A Circular Gauge control.
[ContentProperty(Name = "Scales")]
public class CircularGauge :
Public Class CircularGauge
The CircularGauge class is a visual gauge control intended for creating speedometers, tachometers, stopwatches, clocks, etc.
A gauge control is comprised of separate elements, such as needles, scales, markers, range bars, ranges, etc. To learn more about them, refer to the Visual Elements (Circular Gauge) section.