When comparing gRaphaël vs JSCharting, the Slant community recommends gRaphaël for most people. In the question“What are the best client side JavaScript charting libraries?” gRaphaël is ranked 7th while JSCharting is ranked 16th. The most important reason people chose gRaphaël is:
Because Raphael supports rendering VML + SVG, it is one of the few drawing libraries that is backwards compatible with older browsers that do not support canvas. gRaphaël supports IE 6+, Firefox 3.0+, Safari 3.0+, and Opera 9.5+.
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Pros
Pro Works with older browsers
Because Raphael supports rendering VML + SVG, it is one of the few drawing libraries that is backwards compatible with older browsers that do not support canvas. gRaphaël supports IE 6+, Firefox 3.0+, Safari 3.0+, and Opera 9.5+.
Pro Huge suite of samples gives a jumping off point to save time for various projects
The various chart types are all included where other options sell separate products for stock, mapping and other advanced types.
Pro Real support
Support is included and provided by actual developers that give you a real answer quickly.
Pro Good documentation
The API documentation is thorough for property settings and includes some links to examples and tutorials.