RGraph is a JavaScript charts library based on HTML5 SVG and canvas. RGraph is mature (over 15 years old) and has a wealth of features making it an ideal choice to show charts on your website. More » RGraph can be used for free under the GPL or if that doesn't suit your situation there's an inexpensive (£99) commercial license available. More » Get the latest version of RGraph (version 6.16) from
![RGraph: Beautiful JavaScript charts for websites](https://cdn-ak-scissors.b.st-hatena.com/image/square/d1d22f4e745b71132c1752c748487f26c55e8dab/height=288;version=1;width=512/https%3A%2F%2Fwww.rgraph.net%2Fimages%2Flogo-250x250.png)