Spindle Cap
A Spindle Cap is a fixed element that is located at the center of a Circular Gauge.

A Spindle Cap is defined by an instance of the SpindleCapOptions class, returned by the ArcScale.SpindleCapOptions property.
The table below lists the main properties affecting element behavior and appearance.
| Characteristics | Members |
|---|---|
| Appearance | CircularGaugeControl.Model,ArcScale.SpindleCapPresentation |
| Visibility | ArcScale.ShowSpindleCap |
| Behaviour | SpindleCapOptions.FactorHeight,SpindleCapOptions.FactorWidth,SpindleCapOptions.ZIndex |