mirror of
https://github.com/rough-stuff/rough.git
synced 2026-01-15 01:18:26 -05:00
54 lines
1.6 KiB
HTML
54 lines
1.6 KiB
HTML
<html>
|
|
|
|
<head>
|
|
<title>RoughJS Map example with D3.js</title>
|
|
<script src="https://cdn.jsdelivr.net/gh/pshihn/workly/dist/workly.js"></script>
|
|
<script src="https://cdn.rawgit.com/pshihn/rough/9be60b1e/dist/rough.min.js"></script>
|
|
<script src="//d3js.org/d3.v3.min.js"></script>
|
|
<script src="//d3js.org/topojson.v1.min.js"></script>
|
|
</head>
|
|
|
|
<body>
|
|
<h2>RoughJS Map example with D3.js</h2>
|
|
<canvas id="canvas" width="960" height="500"></canvas>
|
|
|
|
<script>
|
|
(async () => {
|
|
const rc = rough.canvas(document.getElementById('canvas'),
|
|
{
|
|
options: {
|
|
simplification: 0.2, roughness: 0.5
|
|
}
|
|
});
|
|
const width = 960, height = 500;
|
|
const projection = d3.geo.albersUsa()
|
|
.scale(1070)
|
|
.translate([width / 2, height / 2]);
|
|
const path = d3.geo.path()
|
|
.projection(projection);
|
|
const randomColor = () => {
|
|
let r = `rgb(${Math.round(Math.random() * 255)}, ${Math.round(Math.random() * 255)}, ${Math.round(Math.random() * 255)})`;
|
|
return r;
|
|
}
|
|
const randomAngle = () => {
|
|
return (Math.random() > 0.5 ? -1 : 1) * (1 + Math.random() * 88);
|
|
}
|
|
const randomStyle = () => {
|
|
return (Math.random() > 0.5 ? 'solid' : '');
|
|
}
|
|
d3.json("./us.json", async (error, us) => {
|
|
if (error) throw error;
|
|
let topo = topojson.feature(us, us.objects.states).features;
|
|
for (let feature of topo) {
|
|
await rc.path(path(feature), {
|
|
fill: randomColor(),
|
|
fillStyle: randomStyle(),
|
|
hachureAngle: randomAngle()
|
|
});
|
|
}
|
|
});
|
|
})();
|
|
</script>
|
|
</body>
|
|
|
|
</html> |