RGraph is a JavaScript charts library based on HTML5 SVG and canvas. RGraph is mature (over 15 years old) and has a wealth of features making it an ideal choice to show charts on your website.

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RGraph can be used for free under the GPL or if that doesn't suit your situation there's an inexpensive (£99) commercial license available.

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Get the latest version of RGraph (version 6.16) from the download page. There's also older versions available, minified files and links to cdnjs.com hosted libraries.

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Website pages

Installation documentation

SVG chart types

SVG HOWTO documents

Other SVG documentation

Canvas chart types

Canvas based HOWTO tutorials

Other canvas documentation pages

The canvas drawing API

A canvas reference

The RGraph blog

The RGraph release notes

Demos of RGraph charts

Video tutorial and walk-through transcripts

Other pages