NeedleVisual<TGeometry, TLabelGeometry, TDrawingContext>
Class

Assembly LiveChartsCore
Namespace LiveChartsCore.VisualElements
View source code on GitHub

Summary:
Defines a visual element in a chart that draws a needle.

Type parameters:
TGeometry The type of the geometry.
TLabelGeometry The type of the label.
TDrawingContext The type of the drawing context.
Inheritance:
Object =>
ChartElement<TDrawingContext> =>
VisualElement<TDrawingContext> =>
NeedleVisual<TGeometry, TLabelGeometry, TDrawingContext>
Implements:
IChartElement<TDrawingContext>
Derived:
NeedleVisual

Properties

Value
Gets or sets the value.
Type: Double
Fill
Gets or sets the fill paint.
Type: IPaint<TDrawingContext>
X
Gets or sets the X coordinate [in Pixels or ChartValues, see LocationUnit].
Type: Double
Y
Gets or sets the Y coordinate [in Pixels or ChartValues, see LocationUnit].
Type: Double
Rotation
Gets or sets the rotation.
Type: Double
Translate
Gets or sets the translate transform.
Type: LvcPoint
LocationUnit
Gets or sets the unit of the X and Y properties.
Type: MeasureUnit
ScalesXAt
Gets or sets the axis index where the series is scaled in the X plane, the index must exist in the YAxes collection.
Type: Int32
ScalesYAt
Gets or sets the axis index where the series is scaled in the Y plane, the index must exist in the YAxes collection.
Type: Int32
ClippingMode
Gets or sets the clipping mode, clipping restricts the visual element for being drawn outside of the chart area (DrawMargin), default is XY, and means that anything outside the chart bounds will be ignored.
Type: ClipMode
Tag
Gets or sets the object that contains data about the control.
Type: Object

Events

PointerDown
Called when the pointer goes down on the visual.
Handler definition: VisualElementHandler<TDrawingContext>
PropertyChanged
Occurs when a property value changes.
Handler definition: PropertyChangedEventHandler

Methods

// Measures the element and returns the size.
Chart<TDrawingContext> chart// The chart.
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