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 use for showing charts on your website.

More »


Get the latest version of RGraph (version 6.18, 1st June 2024) 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.

More »


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.

More »

Can the Line chart be made adjustable on Android?

Posted by john at 16:31 on Sunday 22nd May 2022 [link]
How can i use linechart adjustment function with android webview and able to move line correctly.

Posted by Richard at 20:59 on Sunday 22nd May 2022 [link]
Well, I don't know what "webview" is but the Line chart can be made adjustable on Android phones, though the adjusting has to be custom and, because of the limitations of the interface, only a single line is supported.

I've made you a demo of how to do it here:


[Replies are closed]