Attention : if you want to use the new version for Pie/Doughnut/PolarArea charts, it could be that you have to perform some changes in your programs (see link here before).
With the new version, you can now create multi-layers Pie/Doughnut/PolarArea charts.
A new version (version 3) of ChartNew.js has been published.
Changes have been documented in https://github.com/FVANCOP/ChartNew.js/wiki/033_version_3.
Attention : if you want to use the new version for Pie/Doughnut/PolarArea charts, it could be that you have to perform some changes in your programs (see link here before).
With the new version, you can now create multi-layers Pie/Doughnut/PolarArea charts.
Example :