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@Andrew-Reid
Created March 6, 2017 07:35
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
</style>
<body>
<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 500,
height = 500;
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
var color = d3.scale.category10();
var projection = d3.geo.albers()
.center([0,40.7])
.rotate([74,0])
.translate([width/2,height/2])
.scale(65000);
var path = d3.geo.path()
.projection(projection);
d3.json("ct2010.json", function(error, data) {
if (error) return console.error(error);
svg.selectAll(".tract")
.data(topojson.feature(data, data.objects.nyct2010).features)
.enter().append("path")
.attr('class','tract')
.attr('fill',function(d,i) { return color(d.properties.BoroCode); })
.attr("d", path);
})
</script>
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