block by mbostock 3783604

d3.geoPath + Canvas

Full Screen

D3’s d3.geoPath can be used with Canvas, not just SVG! This geometry is from us-atlas.

Updated Example →

index.html

<!DOCTYPE html>
<canvas width="960" height="600"></canvas>
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://unpkg.com/topojson-client@3"></script>
<script>

var context = d3.select("canvas").node().getContext("2d"),
    path = d3.geoPath().context(context);

d3.json("https://unpkg.com/us-atlas@1/us/10m.json", function(error, us) {
  if (error) throw error;

  context.beginPath();
  path(topojson.mesh(us));
  context.stroke();
});

</script>