Needle
A Needle is used to indicate a current value in a Circular Gauge. Some gauges can have multiple Needles (e.g. a clock).
For more information on a Needle, refer to the Value Indicators document.
The table below lists the main properties affecting element behavior and appearance.
| Characteristics | Members |
|---|---|
| Data | ValueIndicatorBase.Value |
| Visibility | ValueIndicatorBase.Visible |
| Interactivity | ValueIndicatorBase.Animation,ValueIndicatorBase.IsHitTestVisible,ValueIndicatorBase.IsInteractive |
| Appearance | CircularGaugeControl.Model,ArcScaleNeedle.Presentation |
| Behaviour | ArcScaleNeedle.Options |