From the documentation:
Flotr2 is a library for drawing HTML5 charts and graphs. It is a branch of flotr which removes the Prototype dependency and includes many improvements.
Features:
- mobile support
- framework independent
- extensible plugin framework
- custom chart types
- FF, Chrome, IE6+, Android, iOS
- lines
- bars
- candles
- pies
- bubbles
See the website for some interesting (non-static) examples.