Used in his Java-illustrated version of Euclid's Elements . Information is currently available in German only. Realizing a Delaunay Triangulation by Tim Lambert is the exact opposite of a Delaunay triangulator. Unfortunately, the demo doesn't include musical accompaniment. Pat Morin 's sorting algorithm demo .
Source code is available.
Not for use in hazardous environments. Tim Rowley 's applet to compute the minimum enclosing circle , convex hull, farthest-point Voronoi diagram, and diameter of a set of points in the plane. Several cool Java demos by Jack Snoeyink . So 's 2d convex hull applet compares quickhull to brute force. Source code is available.