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 use for showing charts on your website.

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Get the latest version of RGraph (version 6.18, 1st June 2024) from the download page. You can read the changelog here. There's also older versions available, minified files and links to cdnjs.com hosted libraries.

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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 (£129) commercial license available.

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Website pages

Installation documentation

SVG chart types

SVG HOWTO documents

Other SVG documentation

Canvas API references

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