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.
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.
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.
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, backgroundGridVlines: false, backgroundGridBorder: false, xaxis: false, yaxis: false } }).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, BAckgrounDGridvLInes: false, BACKGROUNDGRIDBORDER: false, XaxiS: false, yaxis: false } }).draw(); </script>
This change will be a part of the next release.