JavaScript plotting library JSXGraph 0.68 released

JSXGraph (http://jsxgraph.org) is a cross-browser library for interactive geometry, function plotting, and data visualization in a Web browser. It is implemented in JavaScript and uses SVG and VML. JSXGraph is easy to embed and has a small footprint: only 55 kB if compressed. No plugins are required. License: GNU Lesser General Public License (LGPL).
Changes: Turtle graphics included as full geometry elements. Axes and handling of homogeneous coordinates improved. API for sliders changed. Many new examples included, e.g. calculus and Lindenmayer systems, see http://jsxgraph.uni-bayreuth.de/wiki/index.php/Showcases