VanGogh can be downloaded in two different versions:
Every Version consists of the current version of VanGogh, including a sample dataset.
Requirements: at least JAVA2 SDK 1.4
Download (This is still the Windows Version, but it works fine on Macintosh as well!)
Requirements: at least JAVA2 SDK 1.3.1 and Mac OS 10.2
Introduction to VanGogh (pdf)
Visualizing Augsburg Traffic Data with VanGogh (pdf)