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wilson428/coordinates.json

Last active December 16, 2015 20:39
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coordinates.json
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index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.counties {
fill: #900;
}
.states {
fill: none;
stroke: #ccc;
stroke-linejoin: round;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/queue.v1.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 600,
height = 500;
var projection = d3.geo.albersUsa();
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
var us, hexagons, remaining = 2;
d3.json("/d/4090846/us.json", function(json) {
us = json;
if (!--remaining) ready(us, hexagons);
});
d3.json("coordinates.json", function(json) {
hexagons = json;
if (!--remaining) ready(us, hexagons);
});
function ready(us, hexagons) {
var bins = topojson.feature(hexagons, hexagons.objects.binned).features;
var max = d3.max(bins, function(d) { return d.properties.COUNT; });
svg.append("g")
.attr("transform", "scale(0.6,0.6)")
.attr("class", "counties")
.selectAll("path")
.data(bins)
.enter().append("path")
.style("fill-opacity", function(d) { return Math.sqrt(d.properties.COUNT / max); })
.attr("d", path);
svg.append("path")
.datum(topojson.mesh(us, us.objects.states))
.attr("class", "states")
.attr("d", path)
.attr("transform", "scale(0.6,0.6)");
}
</script>
</body>
</html>
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