Class
PolarRenderer

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.ChartView.dll

Syntax:

cs-api-definition

public class PolarRenderer : ChartRenderer, IChartRenderer

Inheritance: objectChartRendererPolarRenderer

Derived Classes: PolarD2DRenderer

Implements: IChartRenderer

Inherited Members ChartRenderer.MeasureText(string, object)ChartRenderer.MeasureRotatedLabels(string, object, double)ChartRenderer.Invalidate(object)ChartRenderer.GetDistanceBetweenPoints(PointF, PointF)ChartRenderer.ToRectangleF(RadRect)ChartRenderer.ToRectangle(RadRect)ChartRenderer.ToSizeF(RadSize)ChartRenderer.ToSize(RadSize)ChartRenderer.ToPoint(RadPoint)ChartRenderer.ToPointF(RadPoint)ChartRenderer.SurfaceChartRenderer.Graphics

Constructors

PolarRenderer(PolarArea)

Declaration

cs-api-definition

public PolarRenderer(PolarArea area)

Parameters

area

PolarArea

Properties

Area

Declaration

cs-api-definition

public PolarArea Area { get; }

Property Value

PolarArea

DrawParts

Declaration

cs-api-definition

protected List<IDrawPart> DrawParts { get; }

Property Value

List<IDrawPart>

View

Declaration

cs-api-definition

public PolarArea View { get; }

Property Value

PolarArea

Methods

Draw(object)

Draws the chart using the specified rendering context.

Declaration

cs-api-definition

public override void Draw(object context)

Parameters

context

object

The graphics context used for rendering operations.

Overrides ChartRenderer.Draw(object)

GetPaintRectangle(PointF[])

Declaration

cs-api-definition

public virtual RectangleF GetPaintRectangle(PointF[] points)

Parameters

points

PointF[]

Returns

RectangleF

HitTest(int, int)

Performs hit testing to find the data point at the specified coordinates.

Declaration

cs-api-definition

public override DataPoint HitTest(int x, int y)

Parameters

int

The x-coordinate for hit testing.

int

The y-coordinate for hit testing.

Returns

DataPoint

The DataPoint at the specified coordinates, or null if no data point is found.

Overrides ChartRenderer.HitTest(int, int)

Initialize()

Initializes the renderer by setting up smart labels controller and calculating label positions if available.

Declaration

cs-api-definition

protected override void Initialize()

Overrides ChartRenderer.Initialize()

ClassPolarRenderer

Class
PolarRenderer