PUBLIC MARKS with tags svg & graph

This library helps generating SVG paths with a high level API. These paths can be then used together with a template engine such as Mustache or Handlebars to display SVG graphics in the browser. If instead of a static template engine, you use a data binding library, such as Ractive.js, Angular or Facebook React, you get animated graphics for free.

Grafico is a javascript charting library based on Raphaël and Prototype.js.

SVG Web is a JavaScript library which provides SVG support on many browsers, including Internet Explorer, Firefox, and Safari. Using the library plus native SVG support you can instantly target ~95% of the existing installed web base.

support for HTML Canvas and also SVG

PlotKit is a Chart and Graph Plotting Library for Javascript. It has support for HTML Canvas and also SVG via Adobe SVG Viewer and native browser support.

PEAR Open Source PHP OO Graph Rendering Utility