This sample shows GDP growth of different countries for a few years in the polar and radar charts using the scatter series.
In this example, you can see how to render and configure polar and radar charts with a scatter series. Switching between polar and radar series can be done using the Series Type in the property panel.
Tooltip is enabled in this example. To see the tooltip in action, hover a point or tap on a point in touch enabled devices.
More information about the polar and radar chart with a scatter series can be found in this documentation section.