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Donut Shape
Updated over 6 months ago
The following image shows the donut shape applied to a RadPanel:

The following code shows how you can create and apply a DonutShape:
C#
DonutShape donutShape = new DonutShape();
donutShape.Thickness = 50;
radPanel1.RootElement.Shape = donutShape;
radPanel1.RootElement.ApplyShapeToControl = true;
You can use the Thickness property to adjust the donut width.