tomstove · May 27, 2013 04:28
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <head>
 <style>

 body {
 	background: rgb(10, 16, 29);
 }

 .water {
 	fill: rgb(66, 73, 85);
 	fill-opacity: 1;
 }

 .landuse {
 	fill: rgb(51, 51, 51);
 	fill-opacity: 0.5;
 }

 .roads_residential {
 	fill: none;
 	stroke: rgb(63, 71, 85);
 	stroke-width: 0.3px;
 }

 .roads_secondary {
 	fill: none;
 	stroke: rgb(63, 71, 85);
 	stroke-width: 0.4px;
 }

 .roads_primary {
 	fill: none;
 	stroke: rgb(63, 71, 85);
 	stroke-width: 0.5px;
 }

 .roads_trunk {
 	fill: none;
 	stroke: rgb(63, 71, 85);
 	stroke-width: 0.8px;
 }

 .roads_mask {
 	fill: none;
 	stroke: #fff;
 	stroke-width: 0.3px;
 }

 </style>

 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script src="http://d3js.org/d3.geo.projection.v0.min.js"></script>
 <script src="http://d3js.org/topojson.v0.min.js"></script>
 </head>
 <body>

 <script>

 var width = 1200,
 	height = 760;

 var projection = d3.geo.mercator()
 	.translate([width/2, height/2])
 	.center([-87.685323, 41.8352915])
 	.scale(70000);
 	
 var path = d3.geo.path()
 	.projection(projection);
 	
 var colour = d3.scale.threshold()
    .domain([0, 9, 14, 19, 24, 30])
    .range(["#7f0000", "#d7301f", "#ef6548", "#fc8d59", "#fdbb84", "#fdd49e", "#fff7ec"]);

 var svg = d3.select("body").append("svg")
 	.attr("width", width)
 	.attr("height", height);

 var landuse = svg.append("g");
 var water = svg.append("g");
 var roads_residential = svg.append("g");
 var roads_secondary = svg.append("g");
 var roads_primary = svg.append("g");
 var roads_trunk = svg.append("g");
 var rect = svg.append("g");
 var mask = svg.append("mask").attr("id", "maskurl");

 d3.json('output.json', function(err, data) {
 	rect.selectAll("rect")
 		.data(data)
 		.enter().append("rect")
 		.attr("x", function(d) { return projection([d._west, d._north])[0]; })
 		.attr("y", function(d) { return projection([d._west, d._north])[1]; })
 		.attr("width", function(d) { return projection([d._east, d._south])[0] - projection([d._west, d._north])[0]; })
 		.attr("height", function(d) { return projection([d._east, d._south])[1] - projection([d._west, d._north])[1]; })
 		.attr("mask", "url(#maskurl)")
 		.style("fill", function(d) { return colour(d.current_speed); })
 	  .transition()
 		.delay(3000)
 		.duration(1500)
 		.style("fill", function(d) { return colour(d.current_speed2); });
 });

 d3.json('roads.topo.json', function(err, data) {
 	mask.append("path")
 		.datum(topojson.object(data, data.objects.roads_residential))
 		.attr("class", "roads_mask")
 		.attr("d", path);
 		
 	mask.append("path")
 		.datum(topojson.object(data, data.objects.roads_secondary))
 		.attr("class", "roads_mask")
 		.attr("d", path);
 	
 	mask.append("path")
 		.datum(topojson.object(data, data.objects.roads_primary))
 		.attr("class", "roads_mask")
 		.attr("d", path);
 			
 	mask.append("path")
 		.datum(topojson.object(data, data.objects.roads_trunk))
 		.attr("class", "roads_mask")
 		.attr("d", path);
 });

 d3.json('roads_residential.topo.json', function(err, data) {
 	roads_residential.append("path")
 		.datum(topojson.object(data, data.objects.roads_residential))
 		.attr("class", "roads_residential")
 		.attr("d", path);
 });

 d3.json('roads_secondary.topo.json', function(err, data) {
 	roads_secondary.append("path")
 		.datum(topojson.object(data, data.objects.roads_secondary))
 		.attr("class", "roads_secondary")
 		.attr("d", path);
 });

 d3.json('roads_primary.topo.json', function(err, data) {
 	roads_primary.append("path")
 		.datum(topojson.object(data, data.objects.roads_primary))
 		.attr("class", "roads_primary")
 		.attr("d", path);
 });

 d3.json('roads_trunk.topo.json', function(err, data) {
 	roads_trunk.append("path")
 		.datum(topojson.object(data, data.objects.roads_trunk))
 		.attr("class", "roads_trunk")
 		.attr("d", path);
 });

 d3.json('waterway.topo.json', function(err, data) {
 	water.append("path")
 		.datum(topojson.object(data, data.objects.waterway))
 		.attr("class", "water")
 		.attr("d", path);
 });

 d3.json('landuse.topo.json', function(err, data) {
 	landuse.append("path")
 		.datum(topojson.object(data, data.objects.landuse))
 		.attr("class", "landuse")
 		.attr("d", path);
 })

 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<head>
	<style>

	body {
	background: rgb(10, 16, 29);
	}

	.water {
	fill: rgb(66, 73, 85);
	fill-opacity: 1;
	}

	.landuse {
	fill: rgb(51, 51, 51);
	fill-opacity: 0.5;
	}

	.roads_residential {
	fill: none;
	stroke: rgb(63, 71, 85);
	stroke-width: 0.3px;
	}

	.roads_secondary {
	fill: none;
	stroke: rgb(63, 71, 85);
	stroke-width: 0.4px;
	}

	.roads_primary {
	fill: none;
	stroke: rgb(63, 71, 85);
	stroke-width: 0.5px;
	}

	.roads_trunk {
	fill: none;
	stroke: rgb(63, 71, 85);
	stroke-width: 0.8px;
	}

	.roads_mask {
	fill: none;
	stroke: #fff;
	stroke-width: 0.3px;
	}

	</style>

	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/d3.geo.projection.v0.min.js"></script>
	<script src="http://d3js.org/topojson.v0.min.js"></script>
	</head>
	<body>

	<script>

	var width = 1200,
	height = 760;

	var projection = d3.geo.mercator()
	.translate([width/2, height/2])
	.center([-87.685323, 41.8352915])
	.scale(70000);

	var path = d3.geo.path()
	.projection(projection);

	var colour = d3.scale.threshold()
	.domain([0, 9, 14, 19, 24, 30])
	.range(["#7f0000", "#d7301f", "#ef6548", "#fc8d59", "#fdbb84", "#fdd49e", "#fff7ec"]);

	var svg = d3.select("body").append("svg")
	.attr("width", width)
	.attr("height", height);

	var landuse = svg.append("g");
	var water = svg.append("g");
	var roads_residential = svg.append("g");
	var roads_secondary = svg.append("g");
	var roads_primary = svg.append("g");
	var roads_trunk = svg.append("g");
	var rect = svg.append("g");
	var mask = svg.append("mask").attr("id", "maskurl");

	d3.json('output.json', function(err, data) {
	rect.selectAll("rect")
	.data(data)
	.enter().append("rect")
	.attr("x", function(d) { return projection([d._west, d._north])[0]; })
	.attr("y", function(d) { return projection([d._west, d._north])[1]; })
	.attr("width", function(d) { return projection([d._east, d._south])[0] - projection([d._west, d._north])[0]; })
	.attr("height", function(d) { return projection([d._east, d._south])[1] - projection([d._west, d._north])[1]; })
	.attr("mask", "url(#maskurl)")
	.style("fill", function(d) { return colour(d.current_speed); })
	.transition()
	.delay(3000)
	.duration(1500)
	.style("fill", function(d) { return colour(d.current_speed2); });
	});

	d3.json('roads.topo.json', function(err, data) {
	mask.append("path")
	.datum(topojson.object(data, data.objects.roads_residential))
	.attr("class", "roads_mask")
	.attr("d", path);

	mask.append("path")
	.datum(topojson.object(data, data.objects.roads_secondary))
	.attr("class", "roads_mask")
	.attr("d", path);

	mask.append("path")
	.datum(topojson.object(data, data.objects.roads_primary))
	.attr("class", "roads_mask")
	.attr("d", path);

	mask.append("path")
	.datum(topojson.object(data, data.objects.roads_trunk))
	.attr("class", "roads_mask")
	.attr("d", path);
	});

	d3.json('roads_residential.topo.json', function(err, data) {
	roads_residential.append("path")
	.datum(topojson.object(data, data.objects.roads_residential))
	.attr("class", "roads_residential")
	.attr("d", path);
	});

	d3.json('roads_secondary.topo.json', function(err, data) {
	roads_secondary.append("path")
	.datum(topojson.object(data, data.objects.roads_secondary))
	.attr("class", "roads_secondary")
	.attr("d", path);
	});

	d3.json('roads_primary.topo.json', function(err, data) {
	roads_primary.append("path")
	.datum(topojson.object(data, data.objects.roads_primary))
	.attr("class", "roads_primary")
	.attr("d", path);
	});

	d3.json('roads_trunk.topo.json', function(err, data) {
	roads_trunk.append("path")
	.datum(topojson.object(data, data.objects.roads_trunk))
	.attr("class", "roads_trunk")
	.attr("d", path);
	});

	d3.json('waterway.topo.json', function(err, data) {
	water.append("path")
	.datum(topojson.object(data, data.objects.waterway))
	.attr("class", "water")
	.attr("d", path);
	});

	d3.json('landuse.topo.json', function(err, data) {
	landuse.append("path")
	.datum(topojson.object(data, data.objects.landuse))
	.attr("class", "landuse")
	.attr("d", path);
	})

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