Alternative Visualization: Pie-Chart

[newhinton]

I would love to see a pie chart visualization.

Something similar to http://www.hdgraph.com/.

I didnt find any native nested pie-chart library, but i did find this:
https://elatoskinas.github.io/blog/android/2019/06/23/mpandroidchart-concentric-pie-charts.html

Edit:
I found this:
https://github.com/AnyChart/AnyChart-Android/blob/master/sample/src/main/java/com/anychart/sample/charts/SunburstChartActivity.java