When comparing Chartist.js vs gRaphaël, 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 Chartist.js is ranked 8th. 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 Uses SVG
Pro Lightweight and fast
Chartist is lightweight at only 10KB, resulting in very little impact on load time.
Pro Offers fully responsive charts
Chartist offers responsive configuration with media queries, which not only resizes the chart but also provides different text and shapes.
Pro No dependencies
Chartist.js has no dependencies, keeping it lightweight and fast to configure.
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+.
Cons
Con Very humble feature set
Con Animations only work in modern browsers
Animation support is somewhat limited, with IE not supported at all.