RGraph is Open Source software
Open source licenseRGraph is available for you to use freely under the terms of the MIT license. This is a well-established Open Source license which gives you permission to use the RGraph software for any purpose you choose.
Donate to the RGraph project
Any contributions to the project are very gratefully received. It doesn't have to be a large amount - even if you can only spare £5 it's appreciated. Thanks!
If you have any trouble sending your contribution then please let me know. You can send me a message via the support forum.