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   [Collapse]ArcScale Class
     ArcScale Members
    [Expand]ArcScale Constructor
    [Collapse]ArcScale Properties
      Appearance Property
      AutoRescaling Property
      Center Property
      CustomLogarithmicBase Property
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      MajorTickCount Property
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      NeedleVector Property
      Percent Property
      RadiusX Property
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      ScaleLength Property
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      UseColorScheme Property
      Value Property
    [Expand]ArcScale Events
    [Expand]ArcScale Methods
   [Expand]ArcScaleBackgroundLayer Class
   [Expand]ArcScaleEffectLayer Class
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   [Expand]ArcScaleNeedle Class
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   [Expand]ArcScaleSpindleCap Class
   [Expand]BaseGauge Class
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    LogarithmicBase Enumeration
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 End-User Documentation
View this topic on docs.devexpress.com (Learn more)

ArcScale.NeedleVector Property

Identifies the current direction of a vector pointing to the current value.

Namespace:DevExpress.XtraGauges.Core.Model
Assembly:DevExpress.XtraGauges.v19.2.Core.dll

Expanded Syntax

Property value

Type: PointF
A PointF structure specifying the vector pointing to the current value.

Expanded Remarks

The vector specified by the NeedleVector property starts at the scale's center (Center) and points to the axis's current value (Value).

When a needle object (ArcScaleNeedle) is linked to the current scale, it will be positioned in the direction specified by the NeedleVector property.

Expanded See Also

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