Created
          August 15, 2012 09:41 
        
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  | function ZmgcClient() { | |
| var personPath = "m 1.4194515,-160.64247 c 33.5874165,0 60.8159465,-25.97005 60.8159465,-58.00952 0,-32.0404 -27.22755,-58.0114 -60.8159465,-58.0114 -33.5883965,0 -60.8159415,25.971 -60.8159415,58.0114 0,32.0404 27.228527,58.00952 60.8159415,58.00952 z m 81.9575765,26.25762 C 70.531608,-146.64352 55.269688,-153.983 0.08110256,-153.983 c -55.19742156,0 -70.08915856,7.96609 -82.28062656,19.59815 -12.197359,11.62926 -8.081167,135.7024419 -8.081167,135.7024419 L -63.292733,-59.848397 -46.325227,122.37766 2.6291765,29.116913 48.308878,122.37766 64.467298,-59.848397 91.457218,1.3175919 c 0,-8e-4 4.76917,-123.4484419 -8.08019,-135.7024419 z"; | |
| if (! (this instanceof arguments.callee)) { | |
| return new arguments.callee(arguments); | |
| } | |
| var self = this; | |
| this.init = function() { | |
| self.setupBayeuxHandlers(); | |
| if ($('#viz').length > 0) { | |
| console.log('we have a VIZ id'); | |
| self.drawGlobe(); | |
| } | |
| if ($('#map').length > 0) { | |
| console.log('we have a map id'); | |
| self.drawMap(); | |
| } | |
| }; | |
| var width = $("#map").width(), | |
| mapCanvasHeight = (width * 0.45); | |
| this.setupBayeuxHandlers = function() { | |
| $.getJSON("/config.json", function (config) { | |
| self.client = new Faye.Client("http://" + window.location.hostname + ":" + config.port + "/faye", { | |
| timeout: 120 | |
| }); | |
| self.client.subscribe("/stat", function (message) { | |
| // console.log("MESSAGE", message); | |
| self.drawMarker(message); | |
| }); | |
| }); | |
| }; | |
| this.drawGlobe = function () { | |
| var width = height = $("#viz").width(), | |
| centered, | |
| feature, | |
| lat = lon = 0.0; | |
| var projection = d3.geo.azimuthal() | |
| .scale(95) | |
| .origin([lat,lon]) | |
| .mode("orthographic") | |
| .translate([width - 100, height - 80]); | |
| var circle = d3.geo.greatCircle() | |
| .origin(projection.origin()); | |
| // TODO fix d3.geo.azimuthal to be consistent with scale | |
| var scale = { | |
| orthographic: 95, | |
| stereographic: 95, | |
| gnomonic: 95, | |
| equidistant: 95 / Math.PI * 2, | |
| equalarea: 95 / Math.SQRT2 | |
| }; | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("#viz").append("svg:svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .on("mousedown", mousedown); | |
| svg.append("rect") | |
| .attr("fill", "none") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .on("mouseover", function() { | |
| $('#howto').text("Testing123"); | |
| console.log("IN"); | |
| }) | |
| .on("mouseout", function() { | |
| $('#howto').text(""); | |
| console.log("Out"); | |
| }) | |
| .attr("pointer-events", "all"); | |
| d3.json("/ui/data/world-countries.json", function(collection) { | |
| feature = svg.selectAll("path") | |
| .data(collection.features) | |
| .enter().append("svg:path") | |
| .on("mouseover", function(d) { | |
| d3.select(this).style("fill","#6C0");}) | |
| .on("mouseout", function(d) { | |
| d3.select(this).style("fill","#000000");}) | |
| .on("click", click) | |
| .attr("d", clip); | |
| feature.append("svg:title") | |
| .text(function(d) { return d.properties.name; }); | |
| // startAnimation(); | |
| // d3.select('#animate').on('click', function () { | |
| // if (done) startAnimation(); else stopAnimation(); | |
| // }); | |
| }); | |
| d3.select(window) | |
| .on("mousemove", mousemove) | |
| .on("mouseup", mouseup); | |
| d3.select("select").on("change", function() { | |
| projection.mode(this.value).scale(scale[this.value]); | |
| refresh(750); | |
| }); | |
| function startAnimation() { | |
| done = false; | |
| d3.timer(function() { | |
| var origin = projection.origin(); | |
| o1 = [origin[0] + .18, origin[1] + .06]; | |
| projection.origin(o1); | |
| circle.origin(o1); | |
| refresh(); | |
| return done; | |
| }); | |
| } | |
| var m0, | |
| o0; | |
| function mousedown() { | |
| m0 = [d3.event.pageX, d3.event.pageY]; | |
| o0 = projection.origin(); | |
| d3.event.preventDefault(); | |
| } | |
| function mousemove() { | |
| if (m0) { | |
| var m1 = [d3.event.pageX, d3.event.pageY], | |
| o1 = [o0[0] + (m0[0] - m1[0]) / 8, o0[1] + (m1[1] - m0[1]) / 8]; | |
| projection.origin(o1); | |
| circle.origin(o1); | |
| refresh(); | |
| } | |
| } | |
| function click(d) { | |
| var x = 10, | |
| y = 10; | |
| // If the click was on the centered state or the background, re-center. | |
| // Otherwise, center the clicked-on state. | |
| //if (!d || centered === d) { | |
| // centered = null; | |
| //} else { | |
| // var centroid = path.centroid(d); | |
| // x = width / 2 - centroid[0]; | |
| // y = height / 2 - centroid[1]; | |
| // centered = d; | |
| // console.log(centroid); | |
| //} | |
| // Transition to the new transform. | |
| svg.transition() | |
| .attr("transform", "translate(" + x + "," + y + ")"); | |
| } | |
| function mouseup() { | |
| if (m0) { | |
| mousemove(); | |
| m0 = null; | |
| } | |
| } | |
| function refresh(duration) { | |
| (duration ? feature.transition().duration(duration) : feature).attr("d", clip); | |
| } | |
| function clip(d) { | |
| return path(circle.clip(d)); | |
| } | |
| // Initialise | |
| //this.init(); | |
| } | |
| this.drawMap = function () { | |
| var data; | |
| // Most parts of D3 don"t know anything about SVG—only DOM. | |
| self.svg = d3.select("#map").append("svg:svg") | |
| .attr("width", "100%") | |
| .attr("height", "100%") | |
| .attr("viewBox", "0 0 " + width + " " + mapCanvasHeight); | |
| self.map = d3.geo.equirectangular().scale(width); | |
| self.projection = d3.geo.path().projection(self.map); | |
| self.countries = self.svg.append("svg:g").attr("id", "countries"); | |
| // Load data from .json file | |
| d3.json("/ui/data/world-countries.json", function(json) { | |
| self.countries.selectAll("path") // select all the current path nodes | |
| .data(json.features) // bind these to the features array in json | |
| .enter().append("path") // if not enough elements create a new path | |
| .attr("d", self.projection) // transform the supplied jason geo path to svg | |
| .on("mouseover", function(d) { | |
| d3.select(this).style("fill","#6C0") | |
| .append("svg:title") | |
| .text(d.properties.name);}) | |
| .on("mouseout", function(d) { | |
| d3.select(this).style("fill","#000000");}) | |
| }); | |
| //fisheye = d3.fisheye(); | |
| //self.svg.on("mousemove", function() { | |
| // fisheye.center(d3.mouse(this)); | |
| // console.log(self.countries); | |
| // | |
| //self.svg.attr("d", function(d) { return line(d.map(fisheye)); }); | |
| //}); | |
| } | |
| this.drawMarker = function (message) { | |
| var longitude = message.longitude, | |
| latitude = message.latitude, | |
| text = message.title, | |
| city = message.city; | |
| var coordinates = self.map([longitude, latitude]); | |
| x = coordinates[0]; | |
| y = coordinates[1]; | |
| self.svg.append("svg:path") | |
| .attr("d", personPath) | |
| .attr("transform", "translate(" + x + "," + y + ")scale(0.035)") | |
| .attr("class", "member") | |
| .style("fill", "steelblue") | |
| .on("mouseover", function(){ | |
| d3.select(this).transition() | |
| .style("fill", "red") | |
| .attr("transform", "translate(" + x + "," + y + ")scale(0.07)") | |
| }) | |
| .on("mouseout", function() { | |
| d3.select(this).transition() | |
| .style("fill", "steelblue") | |
| .attr("transform", "translate(" + x + "," + y + ")scale(0.035)") | |
| }); | |
| self.svg.append("svg:text") | |
| .text(function(d) { return city; }) | |
| .attr("x", x) | |
| .attr("dy", y + 12) | |
| .attr('text-anchor', 'middle') | |
| .attr("class", "city") | |
| .transition().delay(4000) | |
| .style("opacity", "0"); | |
| //var hoverFunc = function () { | |
| // person.attr({fill:"#ff9"}); | |
| // $(title.node).fadeIn("fast"); | |
| // $(subtitle.node).fadeIn("fast"); | |
| //}; | |
| //var hideFunc = function () { | |
| // person.attr({fill:"red"}); | |
| // $(title.node).fadeOut("slow"); | |
| // $(subtitle.node).fadeOut("slow"); | |
| //}; | |
| // | |
| //$(person.node).hover(hoverFunc, hideFunc); | |
| // | |
| //person.animate(2000, "elastic", function () { | |
| // $(title.node).fadeOut(5000); | |
| // $(subtitle.node).fadeOut(5000); | |
| //}); | |
| } | |
| this.enlargeMarker = function mouseover(d) { | |
| this.parentNode.appendChild(this); | |
| d3.select(this).transition() | |
| .duration(750) | |
| .attr("transform", "translate(480,480)scale(23)rotate(180)") | |
| .transition() | |
| .delay(1500) | |
| .attr("transform", "translate(240,240)scale(10)") | |
| .style("fill-opacity", 10) | |
| //.remove(); | |
| } | |
| // Initialise | |
| this.init(); | |
| }; | |
| var ZmgcClient; | |
| jQuery(function() { | |
| ZmgcClient = new ZmgcClient(); | |
| }); | 
  
    
      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
    
  
  
    
  | <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| #legend {position: absolute;left: 840px;top: 21px;min-width: 60px;z-index: 2;} | |
| </style> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script> | |
| <script src="http://mbostock.github.com/d3/d3.v2.js?2.8.1"></script> | |
| <script src="./client.js"></script> | |
| <div id="map"></div> | |
| <div id="viz"></div> | |
| <div id="legend"></div> | 
  
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