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clemsos/.block

Last active July 5, 2018 11:27
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Earth from above
Raw
.block
license: mit
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<body>
<script src="//d3js.org/d3.v4.min.js"></script>
<script src="//d3js.org/topojson.v1.min.js"></script>
<script>
var width = 500,
height = 500;
var radius = height / 2 - 5,
scale = radius,
velocity = .02;
var projection = d3.geoOrthographic()
.translate([width / 2, height / 2])
.scale(scale)
.clipAngle(90);
var canvas = d3.select("body").append("canvas")
.attr("width", width)
.attr("height", height);
var context = canvas.node().getContext("2d");
var path = d3.geoPath()
.projection(projection)
.context(context);
d3.json("https://gist.githubusercontent.com/mbostock/4090846/raw/d534aba169207548a8a3d670c9c2cc719ff05c47/world-110m.json", function(error, world) {
if (error) throw error;
var land = topojson.feature(world, world.objects.land);
projection.rotate([0, -90, 0]);
context.beginPath();
path(land);
context.fill();
context.beginPath();
context.arc(width / 2, height / 2, radius, 0, 2 * Math.PI, true);
context.lineWidth = 2.5;
context.stroke();
});
d3.select(self.frameElement).style("height", height + "px");
</script>
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