D3.js Delaunay

The delaunay / vornoi diagram above shows some of the "Places" from the US census beaurau. The lines in the primary color represent the Delaunay triangulation of the points, the lines in the warning color represent the Delaunay hull of the points, the lines in the error color color represent the Voronoi diagram for the data, and the points with the secondary color represent the latitude / longitude of the point.