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.net Powerful JavaScript charts
About
RGraph is a JavaScript charts library based on HTML5 SVG and canvas. RGraph is mature (over 17 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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New datagrid in v6.21
In version 6.21 a new datagrid object has been added. This makes it easy to add static or dynamic data tables to your pages. It can be used whether you use the canvas or SVG libraries or entirely standalone.

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Download
Get the latest version of RGraph (version 6.21, 10th April 2025) 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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Version 6.12 of RGraph is now available

Written by Richard Heyes, RGraph author, on 29th April 2023

The latest version of RGraph - version 6.12 - is now available to download from the download page. What's new in this release?

  • You can now create Vertical Line charts using both the canvas and svg Horizontal Bar charts. You can read more about Vertical Line charts (and see an example) in this blog article.
  • The svg Semi-circular Progress bar can now be made adjustable.
  • The Line chart has two new methods: obj.over(x, y) and obj.highlightDataset(options). These methods help you to identify the dataset thats being hovered over (if any) and subsequently highlight it.
  • The Odometer now supports multiple values for each of the needle properties.
  • When the RScatter chart highlights a point on the chart (for example because of tooltips), the highlighting now covers the whole point instead of just the center.
  • The Pie chart labelsIngraph option now has the ability to check to see if a label will fit inside the relevant section.
  • The tooltipsHotspotIgnore property has been added to the canvas libraries.
  • The Semi-circular Progress bar has been updated and can now have rounded ends using the new variant: 'rounded' property.
  • Libraries based on canvas and that use the key have had formatted keys added.
  • The key has been added to the Semi-circular Progress bar.

The full changelog can be read here: https://www.rgraph.net/changelog.html

You can download RGraph from the download page: https://www.rgraph.net/download.html#stable

And you can leave a review for RGraph (please do!) here: https://g.page/r/CZFVpcu0qadyEBM/review