The RGraph license ================== RGraph is covered by the Creative Commons BY-NC 3.0 license. If your use is for non-commercial purposes you may use it on your website without charge as you wish. For commercial use there is a one-time fee of £99 that covers most use cases. The only exception is for OEM use - the OEM license is described on the website and costs £499. You can read the details about RGraph licensing here: http://www.rgraph.net/license Support ======= Support is available by the support email: support@rgraph.net