About
RGraph is a JavaScript charts library based on
HTML5 SVG and canvas. RGraph is mature (over 18 years
old) and has a wealth of features making it an ideal
choice to use for showing charts on your website.
Version 7.20
Version 7.20 (released in June 2026) is the
latest version of RGraph and the major change in
this version is an update to the default values
of properties making for better looking charts without
having to set any properties.
Read more about this and other changes in
the changelog.
Download
Get the latest version of RGraph (version 7.20, 9th June 2026) 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.
Latest forum posts
These are the latest support forum posts that have been
posted or updated.
9th June, Richard
New version of RGraph: version 7.20
3rd June, Patrick
Question about installing RGraph
1st June, Ouja
How do I add a click event to a bar in my Bar chart?
8th May, Anthony Kuma
Does the SVG Line chart have outofbounds functionality?
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.Version 6.14 of RGraph is now available
Written by Richard Heyes, RGraph author, on 16th September 2023
The latest version of RGraph - version 6.14 - is now available to download from the
download page. Here's what's new in this release (there's not a huge amount of changes):
- The
svgline charthas had thetooltipsDatasetoption added. This option allows you to add one tooltip for each dataset instead of for each point on the line(s). - The
radar chartbackgroundCircles*properties have been changed tobackgroundGrid*. You don't have to immediately change your charts though as there's some backwards compatiblity code that accommodates this change. - A
drawing api lineobject has been added. Simply give this object two or more coordinate pairs and it will draw you a line. Like otherdrawing apiobjects it can have tooltips and events. - A
pie chartbug was fixed which appeared when thelabelsIngraphoption was being used. Thanks to Joachim Schmidt for the help with this. - The
scatter chartcan now be made adjustable. This means that you can click and drag points around the chart. - With the
bar chartline chartandscatter chartwhen the axes were drawn there was a chunk missing from the corner where they-axisjoined the first tickmark. This has now been fixed. - The
canvasscatter chartnow has support formarimekko chartsAlso known asmosaic chartsormekko charts, these can be likened to a two-dimensional 100% stackedbar chart. - When you're using
pie chartsticks the sticks are no longer drawn when there is no corresponding label. - The
svgtooltipsOffsetxandtooltipsOffsetyweren't fully working with static tooltip positioning. This has been fixed. - The properties
tooltipsPointerOffsetxandtooltipsPointerOffsetyhave been added to both bothcanvasandsvglibraries.