1 d3.select("#content").append("h1")
3 d3.select("#content").append("div")
4 .attr("id", "bandwidth")
7 new BwDrawer("#bandwidth").draw();
9 d3.select("#content").append("h1")
11 d3.select("#content").append("div")
12 .attr("id", "weights")
15 new WeightsDrawer("#weights").draw();