Skip to content

Instantly share code, notes, and snippets.

@jrzief
Last active November 26, 2018 19:48
Show Gist options
  • Save jrzief/d210cf77ac1026c644eaa23c1d1606e9 to your computer and use it in GitHub Desktop.
Save jrzief/d210cf77ac1026c644eaa23c1d1606e9 to your computer and use it in GitHub Desktop.
U.S. States TopoJSON
license: gpl-3.0
height: 600
border: no
<!DOCTYPE html>
<style>
.states :hover {
fill: red;
}
.state-borders {
fill: none;
stroke: #fff;
stroke-width: 0.5px;
stroke-linejoin: round;
stroke-linecap: round;
pointer-events: none;
}
</style>
<svg width="960" height="600"></svg>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/topojson.v2.min.js"></script>
<script>
var svg = d3.select("svg");
var path = d3.geoPath();
d3.json("https://d3js.org/us-10m.v1.json", function(error, us) {
if (error) throw error;
svg.append("g")
.attr("class", "states")
.selectAll("path")
.data(topojson.feature(us, us.objects.states).features)
.enter().append("path")
.attr("d", path);
svg.append("path")
.attr("class", "state-borders")
.attr("d", path(topojson.mesh(us, us.objects.states, function(a, b) { return a !== b; })));
});
</script>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment