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tomstove/aus.topo.json

Created May 5, 2013 09:08
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Satellite view South-East Australia
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aus.topo.json
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index.html
<!DOCTYPE html>
<head>
<style>
.land {
fill: #ccc;
fill-opacity: 0.8;
stroke: #3b3b3b;
stroke-width: 0.3px;
}
.graticule {
fill: none;
stroke: #777;
stroke-width: 0.3px;
}
.cities {
fill: red;
fill-opacity: 0.;
}
</style>
</head>
<body>
<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>
<script>
// 110.7421875 -46.5588603031 159.08203125 -10.8333059836
var width = 960,
height = 500;
var projection = d3.geo.satellite()
.translate([width/2, 200])
.distance(1.2)
.scale(1500)
.rotate([-147.348821675, 37.5050318, 23])
.tilt(34)
.clipAngle(Math.acos(1 / 1.1) * 180 / Math.PI - 1e-6);
var path = d3.geo.path()
.projection(projection);
var graticule = d3.geo.graticule()
.step([5, 5]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
var land = svg.append("g");
var cities = svg.append("g");
d3.json('aus.topo.json', function(err, data) {
land.append("path")
.datum(topojson.object(data, data.objects.land))
.attr("class", "land")
.attr("d", path);
cities.append("path")
.datum(topojson.object(data, data.objects.cities))
.attr("class", "cities")
.attr("d", path);
});
</script>
</body>
</html>
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