.net Powerful JavaScript charts
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 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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Version 6.02 of RGraph is now available

Written by Richard Heyes, RGraph author, on 22nd August 2021

A little earlier than I was planning but Google's update to v4 of the Sheets api has forced my hand. The Sheets connector wasn't working any longer so I had to update it (all three copies!) and there are also a few other minor things that you can read about on the changelog page

You can download RGraph as usual from the download page: