Uses XML well formed document for tree structure description. Allows separate icons for different tree items, background image and smooth animated branch collapsing and expanding. A Java outline control for use in web pages. Similar to that used by Windows FileManager or Explorer. Now includes many new features.
Source code is also available.
If your browser supports Java, you can create, modify, and browse your own expeditions on this site. These are two-dimensional Voronoi and Delaunay diagrams that can be visualized with motion. They are good for helping comprehending of geometric property of Voronoi polygon and Delaunay triangle. Data on dog breeds and organizations in Texas are used in the demo. Explorer provides the best tree menu system containing http links to other pages.