Raphlot is a project mainly written in JavaScript, based on the MIT license.
Flot ported to use Raphaël APIs rather than Canvas (and therefore outputs SVG/VML)
An port of Flot to use the Raphaël APIs.
Advantages of this approach:
Disadvantages:
This code is currently being served to users of timetric.com if their browser supports SVG, otherwise they get Flash. (This is for performance reasons — Raphlot works well on IE because of Raphaël's VML support.)