<!DOCTYPE html> <meta charset=“utf-8”> <title>HTML Mouse Test</title> <body> <script src=“../../d3.js”></script> <script>
var body = d3.select(“body”);
var div = body.append(“div”)
.style("width", "1000px") .style("height", "500px") .style("border", "solid black 1px") .style("cursor", "crosshair");
var span = body.append(“span”);
d3.select(window).on(“mousemove”, function() {
span.text(d3.mouse(div[0][0]));
});
</script>