NOTE: This applet requires a Java 1.1 Virtual Machine which supports Java AWT.
Usage: Click in the applet area to add a vertex. Click on the red rectangle to generate the Voronoi diagram. Click on the green rectangle to add ten random vertices. Click on the blue rectangle to reset the applet to initial state. Finally, click on the white rectangle to switch between the Voronoi diagram and the Delaunay triangulation.