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API Reference / Telerik.WinControls.UI / PolarPointSeriesDrawPart
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PolarPointSeriesDrawPart

Class

Draws polar point markers and hit-tests their rendered bounds.

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.ChartView.dll

Syntax:
C#
public class PolarPointSeriesDrawPart : PolarChartSeriesDrawPart, IDrawPart

Inheritance: objectDrawPart<ChartSeries>ChartSeriesDrawPartChartPointSeriesDrawPartPolarChartSeriesDrawPartPolarPointSeriesDrawPart...

Derived Classes: PolarLineSeriesDrawPart

Implements: IDrawPart

Inherited Members PolarChartSeriesDrawPart.DrawLine()PolarChartSeriesDrawPart.GetPointLocation(RadRect, SizeF)PolarChartSeriesDrawPart.DrawArea()PolarChartSeriesDrawPart.DrawAreaImage()ChartPointSeriesDrawPart.DrawPoints()ChartPointSeriesDrawPart.GetLinePath()ChartSeriesDrawPart.Draw()ChartSeriesDrawPart.IsElementValid()DrawPart<ChartSeries>.GetLabelPosition(RadSize, RadRect)DrawPart<ChartSeries>.OffsetXDrawPart<ChartSeries>.OffsetYDrawPart<ChartSeries>.ViewportOffsetXDrawPart<ChartSeries>.ViewportOffsetYDrawPart<ChartSeries>.ElementDrawPart<ChartSeries>.Renderer...

Constructors

PolarPointSeriesDrawPart(PolarPointSeries, IChartRenderer)

Creates a draw part for the specified polar point series and renderer.

C#
public PolarPointSeriesDrawPart(PolarPointSeries series, IChartRenderer renderer)
Parameters:seriesPolarPointSeries

The polar point series to draw.

rendererIChartRenderer

The renderer that supplies the drawing surface.

Methods

DrawSeriesParts()

Draws the point markers for the series.

C#
public override void DrawSeriesParts()

Overrides: ChartSeriesDrawPart.DrawSeriesParts()

GetPointsPositionsArray()

Gets the layout-slot locations of the series' data points.

C#
protected override PointF[] GetPointsPositionsArray()
Returns:

PointF[]

An array containing one position for each data point.

Overrides: ChartPointSeriesDrawPart.GetPointsPositionsArray()

HitTest(Point)

Returns the data point whose marker bounds contain the specified location.

C#
public override DataPoint HitTest(Point location)
Parameters:locationPoint

The location to test.

Returns:

DataPoint

The hit data point, or null when no marker contains the location or the series point size is zero.

Overrides: ChartPointSeriesDrawPart.HitTest(Point)

In this article
DefinitionConstructorsPolarPointSeriesDrawPart(PolarPointSeries, IChartRenderer)MethodsDrawSeriesParts()GetPointsPositionsArray()HitTest(Point)
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