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@mbostock mbostock/.block
Last active Nov 26, 2018

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Interactive Stereographic
license: gpl-3.0
<!DOCTYPE html>
<meta charset="utf-8">
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script src="//d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 500;
var projection = d3.geo.stereographic()
.clipAngle(125)
.scale(300)
.translate([width / 2, height / 2])
.precision(.1);
var path = d3.geo.path()
.projection(projection);
var λ = d3.scale.linear()
.domain([0, width])
.range([-180, 180]);
var φ = d3.scale.linear()
.domain([0, height])
.range([90, -90]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
svg.on("mousemove", function() {
var p = d3.mouse(this);
projection.rotate([λ(p[0]), φ(p[1])]);
svg.selectAll("path").attr("d", path);
});
d3.json("/mbostock/raw/4090846/world-110m.json", function(error, world) {
if (error) throw error;
svg.append("path")
.datum(topojson.feature(world, world.objects.land))
.attr("d", path);
});
</script>
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