=0,h=a.length-1,i=new Array(b);for(c=0;h>c;c++){for(f=c,d=c+1;h>d;d++)Math.abs(a[c][d])>Math.abs(a[c][f])&&(f=d);for(e=c;h+1>e;e++)g=a[e][c],a[e][c]=a[e][f],a[e][f]=g;for(d=c+1;h>d;d++)for(e=h;e>=c;e--)a[e][d]-=a[e][c]*a[c][d]/a[c][c]}for(d=h-1;d>=0;d--){for(g=0,e=d+1;h>e;e++)g+=a[e][d]*i[e];i[d]=(a[h][d]-g)/a[d][d]}return i}function c(a,b){var c=Math.pow(10,b);return Math.round(a*c)/c}var d,e=2,f={linear:function(b,d,e){for(var f,g,h,i=[0,0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=b[k][0],i[1]+=b[k][1],i[2]+=b[k][0]*b[k][0],i[3]+=b[k][0]*b[k][1],i[4]+=b[k][1]*b[k][1]);return g=(j*i[3]-i[0]*i[1])/(j*i[2]-i[0]*i[0]),h=i[1]/j-g*i[0]/j,f=b.map(function(a){var b=a[0];return[b,g*b+h]}),{r2:a(b,f),equation:[g,h],points:f,string:"y = "+c(g,e.precision)+"x + "+c(h,e.precision)}},linearthroughorigin:function(b,d,e){for(var f,g,h=[0,0],i=0;i<b.length;i++)null!==b[i][1]&&(h[0]+=b[i][0]*b[i][0],h[1]+=b[i][0]*b[i][1]);return f=h[1]/h[0],g=b.map(function(a){var b=a[0];return[b,f*b]}),{r2:a(b,g),equation:[f],points:g,string:"y = "+c(f,e.precision)+"x"}},exponential:function(b,d,e){for(var f,g,h,i,j=[0,0,0,0,0,0],k=0;k<b.length;k++)null!==b[k][1]&&(j[0]+=b[k][0],j[1]+=b[k][1],j[2]+=b[k][0]*b[k][0]*b[k][1],j[3]+=b[k][1]*Math.log(b[k][1]),j[4]+=b[k][0]*b[k][1]*Math.log(b[k][1]),j[5]+=b[k][0]*b[k][1]);return f=j[1]*j[2]-j[5]*j[5],g=Math.exp((j[2]*j[3]-j[5]*j[4])/f),h=(j[1]*j[4]-j[5]*j[3])/f,i=b.map(function(a){var b=a[0];return[b,g*Math.exp(h*b)]}),{r2:a(b,i),equation:[g,h],points:i,string:"y = "+c(g,e.precision)+"e^("+c(h,e.precision)+"x)"}},logarithmic:function(b,d,e){for(var f,g,h,i=[0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=Math.log(b[k][0]),i[1]+=b[k][1]*Math.log(b[k][0]),i[2]+=b[k][1],i[3]+=Math.pow(Math.log(b[k][0]),2));return g=(j*i[1]-i[2]*i[0])/(j*i[3]-i[0]*i[0]),f=(i[2]-g*i[0])/j,h=b.map(function(a){var b=a[0];return[b,f+g*Math.log(b)]}),{r2:a(b,h),equation:[f,g],points:h,string:"y = "+c(f,e.precision)+" + "+c(g,e.precision)+" ln(x)"}},power:function(b,d,e){for(var f,g,h,i=[0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=Math.log(b[k][0]),i[1]+=Math.log(b[k][1])*Math.log(b[k][0]),i[2]+=Math.log(b[k][1]),i[3]+=Math.pow(Math.log(b[k][0]),2));return g=(j*i[1]-i[2]*i[0])/(j*i[3]-i[0]*i[0]),f=Math.exp((i[2]-g*i[0])/j),h=b.map(function(a){var b=a[0];return[b,f*Math.pow(b,g)]}),{r2:a(b,h),equation:[f,g],points:h,string:"y = "+c(f,e.precision)+"x^"+c(g,e.precision)}},polynomial:function(d,e,f){var g,h,i,j,k,l,m,n,o=[],p=[],q=0,r=0,s=d.length;for(h="undefined"==typeof e?3:e+1,i=0;h>i;i++){for(k=0;s>k;k++)null!==d[k][1]&&(q+=Math.pow(d[k][0],i)*d[k][1]);for(o.push(q),q=0,g=[],j=0;h>j;j++){for(k=0;s>k;k++)null!==d[k][1]&&(r+=Math.pow(d[k][0],i+j));g.push(r),r=0}p.push(g)}for(p.push(o),m=b(p,h),l=d.map(function(a){var b=a[0],c=m.reduce(function(a,c,d){return a+c*Math.pow(b,d)},0);return[b,c]}),n="y = ",i=m.length-1;i>=0;i--)n+=i>1?c(m[i],f.precision)+"x^"+i+" + ":1===i?c(m[i],f.precision)+"x + ":c(m[i],f.precision);return{r2:a(d,l),equation:m,points:l,string:n}},lastvalue:function(b,d,e){for(var f=[],g=null,h=0;h<b.length;h++)null!==b[h][1]&&isFinite(b[h][1])?(g=b[h][1],f.push([b[h][0],b[h][1]])):f.push([b[h][0],g]);return{r2:a(b,f),equation:[g],points:f,string:""+c(g,e.precision)}}};return d=function(a,b,c,d){var g="object"==typeof c&&"undefined"==typeof d?c:d||{};return g.precision||(g.precision=e),"string"==typeof a?f[a.toLowerCase()](b,c,g):null}}); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| setTimeout(function(){ | |
| ;require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"regression":[function(require,module,exports){ | |
| (function (global, factory) { | |
| if (typeof define === "function" && define.amd) { | |
| define(['module'], factory); | |
| } else if (typeof exports !== "undefined") { | |
| factory(module); | |
| } else { | |
| var mod = { | |
| exports: {} | |
| }; | |
| factory(mod); | |
| global.regression = mod.exports; | |
| } | |
| })(this, function (module) { | |
| 'use strict'; | |
| function _defineProperty(obj, key, value) { | |
| if (key in obj) { | |
| Object.defineProperty(obj, key, { | |
| value: value, | |
| enumerable: true, | |
| configurable: true, | |
| writable: true | |
| }); | |
| } else { | |
| obj[key] = value; | |
| } | |
| return obj; | |
| } | |
| var _extends = Object.assign || function (target) { | |
| for (var i = 1; i < arguments.length; i++) { | |
| var source = arguments[i]; | |
| for (var key in source) { | |
| if (Object.prototype.hasOwnProperty.call(source, key)) { | |
| target[key] = source[key]; | |
| } | |
| } | |
| } | |
| return target; | |
| }; | |
| function _toConsumableArray(arr) { | |
| if (Array.isArray(arr)) { | |
| for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { | |
| arr2[i] = arr[i]; | |
| } | |
| return arr2; | |
| } else { | |
| return Array.from(arr); | |
| } | |
| } | |
| var DEFAULT_OPTIONS = { order: 2, precision: 2, period: null }; | |
| /** | |
| * Determine the coefficient of determination (r^2) of a fit from the observations | |
| * and predictions. | |
| * | |
| * @param {Array<Array<number>>} data - Pairs of observed x-y values | |
| * @param {Array<Array<number>>} results - Pairs of observed predicted x-y values | |
| * | |
| * @return {number} - The r^2 value, or NaN if one cannot be calculated. | |
| */ | |
| function determinationCoefficient(data, results) { | |
| var predictions = []; | |
| var observations = []; | |
| data.forEach(function (d, i) { | |
| if (d[1] !== null) { | |
| observations.push(d); | |
| predictions.push(results[i]); | |
| } | |
| }); | |
| var sum = observations.reduce(function (a, observation) { | |
| return a + observation[1]; | |
| }, 0); | |
| var mean = sum / observations.length; | |
| var ssyy = observations.reduce(function (a, observation) { | |
| var difference = observation[1] - mean; | |
| return a + difference * difference; | |
| }, 0); | |
| var sse = observations.reduce(function (accum, observation, index) { | |
| var prediction = predictions[index]; | |
| var residual = observation[1] - prediction[1]; | |
| return accum + residual * residual; | |
| }, 0); | |
| return 1 - sse / ssyy; | |
| } | |
| /** | |
| * Determine the solution of a system of linear equations A * x = b using | |
| * Gaussian elimination. | |
| * | |
| * @param {Array<Array<number>>} input - A 2-d matrix of data in row-major form [ A | b ] | |
| * @param {number} order - How many degrees to solve for | |
| * | |
| * @return {Array<number>} - Vector of normalized solution coefficients matrix (x) | |
| */ | |
| function gaussianElimination(input, order) { | |
| var matrix = input; | |
| var n = input.length - 1; | |
| var coefficients = [order]; | |
| for (var i = 0; i < n; i++) { | |
| var maxrow = i; | |
| for (var j = i + 1; j < n; j++) { | |
| if (Math.abs(matrix[i][j]) > Math.abs(matrix[i][maxrow])) { | |
| maxrow = j; | |
| } | |
| } | |
| for (var k = i; k < n + 1; k++) { | |
| var tmp = matrix[k][i]; | |
| matrix[k][i] = matrix[k][maxrow]; | |
| matrix[k][maxrow] = tmp; | |
| } | |
| for (var _j = i + 1; _j < n; _j++) { | |
| for (var _k = n; _k >= i; _k--) { | |
| matrix[_k][_j] -= matrix[_k][i] * matrix[i][_j] / matrix[i][i]; | |
| } | |
| } | |
| } | |
| for (var _j2 = n - 1; _j2 >= 0; _j2--) { | |
| var total = 0; | |
| for (var _k2 = _j2 + 1; _k2 < n; _k2++) { | |
| total += matrix[_k2][_j2] * coefficients[_k2]; | |
| } | |
| coefficients[_j2] = (matrix[n][_j2] - total) / matrix[_j2][_j2]; | |
| } | |
| return coefficients; | |
| } | |
| /** | |
| * Round a number to a precision, specificed in number of decimal places | |
| * | |
| * @param {number} number - The number to round | |
| * @param {number} precision - The number of decimal places to round to: | |
| * > 0 means decimals, < 0 means powers of 10 | |
| * | |
| * | |
| * @return {numbr} - The number, rounded | |
| */ | |
| function round(number, precision) { | |
| var factor = Math.pow(10, precision); | |
| return Math.round(number * factor) / factor; | |
| } | |
| /** | |
| * The set of all fitting methods | |
| * | |
| * @namespace | |
| */ | |
| var methods = { | |
| linear: function linear(data, options) { | |
| var sum = [0, 0, 0, 0, 0]; | |
| var len = 0; | |
| for (var n = 0; n < data.length; n++) { | |
| if (data[n][1] !== null) { | |
| len++; | |
| sum[0] += data[n][0]; | |
| sum[1] += data[n][1]; | |
| sum[2] += data[n][0] * data[n][0]; | |
| sum[3] += data[n][0] * data[n][1]; | |
| sum[4] += data[n][1] * data[n][1]; | |
| } | |
| } | |
| var run = len * sum[2] - sum[0] * sum[0]; | |
| var rise = len * sum[3] - sum[0] * sum[1]; | |
| var gradient = run === 0 ? 0 : round(rise / run, options.precision); | |
| var intercept = round(sum[1] / len - gradient * sum[0] / len, options.precision); | |
| var predict = function predict(x) { | |
| return [round(x, options.precision), round(gradient * x + intercept, options.precision)]; | |
| }; | |
| var points = data.map(function (point) { | |
| return predict(point[0]); | |
| }); | |
| return { | |
| points: points, | |
| predict: predict, | |
| equation: [gradient, intercept], | |
| r2: round(determinationCoefficient(data, points), options.precision), | |
| string: intercept === 0 ? 'y = ' + gradient + 'x' : 'y = ' + gradient + 'x + ' + intercept | |
| }; | |
| }, | |
| exponential: function exponential(data, options) { | |
| var sum = [0, 0, 0, 0, 0, 0]; | |
| for (var n = 0; n < data.length; n++) { | |
| if (data[n][1] !== null) { | |
| sum[0] += data[n][0]; | |
| sum[1] += data[n][1]; | |
| sum[2] += data[n][0] * data[n][0] * data[n][1]; | |
| sum[3] += data[n][1] * Math.log(data[n][1]); | |
| sum[4] += data[n][0] * data[n][1] * Math.log(data[n][1]); | |
| sum[5] += data[n][0] * data[n][1]; | |
| } | |
| } | |
| var denominator = sum[1] * sum[2] - sum[5] * sum[5]; | |
| var a = Math.exp((sum[2] * sum[3] - sum[5] * sum[4]) / denominator); | |
| var b = (sum[1] * sum[4] - sum[5] * sum[3]) / denominator; | |
| var coeffA = round(a, options.precision); | |
| var coeffB = round(b, options.precision); | |
| var predict = function predict(x) { | |
| return [round(x, options.precision), round(coeffA * Math.exp(coeffB * x), options.precision)]; | |
| }; | |
| var points = data.map(function (point) { | |
| return predict(point[0]); | |
| }); | |
| return { | |
| points: points, | |
| predict: predict, | |
| equation: [coeffA, coeffB], | |
| string: 'y = ' + coeffA + 'e^(' + coeffB + 'x)', | |
| r2: round(determinationCoefficient(data, points), options.precision) | |
| }; | |
| }, | |
| logarithmic: function logarithmic(data, options) { | |
| var sum = [0, 0, 0, 0]; | |
| var len = data.length; | |
| for (var n = 0; n < len; n++) { | |
| if (data[n][1] !== null) { | |
| sum[0] += Math.log(data[n][0]); | |
| sum[1] += data[n][1] * Math.log(data[n][0]); | |
| sum[2] += data[n][1]; | |
| sum[3] += Math.pow(Math.log(data[n][0]), 2); | |
| } | |
| } | |
| var a = (len * sum[1] - sum[2] * sum[0]) / (len * sum[3] - sum[0] * sum[0]); | |
| var coeffB = round(a, options.precision); | |
| var coeffA = round((sum[2] - coeffB * sum[0]) / len, options.precision); | |
| var predict = function predict(x) { | |
| return [round(x, options.precision), round(round(coeffA + coeffB * Math.log(x), options.precision), options.precision)]; | |
| }; | |
| var points = data.map(function (point) { | |
| return predict(point[0]); | |
| }); | |
| return { | |
| points: points, | |
| predict: predict, | |
| equation: [coeffA, coeffB], | |
| string: 'y = ' + coeffA + ' + ' + coeffB + ' ln(x)', | |
| r2: round(determinationCoefficient(data, points), options.precision) | |
| }; | |
| }, | |
| power: function power(data, options) { | |
| var sum = [0, 0, 0, 0, 0]; | |
| var len = data.length; | |
| for (var n = 0; n < len; n++) { | |
| if (data[n][1] !== null) { | |
| sum[0] += Math.log(data[n][0]); | |
| sum[1] += Math.log(data[n][1]) * Math.log(data[n][0]); | |
| sum[2] += Math.log(data[n][1]); | |
| sum[3] += Math.pow(Math.log(data[n][0]), 2); | |
| } | |
| } | |
| var b = (len * sum[1] - sum[0] * sum[2]) / (len * sum[3] - Math.pow(sum[0], 2)); | |
| var a = (sum[2] - b * sum[0]) / len; | |
| var coeffA = round(Math.exp(a), options.precision); | |
| var coeffB = round(b, options.precision); | |
| var predict = function predict(x) { | |
| return [round(x, options.precision), round(round(coeffA * Math.pow(x, coeffB), options.precision), options.precision)]; | |
| }; | |
| var points = data.map(function (point) { | |
| return predict(point[0]); | |
| }); | |
| return { | |
| points: points, | |
| predict: predict, | |
| equation: [coeffA, coeffB], | |
| string: 'y = ' + coeffA + 'x^' + coeffB, | |
| r2: round(determinationCoefficient(data, points), options.precision) | |
| }; | |
| }, | |
| polynomial: function polynomial(data, options) { | |
| var lhs = []; | |
| var rhs = []; | |
| var a = 0; | |
| var b = 0; | |
| var len = data.length; | |
| var k = options.order + 1; | |
| for (var i = 0; i < k; i++) { | |
| for (var l = 0; l < len; l++) { | |
| if (data[l][1] !== null) { | |
| a += Math.pow(data[l][0], i) * data[l][1]; | |
| } | |
| } | |
| lhs.push(a); | |
| a = 0; | |
| var c = []; | |
| for (var j = 0; j < k; j++) { | |
| for (var _l = 0; _l < len; _l++) { | |
| if (data[_l][1] !== null) { | |
| b += Math.pow(data[_l][0], i + j); | |
| } | |
| } | |
| c.push(b); | |
| b = 0; | |
| } | |
| rhs.push(c); | |
| } | |
| rhs.push(lhs); | |
| var coefficients = gaussianElimination(rhs, k).map(function (v) { | |
| return round(v, options.precision); | |
| }); | |
| var predict = function predict(x) { | |
| return [round(x, options.precision), round(coefficients.reduce(function (sum, coeff, power) { | |
| return sum + coeff * Math.pow(x, power); | |
| }, 0), options.precision)]; | |
| }; | |
| var points = data.map(function (point) { | |
| return predict(point[0]); | |
| }); | |
| var string = 'y = '; | |
| for (var _i = coefficients.length - 1; _i >= 0; _i--) { | |
| if (_i > 1) { | |
| string += coefficients[_i] + 'x^' + _i + ' + '; | |
| } else if (_i === 1) { | |
| string += coefficients[_i] + 'x + '; | |
| } else { | |
| string += coefficients[_i]; | |
| } | |
| } | |
| return { | |
| string: string, | |
| points: points, | |
| predict: predict, | |
| equation: [].concat(_toConsumableArray(coefficients)).reverse(), | |
| r2: round(determinationCoefficient(data, points), options.precision) | |
| }; | |
| } | |
| }; | |
| function createWrapper() { | |
| var reduce = function reduce(accumulator, name) { | |
| return _extends({ | |
| _round: round | |
| }, accumulator, _defineProperty({}, name, function (data, supplied) { | |
| return methods[name](data, _extends({}, DEFAULT_OPTIONS, supplied)); | |
| })); | |
| }; | |
| return Object.keys(methods).reduce(reduce, {}); | |
| } | |
| module.exports = createWrapper(); | |
| }); | |
| },{}]},{},[]) | |
| //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../../../home/admin/browserify-cdn/node_modules/browserify/node_modules/browser-pack/_prelude.js","regression"],"names":[],"mappings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file":"generated.js","sourceRoot":"","sourcesContent":["(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})","(function (global, factory) {\n  if (typeof define === \"function\" && define.amd) {\n    define(['module'], factory);\n  } else if (typeof exports !== \"undefined\") {\n    factory(module);\n  } else {\n    var mod = {\n      exports: {}\n    };\n    factory(mod);\n    global.regression = mod.exports;\n  }\n})(this, function (module) {\n  'use strict';\n\n  function _defineProperty(obj, key, value) {\n    if (key in obj) {\n      Object.defineProperty(obj, key, {\n        value: value,\n        enumerable: true,\n        configurable: true,\n        writable: true\n      });\n    } else {\n      obj[key] = value;\n    }\n\n    return obj;\n  }\n\n  var _extends = Object.assign || function (target) {\n    for (var i = 1; i < arguments.length; i++) {\n      var source = arguments[i];\n\n      for (var key in source) {\n        if (Object.prototype.hasOwnProperty.call(source, key)) {\n          target[key] = source[key];\n        }\n      }\n    }\n\n    return target;\n  };\n\n  function _toConsumableArray(arr) {\n    if (Array.isArray(arr)) {\n      for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {\n        arr2[i] = arr[i];\n      }\n\n      return arr2;\n    } else {\n      return Array.from(arr);\n    }\n  }\n\n  var DEFAULT_OPTIONS = { order: 2, precision: 2, period: null };\n\n  /**\n  * Determine the coefficient of determination (r^2) of a fit from the observations\n  * and predictions.\n  *\n  * @param {Array<Array<number>>} data - Pairs of observed x-y values\n  * @param {Array<Array<number>>} results - Pairs of observed predicted x-y values\n  *\n  * @return {number} - The r^2 value, or NaN if one cannot be calculated.\n  */\n  function determinationCoefficient(data, results) {\n    var predictions = [];\n    var observations = [];\n\n    data.forEach(function (d, i) {\n      if (d[1] !== null) {\n        observations.push(d);\n        predictions.push(results[i]);\n      }\n    });\n\n    var sum = observations.reduce(function (a, observation) {\n      return a + observation[1];\n    }, 0);\n    var mean = sum / observations.length;\n\n    var ssyy = observations.reduce(function (a, observation) {\n      var difference = observation[1] - mean;\n      return a + difference * difference;\n    }, 0);\n\n    var sse = observations.reduce(function (accum, observation, index) {\n      var prediction = predictions[index];\n      var residual = observation[1] - prediction[1];\n      return accum + residual * residual;\n    }, 0);\n\n    return 1 - sse / ssyy;\n  }\n\n  /**\n  * Determine the solution of a system of linear equations A * x = b using\n  * Gaussian elimination.\n  *\n  * @param {Array<Array<number>>} input - A 2-d matrix of data in row-major form [ A | b ]\n  * @param {number} order - How many degrees to solve for\n  *\n  * @return {Array<number>} - Vector of normalized solution coefficients matrix (x)\n  */\n  function gaussianElimination(input, order) {\n    var matrix = input;\n    var n = input.length - 1;\n    var coefficients = [order];\n\n    for (var i = 0; i < n; i++) {\n      var maxrow = i;\n      for (var j = i + 1; j < n; j++) {\n        if (Math.abs(matrix[i][j]) > Math.abs(matrix[i][maxrow])) {\n          maxrow = j;\n        }\n      }\n\n      for (var k = i; k < n + 1; k++) {\n        var tmp = matrix[k][i];\n        matrix[k][i] = matrix[k][maxrow];\n        matrix[k][maxrow] = tmp;\n      }\n\n      for (var _j = i + 1; _j < n; _j++) {\n        for (var _k = n; _k >= i; _k--) {\n          matrix[_k][_j] -= matrix[_k][i] * matrix[i][_j] / matrix[i][i];\n        }\n      }\n    }\n\n    for (var _j2 = n - 1; _j2 >= 0; _j2--) {\n      var total = 0;\n      for (var _k2 = _j2 + 1; _k2 < n; _k2++) {\n        total += matrix[_k2][_j2] * coefficients[_k2];\n      }\n\n      coefficients[_j2] = (matrix[n][_j2] - total) / matrix[_j2][_j2];\n    }\n\n    return coefficients;\n  }\n\n  /**\n  * Round a number to a precision, specificed in number of decimal places\n  *\n  * @param {number} number - The number to round\n  * @param {number} precision - The number of decimal places to round to:\n  *                             > 0 means decimals, < 0 means powers of 10\n  *\n  *\n  * @return {numbr} - The number, rounded\n  */\n  function round(number, precision) {\n    var factor = Math.pow(10, precision);\n    return Math.round(number * factor) / factor;\n  }\n\n  /**\n  * The set of all fitting methods\n  *\n  * @namespace\n  */\n  var methods = {\n    linear: function linear(data, options) {\n      var sum = [0, 0, 0, 0, 0];\n      var len = 0;\n\n      for (var n = 0; n < data.length; n++) {\n        if (data[n][1] !== null) {\n          len++;\n          sum[0] += data[n][0];\n          sum[1] += data[n][1];\n          sum[2] += data[n][0] * data[n][0];\n          sum[3] += data[n][0] * data[n][1];\n          sum[4] += data[n][1] * data[n][1];\n        }\n      }\n\n      var run = len * sum[2] - sum[0] * sum[0];\n      var rise = len * sum[3] - sum[0] * sum[1];\n      var gradient = run === 0 ? 0 : round(rise / run, options.precision);\n      var intercept = round(sum[1] / len - gradient * sum[0] / len, options.precision);\n\n      var predict = function predict(x) {\n        return [round(x, options.precision), round(gradient * x + intercept, options.precision)];\n      };\n\n      var points = data.map(function (point) {\n        return predict(point[0]);\n      });\n\n      return {\n        points: points,\n        predict: predict,\n        equation: [gradient, intercept],\n        r2: round(determinationCoefficient(data, points), options.precision),\n        string: intercept === 0 ? 'y = ' + gradient + 'x' : 'y = ' + gradient + 'x + ' + intercept\n      };\n    },\n    exponential: function exponential(data, options) {\n      var sum = [0, 0, 0, 0, 0, 0];\n\n      for (var n = 0; n < data.length; n++) {\n        if (data[n][1] !== null) {\n          sum[0] += data[n][0];\n          sum[1] += data[n][1];\n          sum[2] += data[n][0] * data[n][0] * data[n][1];\n          sum[3] += data[n][1] * Math.log(data[n][1]);\n          sum[4] += data[n][0] * data[n][1] * Math.log(data[n][1]);\n          sum[5] += data[n][0] * data[n][1];\n        }\n      }\n\n      var denominator = sum[1] * sum[2] - sum[5] * sum[5];\n      var a = Math.exp((sum[2] * sum[3] - sum[5] * sum[4]) / denominator);\n      var b = (sum[1] * sum[4] - sum[5] * sum[3]) / denominator;\n      var coeffA = round(a, options.precision);\n      var coeffB = round(b, options.precision);\n      var predict = function predict(x) {\n        return [round(x, options.precision), round(coeffA * Math.exp(coeffB * x), options.precision)];\n      };\n\n      var points = data.map(function (point) {\n        return predict(point[0]);\n      });\n\n      return {\n        points: points,\n        predict: predict,\n        equation: [coeffA, coeffB],\n        string: 'y = ' + coeffA + 'e^(' + coeffB + 'x)',\n        r2: round(determinationCoefficient(data, points), options.precision)\n      };\n    },\n    logarithmic: function logarithmic(data, options) {\n      var sum = [0, 0, 0, 0];\n      var len = data.length;\n\n      for (var n = 0; n < len; n++) {\n        if (data[n][1] !== null) {\n          sum[0] += Math.log(data[n][0]);\n          sum[1] += data[n][1] * Math.log(data[n][0]);\n          sum[2] += data[n][1];\n          sum[3] += Math.pow(Math.log(data[n][0]), 2);\n        }\n      }\n\n      var a = (len * sum[1] - sum[2] * sum[0]) / (len * sum[3] - sum[0] * sum[0]);\n      var coeffB = round(a, options.precision);\n      var coeffA = round((sum[2] - coeffB * sum[0]) / len, options.precision);\n\n      var predict = function predict(x) {\n        return [round(x, options.precision), round(round(coeffA + coeffB * Math.log(x), options.precision), options.precision)];\n      };\n\n      var points = data.map(function (point) {\n        return predict(point[0]);\n      });\n\n      return {\n        points: points,\n        predict: predict,\n        equation: [coeffA, coeffB],\n        string: 'y = ' + coeffA + ' + ' + coeffB + ' ln(x)',\n        r2: round(determinationCoefficient(data, points), options.precision)\n      };\n    },\n    power: function power(data, options) {\n      var sum = [0, 0, 0, 0, 0];\n      var len = data.length;\n\n      for (var n = 0; n < len; n++) {\n        if (data[n][1] !== null) {\n          sum[0] += Math.log(data[n][0]);\n          sum[1] += Math.log(data[n][1]) * Math.log(data[n][0]);\n          sum[2] += Math.log(data[n][1]);\n          sum[3] += Math.pow(Math.log(data[n][0]), 2);\n        }\n      }\n\n      var b = (len * sum[1] - sum[0] * sum[2]) / (len * sum[3] - Math.pow(sum[0], 2));\n      var a = (sum[2] - b * sum[0]) / len;\n      var coeffA = round(Math.exp(a), options.precision);\n      var coeffB = round(b, options.precision);\n\n      var predict = function predict(x) {\n        return [round(x, options.precision), round(round(coeffA * Math.pow(x, coeffB), options.precision), options.precision)];\n      };\n\n      var points = data.map(function (point) {\n        return predict(point[0]);\n      });\n\n      return {\n        points: points,\n        predict: predict,\n        equation: [coeffA, coeffB],\n        string: 'y = ' + coeffA + 'x^' + coeffB,\n        r2: round(determinationCoefficient(data, points), options.precision)\n      };\n    },\n    polynomial: function polynomial(data, options) {\n      var lhs = [];\n      var rhs = [];\n      var a = 0;\n      var b = 0;\n      var len = data.length;\n      var k = options.order + 1;\n\n      for (var i = 0; i < k; i++) {\n        for (var l = 0; l < len; l++) {\n          if (data[l][1] !== null) {\n            a += Math.pow(data[l][0], i) * data[l][1];\n          }\n        }\n\n        lhs.push(a);\n        a = 0;\n\n        var c = [];\n        for (var j = 0; j < k; j++) {\n          for (var _l = 0; _l < len; _l++) {\n            if (data[_l][1] !== null) {\n              b += Math.pow(data[_l][0], i + j);\n            }\n          }\n          c.push(b);\n          b = 0;\n        }\n        rhs.push(c);\n      }\n      rhs.push(lhs);\n\n      var coefficients = gaussianElimination(rhs, k).map(function (v) {\n        return round(v, options.precision);\n      });\n\n      var predict = function predict(x) {\n        return [round(x, options.precision), round(coefficients.reduce(function (sum, coeff, power) {\n          return sum + coeff * Math.pow(x, power);\n        }, 0), options.precision)];\n      };\n\n      var points = data.map(function (point) {\n        return predict(point[0]);\n      });\n\n      var string = 'y = ';\n      for (var _i = coefficients.length - 1; _i >= 0; _i--) {\n        if (_i > 1) {\n          string += coefficients[_i] + 'x^' + _i + ' + ';\n        } else if (_i === 1) {\n          string += coefficients[_i] + 'x + ';\n        } else {\n          string += coefficients[_i];\n        }\n      }\n\n      return {\n        string: string,\n        points: points,\n        predict: predict,\n        equation: [].concat(_toConsumableArray(coefficients)).reverse(),\n        r2: round(determinationCoefficient(data, points), options.precision)\n      };\n    }\n  };\n\n  function createWrapper() {\n    var reduce = function reduce(accumulator, name) {\n      return _extends({\n        _round: round\n      }, accumulator, _defineProperty({}, name, function (data, supplied) {\n        return methods[name](data, _extends({}, DEFAULT_OPTIONS, supplied));\n      }));\n    };\n\n    return Object.keys(methods).reduce(reduce, {});\n  }\n\n  module.exports = createWrapper();\n});\n"]} | |
| var regression = require('regression'); | |
| var bands = [ 0,50,100,300,1000 ]; | |
| var inputPoints = []; | |
| $(function() { | |
| $('#bands').val(bands.join(',')) | |
| $('#bands').on('change', (e) => { | |
| try { | |
| bands = e.target.value.split(',').map(parseInt); | |
| } | |
| catch(e) { | |
| bands = []; | |
| } | |
| }) | |
| $('#values').on('change', (e) => { | |
| try { | |
| inputPoints = Papa.parse(e.target.value).data; | |
| inputPoints = inputPoints.map((pair) => ( | |
| pair.map((pt) => parseFloat(pt)) | |
| )); | |
| } | |
| catch(e) { | |
| inputPoints = []; | |
| } | |
| }); | |
| $('button').click(() => { | |
| console.log(bands); | |
| for(let i=0; i < bands.length; ++i) { | |
| let txt = ''; | |
| const lowerBound = bands[i]; | |
| const upperBound = bands[i+1] || bands.length; | |
| txt += `Band: ${lowerBound} ${upperBound}`; | |
| console.log(regression.exponential(inputPoints.slice(lowerBound, upperBound), {order: 4, precision:4})); | |
| $('#result').append(`<div> ${txt} </div>`) | |
| } | |
| }) | |
| }) | |
| /*! | |
| Papa Parse | |
| v4.3.2 | |
| https://github.com/mholt/PapaParse | |
| */ | |
| !function(a,b){"function"==typeof define&&define.amd?define([],b):"object"==typeof module&&module.exports?module.exports=b():a.Papa=b()}(this,function(){"use strict";function a(a,b){b=b||{};var c=b.dynamicTyping||!1;if(r(c)&&(b.dynamicTypingFunction=c,c={}),b.dynamicTyping=c,b.worker&&z.WORKERS_SUPPORTED){var h=k();return h.userStep=b.step,h.userChunk=b.chunk,h.userComplete=b.complete,h.userError=b.error,b.step=r(b.step),b.chunk=r(b.chunk),b.complete=r(b.complete),b.error=r(b.error),delete b.worker,void h.postMessage({input:a,config:b,workerId:h.id})}var i=null;return"string"==typeof a?i=b.download?new d(b):new f(b):a.readable===!0&&r(a.read)&&r(a.on)?i=new g(b):(t.File&&a instanceof File||a instanceof Object)&&(i=new e(b)),i.stream(a)}function b(a,b){function c(){"object"==typeof b&&("string"==typeof b.delimiter&&1===b.delimiter.length&&z.BAD_DELIMITERS.indexOf(b.delimiter)===-1&&(j=b.delimiter),("boolean"==typeof b.quotes||b.quotes instanceof Array)&&(h=b.quotes),"string"==typeof b.newline&&(k=b.newline),"string"==typeof b.quoteChar&&(l=b.quoteChar),"boolean"==typeof b.header&&(i=b.header))}function d(a){if("object"!=typeof a)return[];var b=[];for(var c in a)b.push(c);return b}function e(a,b){var c="";"string"==typeof a&&(a=JSON.parse(a)),"string"==typeof b&&(b=JSON.parse(b));var d=a instanceof Array&&a.length>0,e=!(b[0]instanceof Array);if(d&&i){for(var g=0;g<a.length;g++)g>0&&(c+=j),c+=f(a[g],g);b.length>0&&(c+=k)}for(var h=0;h<b.length;h++){for(var l=d?a.length:b[h].length,m=0;m<l;m++){m>0&&(c+=j);var n=d&&e?a[m]:m;c+=f(b[h][n],m)}h<b.length-1&&(c+=k)}return c}function f(a,b){if("undefined"==typeof a||null===a)return"";a=a.toString().replace(m,l+l);var c="boolean"==typeof h&&h||h instanceof Array&&h[b]||g(a,z.BAD_DELIMITERS)||a.indexOf(j)>-1||" "===a.charAt(0)||" "===a.charAt(a.length-1);return c?l+a+l:a}function g(a,b){for(var c=0;c<b.length;c++)if(a.indexOf(b[c])>-1)return!0;return!1}var h=!1,i=!0,j=",",k="\r\n",l='"';c();var m=new RegExp(l,"g");if("string"==typeof a&&(a=JSON.parse(a)),a instanceof Array){if(!a.length||a[0]instanceof Array)return e(null,a);if("object"==typeof a[0])return e(d(a[0]),a)}else if("object"==typeof a)return"string"==typeof a.data&&(a.data=JSON.parse(a.data)),a.data instanceof Array&&(a.fields||(a.fields=a.meta&&a.meta.fields),a.fields||(a.fields=a.data[0]instanceof Array?a.fields:d(a.data[0])),a.data[0]instanceof Array||"object"==typeof a.data[0]||(a.data=[a.data])),e(a.fields||[],a.data||[]);throw"exception: Unable to serialize unrecognized input"}function c(a){function b(a){var b=p(a);b.chunkSize=parseInt(b.chunkSize),a.step||a.chunk||(b.chunkSize=null),this._handle=new h(b),this._handle.streamer=this,this._config=b}this._handle=null,this._paused=!1,this._finished=!1,this._input=null,this._baseIndex=0,this._partialLine="",this._rowCount=0,this._start=0,this._nextChunk=null,this.isFirstChunk=!0,this._completeResults={data:[],errors:[],meta:{}},b.call(this,a),this.parseChunk=function(a){if(this.isFirstChunk&&r(this._config.beforeFirstChunk)){var b=this._config.beforeFirstChunk(a);void 0!==b&&(a=b)}this.isFirstChunk=!1;var c=this._partialLine+a;this._partialLine="";var d=this._handle.parse(c,this._baseIndex,!this._finished);if(!this._handle.paused()&&!this._handle.aborted()){var e=d.meta.cursor;this._finished||(this._partialLine=c.substring(e-this._baseIndex),this._baseIndex=e),d&&d.data&&(this._rowCount+=d.data.length);var f=this._finished||this._config.preview&&this._rowCount>=this._config.preview;if(v)t.postMessage({results:d,workerId:z.WORKER_ID,finished:f});else if(r(this._config.chunk)){if(this._config.chunk(d,this._handle),this._paused)return;d=void 0,this._completeResults=void 0}return this._config.step||this._config.chunk||(this._completeResults.data=this._completeResults.data.concat(d.data),this._completeResults.errors=this._completeResults.errors.concat(d.errors),this._completeResults.meta=d.meta),!f||!r(this._config.complete)||d&&d.meta.aborted||this._config.complete(this._completeResults,this._input),f||d&&d.meta.paused||this._nextChunk(),d}},this._sendError=function(a){r(this._config.error)?this._config.error(a):v&&this._config.error&&t.postMessage({workerId:z.WORKER_ID,error:a,finished:!1})}}function d(a){function b(a){var b=a.getResponseHeader("Content-Range");return null===b?-1:parseInt(b.substr(b.lastIndexOf("/")+1))}a=a||{},a.chunkSize||(a.chunkSize=z.RemoteChunkSize),c.call(this,a);var d;u?this._nextChunk=function(){this._readChunk(),this._chunkLoaded()}:this._nextChunk=function(){this._readChunk()},this.stream=function(a){this._input=a,this._nextChunk()},this._readChunk=function(){if(this._finished)return void this._chunkLoaded();if(d=new XMLHttpRequest,this._config.withCredentials&&(d.withCredentials=this._config.withCredentials),u||(d.onload=q(this._chunkLoaded,this),d.onerror=q(this._chunkError,this)),d.open("GET",this._input,!u),this._config.downloadRequestHeaders){var a=this._config.downloadRequestHeaders;for(var b in a)d.setRequestHeader(b,a[b])}if(this._config.chunkSize){var c=this._start+this._config.chunkSize-1;d.setRequestHeader("Range","bytes="+this._start+"-"+c),d.setRequestHeader("If-None-Match","webkit-no-cache")}try{d.send()}catch(a){this._chunkError(a.message)}u&&0===d.status?this._chunkError():this._start+=this._config.chunkSize},this._chunkLoaded=function(){if(4==d.readyState){if(d.status<200||d.status>=400)return void this._chunkError();this._finished=!this._config.chunkSize||this._start>b(d),this.parseChunk(d.responseText)}},this._chunkError=function(a){var b=d.statusText||a;this._sendError(b)}}function e(a){a=a||{},a.chunkSize||(a.chunkSize=z.LocalChunkSize),c.call(this,a);var b,d,e="undefined"!=typeof FileReader;this.stream=function(a){this._input=a,d=a.slice||a.webkitSlice||a.mozSlice,e?(b=new FileReader,b.onload=q(this._chunkLoaded,this),b.onerror=q(this._chunkError,this)):b=new FileReaderSync,this._nextChunk()},this._nextChunk=function(){this._finished||this._config.preview&&!(this._rowCount<this._config.preview)||this._readChunk()},this._readChunk=function(){var a=this._input;if(this._config.chunkSize){var c=Math.min(this._start+this._config.chunkSize,this._input.size);a=d.call(a,this._start,c)}var f=b.readAsText(a,this._config.encoding);e||this._chunkLoaded({target:{result:f}})},this._chunkLoaded=function(a){this._start+=this._config.chunkSize,this._finished=!this._config.chunkSize||this._start>=this._input.size,this.parseChunk(a.target.result)},this._chunkError=function(){this._sendError(b.error)}}function f(a){a=a||{},c.call(this,a);var b,d;this.stream=function(a){return b=a,d=a,this._nextChunk()},this._nextChunk=function(){if(!this._finished){var a=this._config.chunkSize,b=a?d.substr(0,a):d;return d=a?d.substr(a):"",this._finished=!d,this.parseChunk(b)}}}function g(a){a=a||{},c.call(this,a);var b=[],d=!0;this.stream=function(a){this._input=a,this._input.on("data",this._streamData),this._input.on("end",this._streamEnd),this._input.on("error",this._streamError)},this._nextChunk=function(){b.length?this.parseChunk(b.shift()):d=!0},this._streamData=q(function(a){try{b.push("string"==typeof a?a:a.toString(this._config.encoding)),d&&(d=!1,this.parseChunk(b.shift()))}catch(a){this._streamError(a)}},this),this._streamError=q(function(a){this._streamCleanUp(),this._sendError(a.message)},this),this._streamEnd=q(function(){this._streamCleanUp(),this._finished=!0,this._streamData("")},this),this._streamCleanUp=q(function(){this._input.removeListener("data",this._streamData),this._input.removeListener("end",this._streamEnd),this._input.removeListener("error",this._streamError)},this)}function h(a){function b(){if(x&&o&&(l("Delimiter","UndetectableDelimiter","Unable to auto-detect delimiting character; defaulted to '"+z.DefaultDelimiter+"'"),o=!1),a.skipEmptyLines)for(var b=0;b<x.data.length;b++)1===x.data[b].length&&""===x.data[b][0]&&x.data.splice(b--,1);return c()&&d(),g()}function c(){return a.header&&0===w.length}function d(){if(x){for(var a=0;c()&&a<x.data.length;a++)for(var b=0;b<x.data[a].length;b++)w.push(x.data[a][b]);x.data.splice(0,1)}}function e(b){return a.dynamicTypingFunction&&void 0===a.dynamicTyping[b]&&(a.dynamicTyping[b]=a.dynamicTypingFunction(b)),(a.dynamicTyping[b]||a.dynamicTyping)===!0}function f(a,b){return e(a)?"true"===b||"TRUE"===b||"false"!==b&&"FALSE"!==b&&k(b):b}function g(){if(!x||!a.header&&!a.dynamicTyping)return x;for(var b=0;b<x.data.length;b++){for(var c=a.header?{}:[],d=0;d<x.data[b].length;d++){var e=d,g=x.data[b][d];a.header&&(e=d>=w.length?"__parsed_extra":w[d]),g=f(e,g),"__parsed_extra"===e?(c[e]=c[e]||[],c[e].push(g)):c[e]=g}x.data[b]=c,a.header&&(d>w.length?l("FieldMismatch","TooManyFields","Too many fields: expected "+w.length+" fields but parsed "+d,b):d<w.length&&l("FieldMismatch","TooFewFields","Too few fields: expected "+w.length+" fields but parsed "+d,b))}return a.header&&x.meta&&(x.meta.fields=w),x}function h(b,c){for(var d,e,f,g=[",","\t","|",";",z.RECORD_SEP,z.UNIT_SEP],h=0;h<g.length;h++){var j=g[h],k=0,l=0;f=void 0;for(var m=new i({delimiter:j,newline:c,preview:10}).parse(b),n=0;n<m.data.length;n++){var o=m.data[n].length;l+=o,"undefined"!=typeof f?o>1&&(k+=Math.abs(o-f),f=o):f=o}m.data.length>0&&(l/=m.data.length),("undefined"==typeof e||k<e)&&l>1.99&&(e=k,d=j)}return a.delimiter=d,{successful:!!d,bestDelimiter:d}}function j(a){a=a.substr(0,1048576);var b=a.split("\r"),c=a.split("\n"),d=c.length>1&&c[0].length<b[0].length;if(1===b.length||d)return"\n";for(var e=0,f=0;f<b.length;f++)"\n"===b[f][0]&&e++;return e>=b.length/2?"\r\n":"\r"}function k(a){var b=q.test(a);return b?parseFloat(a):a}function l(a,b,c,d){x.errors.push({type:a,code:b,message:c,row:d})}var m,n,o,q=/^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i,s=this,t=0,u=!1,v=!1,w=[],x={data:[],errors:[],meta:{}};if(r(a.step)){var y=a.step;a.step=function(d){if(x=d,c())b();else{if(b(),0===x.data.length)return;t+=d.data.length,a.preview&&t>a.preview?n.abort():y(x,s)}}}this.parse=function(c,d,e){if(a.newline||(a.newline=j(c)),o=!1,a.delimiter)r(a.delimiter)&&(a.delimiter=a.delimiter(c),x.meta.delimiter=a.delimiter);else{var f=h(c,a.newline);f.successful?a.delimiter=f.bestDelimiter:(o=!0,a.delimiter=z.DefaultDelimiter),x.meta.delimiter=a.delimiter}var g=p(a);return a.preview&&a.header&&g.preview++,m=c,n=new i(g),x=n.parse(m,d,e),b(),u?{meta:{paused:!0}}:x||{meta:{paused:!1}}},this.paused=function(){return u},this.pause=function(){u=!0,n.abort(),m=m.substr(n.getCharIndex())},this.resume=function(){u=!1,s.streamer.parseChunk(m)},this.aborted=function(){return v},this.abort=function(){v=!0,n.abort(),x.meta.aborted=!0,r(a.complete)&&a.complete(x),m=""}}function i(a){a=a||{};var b=a.delimiter,c=a.newline,d=a.comments,e=a.step,f=a.preview,g=a.fastMode,h=a.quoteChar||'"';if(("string"!=typeof b||z.BAD_DELIMITERS.indexOf(b)>-1)&&(b=","),d===b)throw"Comment character same as delimiter";d===!0?d="#":("string"!=typeof d||z.BAD_DELIMITERS.indexOf(d)>-1)&&(d=!1),"\n"!=c&&"\r"!=c&&"\r\n"!=c&&(c="\n");var i=0,j=!1;this.parse=function(a,k,l){function m(a){x.push(a),A=i}function n(b){return l?p():("undefined"==typeof b&&(b=a.substr(i)),z.push(b),i=s,m(z),w&&q(),p())}function o(b){i=b,m(z),z=[],E=a.indexOf(c,i)}function p(a){return{data:x,errors:y,meta:{delimiter:b,linebreak:c,aborted:j,truncated:!!a,cursor:A+(k||0)}}}function q(){e(p()),x=[],y=[]}if("string"!=typeof a)throw"Input must be a string";var s=a.length,t=b.length,u=c.length,v=d.length,w=r(e);i=0;var x=[],y=[],z=[],A=0;if(!a)return p();if(g||g!==!1&&a.indexOf(h)===-1){for(var B=a.split(c),C=0;C<B.length;C++){var z=B[C];if(i+=z.length,C!==B.length-1)i+=c.length;else if(l)return p();if(!d||z.substr(0,v)!==d){if(w){if(x=[],m(z.split(b)),q(),j)return p()}else m(z.split(b));if(f&&C>=f)return x=x.slice(0,f),p(!0)}}return p()}for(var D=a.indexOf(b,i),E=a.indexOf(c,i),F=new RegExp(h+h,"g");;)if(a[i]!==h)if(d&&0===z.length&&a.substr(i,v)===d){if(E===-1)return p();i=E+u,E=a.indexOf(c,i),D=a.indexOf(b,i)}else if(D!==-1&&(D<E||E===-1))z.push(a.substring(i,D)),i=D+t,D=a.indexOf(b,i);else{if(E===-1)break;if(z.push(a.substring(i,E)),o(E+u),w&&(q(),j))return p();if(f&&x.length>=f)return p(!0)}else{var G=i;for(i++;;){var G=a.indexOf(h,G+1);if(G===-1)return l||y.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:x.length,index:i}),n();if(G===s-1){var H=a.substring(i,G).replace(F,h);return n(H)}if(a[G+1]!==h){if(a[G+1]===b){z.push(a.substring(i,G).replace(F,h)),i=G+1+t,D=a.indexOf(b,i),E=a.indexOf(c,i);break}if(a.substr(G+1,u)===c){if(z.push(a.substring(i,G).replace(F,h)),o(G+1+u),D=a.indexOf(b,i),w&&(q(),j))return p();if(f&&x.length>=f)return p(!0);break}}else G++}}return n()},this.abort=function(){j=!0},this.getCharIndex=function(){return i}}function j(){var a=document.getElementsByTagName("script");return a.length?a[a.length-1].src:""}function k(){if(!z.WORKERS_SUPPORTED)return!1;if(!w&&null===z.SCRIPT_PATH)throw new Error("Script path cannot be determined automatically when Papa Parse is loaded asynchronously. You need to set Papa.SCRIPT_PATH manually.");var a=z.SCRIPT_PATH||s;a+=(a.indexOf("?")!==-1?"&":"?")+"papaworker";var b=new t.Worker(a);return b.onmessage=l,b.id=y++,x[b.id]=b,b}function l(a){var b=a.data,c=x[b.workerId],d=!1;if(b.error)c.userError(b.error,b.file);else if(b.results&&b.results.data){var e=function(){d=!0,m(b.workerId,{data:[],errors:[],meta:{aborted:!0}})},f={abort:e,pause:n,resume:n};if(r(c.userStep)){for(var g=0;g<b.results.data.length&&(c.userStep({data:[b.results.data[g]],errors:b.results.errors,meta:b.results.meta},f),!d);g++);delete b.results}else r(c.userChunk)&&(c.userChunk(b.results,f,b.file),delete b.results)}b.finished&&!d&&m(b.workerId,b.results)}function m(a,b){var c=x[a];r(c.userComplete)&&c.userComplete(b),c.terminate(),delete x[a]}function n(){throw"Not implemented."}function o(a){var b=a.data;if("undefined"==typeof z.WORKER_ID&&b&&(z.WORKER_ID=b.workerId),"string"==typeof b.input)t.postMessage({workerId:z.WORKER_ID,results:z.parse(b.input,b.config),finished:!0});else if(t.File&&b.input instanceof File||b.input instanceof Object){var c=z.parse(b.input,b.config);c&&t.postMessage({workerId:z.WORKER_ID,results:c,finished:!0})}}function p(a){if("object"!=typeof a)return a;var b=a instanceof Array?[]:{};for(var c in a)b[c]=p(a[c]);return b}function q(a,b){return function(){a.apply(b,arguments)}}function r(a){return"function"==typeof a}var s,t=function(){return"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof t?t:{}}(),u=!t.document&&!!t.postMessage,v=u&&/(\?|&)papaworker(=|&|$)/.test(t.location.search),w=!1,x={},y=0,z={};if(z.parse=a,z.unparse=b,z.RECORD_SEP=String.fromCharCode(30),z.UNIT_SEP=String.fromCharCode(31),z.BYTE_ORDER_MARK="\ufeff",z.BAD_DELIMITERS=["\r","\n",'"',z.BYTE_ORDER_MARK],z.WORKERS_SUPPORTED=!u&&!!t.Worker,z.SCRIPT_PATH=null,z.LocalChunkSize=10485760,z.RemoteChunkSize=5242880,z.DefaultDelimiter=",",z.Parser=i,z.ParserHandle=h,z.NetworkStreamer=d,z.FileStreamer=e,z.StringStreamer=f,z.ReadableStreamStreamer=g,t.jQuery){var A=t.jQuery;A.fn.parse=function(a){function b(){if(0===f.length)return void(r(a.complete)&&a.complete());var b=f[0];if(r(a.before)){var e=a.before(b.file,b.inputElem);if("object"==typeof e){if("abort"===e.action)return void c("AbortError",b.file,b.inputElem,e.reason);if("skip"===e.action)return void d();"object"==typeof e.config&&(b.instanceConfig=A.extend(b.instanceConfig,e.config))}else if("skip"===e)return void d()}var g=b.instanceConfig.complete;b.instanceConfig.complete=function(a){r(g)&&g(a,b.file,b.inputElem),d()},z.parse(b.file,b.instanceConfig)}function c(b,c,d,e){r(a.error)&&a.error({name:b},c,d,e)}function d(){f.splice(0,1),b()}var e=a.config||{},f=[];return this.each(function(a){var b="INPUT"===A(this).prop("tagName").toUpperCase()&&"file"===A(this).attr("type").toLowerCase()&&t.FileReader;if(!b||!this.files||0===this.files.length)return!0;for(var c=0;c<this.files.length;c++)f.push({file:this.files[c],inputElem:this,instanceConfig:A.extend({},e)})}),b(),this}}return v?t.onmessage=o:z.WORKERS_SUPPORTED&&(s=j(),document.body?document.addEventListener("DOMContentLoaded",function(){w=!0},!0):w=!0),d.prototype=Object.create(c.prototype),d.prototype.constructor=d,e.prototype=Object.create(c.prototype),e.prototype.constructor=e,f.prototype=Object.create(f.prototype),f.prototype.constructor=f,g.prototype=Object.create(c.prototype),g.prototype.constructor=g,z}); | |
| /** | |
| * @license | |
| * | |
| * Regression.JS - Regression functions for javascript | |
| * http://tom-alexander.github.com/regression-js/ | |
| * | |
| * copyright(c) 2013 Tom Alexander | |
| * Licensed under the MIT license. | |
| * | |
| * @module regression - Least-squares regression functions for JavaScript | |
| **/ | |
| !function(a,b){var c;return c="function"==typeof define&&define.amd?define("regression",b):"undefined"!=typeof module?module.exports=b():a.regression=b()}(this,function(){"use strict";function a(a,b){var c=a.reduce(function(a,b){return a+b[1]},0),d=c/a.length,e=a.reduce(function(a,b){var c=b[1]-d;return a+c*c},0),f=a.reduce(function(a,c,d){var e=b[d],f=c[1]-e[1];return a+f*f},0);return 1-f/e}function b(a,b){var c=0,d=0,e=0,f=0,g=0,h=a.length-1,i=new Array(b);for(c=0;h>c;c++){for(f=c,d=c+1;h>d;d++)Math.abs(a[c][d])>Math.abs(a[c][f])&&(f=d);for(e=c;h+1>e;e++)g=a[e][c],a[e][c]=a[e][f],a[e][f]=g;for(d=c+1;h>d;d++)for(e=h;e>=c;e--)a[e][d]-=a[e][c]*a[c][d]/a[c][c]}for(d=h-1;d>=0;d--){for(g=0,e=d+1;h>e;e++)g+=a[e][d]*i[e];i[d]=(a[h][d]-g)/a[d][d]}return i}function c(a,b){var c=Math.pow(10,b);return Math.round(a*c)/c}var d,e=2,f={linear:function(b,d,e){for(var f,g,h,i=[0,0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=b[k][0],i[1]+=b[k][1],i[2]+=b[k][0]*b[k][0],i[3]+=b[k][0]*b[k][1],i[4]+=b[k][1]*b[k][1]);return g=(j*i[3]-i[0]*i[1])/(j*i[2]-i[0]*i[0]),h=i[1]/j-g*i[0]/j,f=b.map(function(a){var b=a[0];return[b,g*b+h]}),{r2:a(b,f),equation:[g,h],points:f,string:"y = "+c(g,e.precision)+"x + "+c(h,e.precision)}},linearthroughorigin:function(b,d,e){for(var f,g,h=[0,0],i=0;i<b.length;i++)null!==b[i][1]&&(h[0]+=b[i][0]*b[i][0],h[1]+=b[i][0]*b[i][1]);return f=h[1]/h[0],g=b.map(function(a){var b=a[0];return[b,f*b]}),{r2:a(b,g),equation:[f],points:g,string:"y = "+c(f,e.precision)+"x"}},exponential:function(b,d,e){for(var f,g,h,i,j=[0,0,0,0,0,0],k=0;k<b.length;k++)null!==b[k][1]&&(j[0]+=b[k][0],j[1]+=b[k][1],j[2]+=b[k][0]*b[k][0]*b[k][1],j[3]+=b[k][1]*Math.log(b[k][1]),j[4]+=b[k][0]*b[k][1]*Math.log(b[k][1]),j[5]+=b[k][0]*b[k][1]);return f=j[1]*j[2]-j[5]*j[5],g=Math.exp((j[2]*j[3]-j[5]*j[4])/f),h=(j[1]*j[4]-j[5]*j[3])/f,i=b.map(function(a){var b=a[0];return[b,g*Math.exp(h*b)]}),{r2:a(b,i),equation:[g,h],points:i,string:"y = "+c(g,e.precision)+"e^("+c(h,e.precision)+"x)"}},logarithmic:function(b,d,e){for(var f,g,h,i=[0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=Math.log(b[k][0]),i[1]+=b[k][1]*Math.log(b[k][0]),i[2]+=b[k][1],i[3]+=Math.pow(Math.log(b[k][0]),2));return g=(j*i[1]-i[2]*i[0])/(j*i[3]-i[0]*i[0]),f=(i[2]-g*i[0])/j,h=b.map(function(a){var b=a[0];return[b,f+g*Math.log(b)]}),{r2:a(b,h),equation:[f,g],points:h,string:"y = "+c(f,e.precision)+" + "+c(g,e.precision)+" ln(x)"}},power:function(b,d,e){for(var f,g,h,i=[0,0,0,0],j=b.length,k=0;j>k;k++)null!==b[k][1]&&(i[0]+=Math.log(b[k][0]),i[1]+=Math.log(b[k][1])*Math.log(b[k][0]),i[2]+=Math.log(b[k][1]),i[3]+=Math.pow(Math.log(b[k][0]),2));return g=(j*i[1]-i[2]*i[0])/(j*i[3]-i[0]*i[0]),f=Math.exp((i[2]-g*i[0])/j),h=b.map(function(a){var b=a[0];return[b,f*Math.pow(b,g)]}),{r2:a(b,h),equation:[f,g],points:h,string:"y = "+c(f,e.precision)+"x^"+c(g,e.precision)}},polynomial:function(d,e,f){var g,h,i,j,k,l,m,n,o=[],p=[],q=0,r=0,s=d.length;for(h="undefined"==typeof e?3:e+1,i=0;h>i;i++){for(k=0;s>k;k++)null!==d[k][1]&&(q+=Math.pow(d[k][0],i)*d[k][1]);for(o.push(q),q=0,g=[],j=0;h>j;j++){for(k=0;s>k;k++)null!==d[k][1]&&(r+=Math.pow(d[k][0],i+j));g.push(r),r=0}p.push(g)}for(p.push(o),m=b(p,h),l=d.map(function(a){var b=a[0],c=m.reduce(function(a,c,d){return a+c*Math.pow(b,d)},0);return[b,c]}),n="y = ",i=m.length-1;i>=0;i--)n+=i>1?c(m[i],f.precision)+"x^"+i+" + ":1===i?c(m[i],f.precision)+"x + ":c(m[i],f.precision);return{r2:a(d,l),equation:m,points:l,string:n}},lastvalue:function(b,d,e){for(var f=[],g=null,h=0;h<b.length;h++)null!==b[h][1]&&isFinite(b[h][1])?(g=b[h][1],f.push([b[h][0],b[h][1]])):f.push([b[h][0],g]);return{r2:a(b,f),equation:[g],points:f,string:""+c(g,e.precision)}}};return d=function(a,b,c,d){var g="object"==typeof c&&"undefined"==typeof d?c:d||{};return g.precision||(g.precision=e),"string"==typeof a?f[a.toLowerCase()](b,c,g):null}}); | |
| ;}, 0) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "name": "requirebin-sketch", | |
| "version": "1.0.0", | |
| "dependencies": { | |
| "regression": "2.0.0" | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <label>bands</label> | |
| <input id="bands" placeholder="e.g 0,10,50,100" /> | |
| <br> | |
| <label>x,y (no headers)</label> | |
| <textarea id="values"> | |
| </textarea> | |
| <button> | |
| calculate | |
| </button> | |
| <div id="result"> | |
| </div> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!-- contents of this file will be placed inside the <head> --> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"> | |
| </script> | |
| <style> | |
| #bands { | |
| width: 100%; | |
| } | |
| #values { | |
| width: 100%; | |
| min-height: 200px; | |
| } | |
| </style> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment