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.
12th June, Marco
Should I use SVG or canvas for the charts on my website?
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.Case-insensitivity coming to the RGraph configuration properties
Written by Richard Heyes, RGraph author, on 31st December 2023
For a long time now the RGraph configuration properties have been case-sensitive - meaning that you had to use exactly the same letter-case as what was listed in the documentation. As of the next version though -
version 6.16 - you'll be able to use the property names in any letter-case that you choose. Here's an example of a Bar chart that uses the traditional style of configuration:
<script>
new RGraph.Bar({
id: 'cvs',
data: [4,8,6,3,5,4,2],
options: {
colors: ['red','blue','green','mauve','yellow','pink','brown'],
colorsSequential: true
}
}).draw();
</script>
And here's the same chart configuration using various different letter-cases (all of them are valid because letter-case is now disregarded entirely):
<script>
new RGraph.Bar({
id: 'cvs',
data: [4,8,6,3,5,4,2],
options: {
coLors: ['red','blue','green','mauve','yellow','pink','brown'],
colorsSEQUENTIAL: true
}
}).draw();
</script>
This change will be a part of the next release.