THE RGRAPH LICENSE VERSION 1.5.4

Everyone is permitted to copy and distribute this license document. 

This license applies to any software originating from the www.rgraph.net website.
Such software is herein referred to as the Software. This license covers
modification and distribution of the Software, use of third-party application
programs based on the Software, and development of software which uses the
Software. Note that ExCanvas is covered by the Apache license.


SUMMARY


A summary of the license is that non-commercial use of the Software is free,
whilst for commercial use there is a one-time fee of £49 (GBP).



GRANTED RIGHTS


1. You are granted the non-exclusive rights set forth in this license
   provided you agree to and comply with any and all conditions in
   this license. Whole or partial distribution of the Software,
   signifies acceptance of this license.


2. You may copy and distribute the Software in unmodified form
   provided that the entire package, including - but not restricted to
   - copyright, trademark notices and disclaimers, as released by the
   initial developer of the Software, is distributed. See clause (3)
   regarding the inclusion of this license document with your software.


3. You may develop application programs, reusable components and other
   software items that use the original or modified versions of the
   Software. You may distribute these programs or components as long
   as this license is distributed along with the Software. If you have
   purchased an RGraph license you do not need to include this license
   document with your software.


4. For commercial use you are required to buy a license from the copyright
   holder. A commercial license permits you to use any code you wish that
   originated from the RGraph website (www.rgraph.net) and also the
   PHPGuru website (www.phpguru.org). This license is £49 (UK pounds).
   Commercial use incorporates applications, websites (regardless of
   whether they sell products or services or simply promote them),
   intranets and use in offline materials.
   
   
5. Non-commercial use (eg personal, charity and educational) is permitted.
   Please link back to the RGraph website. Example code as follows:

   <a href="http://www.rgraph.net" target="_blank">
        RGraph: HTML5 canvas graph library
   </a>
   
   Alternatively, if you don't wish to link to the RGraph website, you can
   buy an RGraph license and you won't need to.


LIMITATIONS OF LIABILITY

In no event shall the initial developers or copyright holders be
liable for any damages whatsoever, including - but not restricted to
- lost revenue or profits or other direct, indirect, special,
incidental or consequential damages, even if they have been advised
of the possibility of such damages, except to the extent invariable
law, if any, provides otherwise.


NO WARRANTY

The Software and this license document are provided AS IS with NO
WARRANTY OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN,
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.


CHOICE OF LAW

This license is governed by the Laws of England. Disputes shall be
settled by Chelmsford town court.


QUESTIONS

Any questions or queries about this license or its extent should
be directed to licensing@rgraph.net