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<meta charset="utf-8">
<style>
body {
background: radial-gradient(720px at 490px, #081f2b 0%, #061616 100%);
height: 960px;
}
</style>
<body>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/d3-array.v1.min.js"></script>
<script src="https://d3js.org/d3-timer.v1.min.js"></script>
<script src="https://d3js.org/d3-geo.v1.min.js"></script>
<script src="https://d3js.org/topojson.v2.min.js"></script>
<script src="https://d3js.org/d3-geo-projection.v1.min.js"></script>
<script>
var width = 960,
height = 960,
speed = 1e-2,
start = Date.now();
var sphere = {type: "Sphere"};
var projection = d3.geoStereographic()
.scale(width / 2.2)
.clipAngle(90)
.translate([width / 2, height / 2])
.precision(.5);
var graticule = d3.geoGraticule();
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.queue()
.defer(d3.json, "oceans.json")
.defer(d3.json, "lands.json")
.defer(d3.json, "lake.json")
.defer(d3.json, "river.json")
.defer(d3.json, "coast.json")
.defer(d3.json, "glaciate.json")
.await(ready)
function ready(error, oceans, lands , lake, river, coast, glaciate) {
if (error) throw error;
var ocean = topojson.feature(oceans, oceans.objects.oceans),
land = topojson.feature(lands, lands.objects.land)
lake = topojson.feature(lake, lake.objects.lakes)
river = topojson.feature(river, river.objects.rivers)
coast = topojson.feature(coast, coast.objects.coastline)
glaciate = topojson.feature(glaciate, glaciate.objects.glaciated)
grid = graticule();
d3.timer(function() {
projection.rotate([speed * (Date.now() - start), -15]);
context.clearRect(0, 0, width, height);
context.beginPath();
path(sphere);
context.fillStyle = "#fff";
context.fill();
context.beginPath();
path(grid);
context.lineWidth = .5;
context.strokeStyle = "#ddd";
context.stroke();
context.beginPath();
path(ocean);
context.fillStyle = "rgba(70,130,180,.5)";
context.fill();
context.beginPath();
path(land);
context.fillStyle = "#FBB448";
context.fill();
context.beginPath();
path(lake);
context.fillStyle = "rgba(70,130,180,.5)";
context.fill();
context.beginPath();
path(glaciate);
context.lineWidth = .5;
context.strokeStyle = "white";
context.stroke();
context.beginPath();
path(coast);
context.lineWidth = .5;
context.strokeStyle = "steelblue";
context.stroke();
context.beginPath();
path(river);
context.lineWidth = .5;
context.strokeStyle = "steelblue";
context.stroke();
context.beginPath();
path(sphere);
context.lineWidth = .5;
context.strokeStyle = "#000";
context.stroke();
});
d3.select(self.frameElement).style("height", height + "px");
}
</script>
https://d3js.org/d3.v4.min.js
https://d3js.org/d3-array.v1.min.js
https://d3js.org/d3-timer.v1.min.js
https://d3js.org/d3-geo.v1.min.js
https://d3js.org/topojson.v2.min.js
https://d3js.org/d3-geo-projection.v1.min.js