Example of Pie with Various Radius in ASP.NET Core Chart Control
This sample compares countries by population density and total area by using the various radius in pie series.
In this example, you can see how to render doughnut chart with different radius. You can use radius mapping property to achieve this feature. dataLabel is used to represent individual data and its value.
Tooltip is enabled in this example, to see the tooltip in action, hover a point or tap on a point in touch enabled devices.