Flare is an ActionScript library for creating visualizations that run in the Adobe Flash Player. From basic charts and graphs to complex interactive graphics, the toolkit supports data management, visual encoding, animation, and interaction techniques. Even better, flare features a modular design that lets developers create customized visualization techniques without having to reinvent the wheel.
What else is there to say? This code is available under the gpl, so follow those terms. Send back improvements, extensions, and contributions to code@creativesynthesis.net. Otherwise start by modifying the simple.xml file and using this html page.