php-RGraph is free software (as is Joomla!) - however you have to adhere to the GPL-license conditions to use it.
Please learn more about GPL and free software at GNU Org.
To download php-RGraph please click the download button:
Version 2.1.3 (Build Level 126.96.36.199 - Oktober 5, 2020)
This versions includes support for the new (latest) version 526 of RGraph.
php-RGraph Version 2.1.3
Version 2.1.2 (Build Level 188.8.131.52 - Oktober 1, 2020)
This versions introduces support for the "responsive feature" of RGraph. With it you may define how charts should be displayed if browser size (client size) is changed or if you are using a device like smartphone or tablet with smaller screensizes. for more Infos have a look at my samples of php-RGraph.
php-RGraph Version 2.1.2
Version 2.1.1 (Build Level 184.108.40.206 - September 27, 2020)
With this version all classes were integrated in a namespace. Please note the need to use php "use" instructions (e.g. use phpRGraph\rgraph_chart" and "use phpRGraph\rgraph_options") in your php-code.
php-RGraph Version 2.1.1