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@cscheid
Forked from mbostock/.block
Last active August 29, 2015 14:08
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
.land {
fill: #222;
}
.county-boundary {
fill: none;
stroke: #fff;
stroke-width: .5px;
}
.state-boundary {
fill: none;
stroke: #fff;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 500;
var projection = d3.geo.albersUsa()
.scale(1000)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("/d/4090846/us.json", function(error, us) {
svg.insert("path", ".graticule")
.datum(topojson.feature(us, us.objects.land))
.attr("class", "land")
.attr("d", path);
svg.insert("path", ".graticule")
.datum(topojson.mesh(us, us.objects.counties, function(a, b) { return a !== b && !(a.id / 1000 ^ b.id / 1000); }))
.attr("class", "county-boundary")
.attr("d", path);
svg.insert("path", ".graticule")
.datum(topojson.mesh(us, us.objects.states, function(a, b) { return a !== b; }))
.attr("class", "state-boundary")
.attr("d", path);
});
d3.select(self.frameElement).style("height", height + "px");
</script>
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