Free 2D/3D JavaScript charts

New! New 3D charts are now available
[No canvas support]

What is RGraph? It's a web charts library that produces the charts dynamically with JavaScript. It can generate lots of different kinds of visualisations.
  • Easy to use
  • 50-60 different types of visualisation
  • Great device support
  • Excellent performance
  • Extensive documentation, examples and learning resources
  • Great support

RGraph is quick and attractive and both easy to use and feature packed. Built on the widely supported canvas element desktop and mobile support is excellent and that allows you to create charts and dashboards that you can use on a wide range of devices. Owing to the fast rendering of th canvastag, your charts can be up to 10x faster than Flash or SVG based libraries. This means you can create good looking and informative charts and dashboards.

HTML5 charts that are Free and Open Source Software

RGraph is available to use under a dual-licensing scheme. You can use it as you wish under the terms of the GPL (General Public License). Alternatively you may purchase an RGraph Commercial License and then use it under those terms.

Open source

RGraph is open source using the GPL license. Read the license here...

HTML5 Tech

RGraph uses up-to-date HTML5 and JavaScript technologies.

Latest demos, examples and docs pages

Recent examples and demos (the demos are included in the archive). Think you can create better looking charts? Just post it in the forum and if I like it I'll add it!

People love it! Just read our testimonials...

"Easy to use and support is very good. Got an immediate response with exact solution for the query raised." - Sujit Kumbhar

Lots of charts, features and documentation

There are lots of plus points to using RGraph to make your charts with, and it can make many chart types, which you can see from the RGraph documentation and these examples:

Available standard chart types:

To see all of the examples (there are over 350!) you can take a look at the demo area.

Versatile and customisable

The charts can be customised using the properties to look attractive and they can fit into your website easily. The charts are customised using simple JSON such as the code below.

<canvas id="cvs" width="650" height="250">[No canvas support]</canvas>

    window.onload = (function ()
        var bar = new RGraph.Bar({
            id: 'cvs',
            data: [
                [4,8,3],[5,2,1], [8,4,2],[3,6,1],[5,1,0],[2,5,1],[1,2,2]
            options: {
                variant: '3d', 
                strokestyle: 'rgba(0,0,0,0)',
                colors: ['Gradient(#fbb:red)', 'Gradient(#bfb:green)','Gradient(#bbf:blue)'],
                gutterBottom: 80,
                labels: ['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'],
                shadowOffsetx: 3,
                backgroundGridColor: '#eee',
                variantThreedAngle: 0.1,
                axisColor: '#ccc'

As well as customising the charts to look how you want you can manipulate the data to show different kinds of things - such as the fan style Line chart showing deviation from a predicted set of values .

Download it and try it out

The best way to find out what RGraph is like is to download it and try it out! Simply head on over to the download page to get hold of it. Others to look at include: