About
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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Download
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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License
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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Videos available on the RGraph YouTube channel

Since late 2023 RGraph has had a YouTube channel! You'll find demo walk-throughs and feature information there. Here's a list of all the videos on there or you can go to the YouTube channel.

4th May 2024
Watch a walk-through of the scatter-trendline.html demo. A Scatter chart with a trendline where tickmarks above the line are one color and tickmarks below the trendline are another.
30th April 2024
Watch a walk-through of the bar-population-balearic.html demo. A Bar chart with significantly customised tooltips.
28th April 2024
Watch a walk-through of the bar-borders.html Bar chart demo. A straight-forward Bar chart where the bars have vertical borders on either side.
15th March 2024
Watch an introduction to the new (in version 6.17) clip: property which helps you make combined charts such as multi-colored Line charts.
3rd January 2024
Watch a walk-through of this latest dynamic, scrolling Line chart demo. New data is added on the right-hand-side and old data is removed from the left-hand-side.
8th December 2023
An explanation of the responsive configuration option that can be used in your chart configuration.
3rd December 2023
An explanation of how to add "Copy to clipboard" buttons to your example code
28th November 2023
Walk-through of a customised Funnel chart demo
26th November 2023
Walk-through of a Horizontal Bar chart smoothed vertical line demo
24th November 2023
Walk-through of a dark themed Line chart demo
20th November 2023
Walk-through of the 100% Bar chart demo
18th November 2023
How to configure a basic Bar chart