Class LabelPositionGenerator

Represents a base class responsible for generation of label positions.

Inheritance

System.Object

LabelPositionGenerator

BarLabelPositionGenerator

HorizontalBarLabelPositionGenerator

PieLabelPositionGenerator

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Telerik.Windows.Controls.Charting.LabelsPositioning

Assembly: Telerik.Windows.Controls.Charting.dll

Syntax

public class LabelPositionGenerator : ILabelPositionGenerator

Constructors

LabelPositionGenerator(ISeriesDefinition)

Initializes a new instance of the LabelPositionGenerator class.

Declaration

public LabelPositionGenerator(ISeriesDefinition definition)

Parameters

ISeriesDefinition definition The definition.

Properties

Center

Gets or sets the center of the visible area.

Declaration

protected Point Center { get; set; }

Property Value

System.Windows.Point The center.

Definition

Gets or sets the definition.

Declaration

public ISeriesDefinition Definition { get; }

Property Value

ISeriesDefinition The definition.

Methods

AdjustSize(Rect)

Adjusts the size.

Declaration

protected virtual Size AdjustSize(Rect finalRect)

Parameters

System.Windows.Rect finalRect The final System.Windows.Rect.

Returns

System.Windows.Size

AlignLabel(SeriesItemLabel, Point, Point, Int32)

Aligns the label.

Declaration

protected virtual Point AlignLabel(SeriesItemLabel label, Point originalLocation, Point locationAdjustment, int direction)

Parameters

SeriesItemLabel label The label.

System.Windows.Point originalLocation The original location.

System.Windows.Point locationAdjustment The location adjustment.

System.Int32 direction The direction.

Returns

System.Windows.Point

ApplyDistance(Point, Double, Int32)

Applies the distance.

Declaration

protected virtual Point ApplyDistance(Point absolutePoint, double significantValue, int direction)

Parameters

System.Windows.Point absolutePoint The absolute point.

System.Double significantValue The significant value.

System.Int32 direction The direction.

Returns

System.Windows.Point

CalculateCenterPoint(Rect)

Calculates the center point.

Declaration

protected virtual Point CalculateCenterPoint(Rect finalRect)

Parameters

System.Windows.Rect finalRect The final System.Windows.Rect.

Returns

System.Windows.Point

CalculateConnectorPoints(Point, Rect, Rect)

Calculates the connector points.

Declaration

public virtual PointCollection CalculateConnectorPoints(Point startPoint, Rect arrangedRect, Rect finalRect)

Parameters

System.Windows.Point startPoint The start point.

System.Windows.Rect arrangedRect The arranged System.Windows.Rect.

System.Windows.Rect finalRect The final System.Windows.Rect.

Returns

System.Windows.Media.PointCollection

Implements

ILabelPositionGenerator.CalculateConnectorPoints(Point, Rect, Rect)

CalculateLabelPoint(DataRange, DataRange, SeriesItemLabel)

Calculates the label point.

Declaration

protected virtual Point CalculateLabelPoint(DataRange horizontalRange, DataRange verticalRange, SeriesItemLabel label)

Parameters

DataRange horizontalRange The horizontal range.

DataRange verticalRange The vertical range.

SeriesItemLabel label The label.

Returns

System.Windows.Point

CalculateRelativeConnectorStartPoint(DataRange, DataRange, SeriesItemLabel)

Calculates the relative connector start point.

Declaration

protected virtual Point CalculateRelativeConnectorStartPoint(DataRange horizontalRange, DataRange verticalRange, SeriesItemLabel label)

Parameters

DataRange horizontalRange The horizontal range.

DataRange verticalRange The vertical range.

SeriesItemLabel label The label.

Returns

System.Windows.Point

EvaluateDirection(SeriesItemLabel)

Evaluates the direction.

Declaration

protected virtual int EvaluateDirection(SeriesItemLabel label)

Parameters

SeriesItemLabel label The item label.

Returns

System.Int32

GeneratePositions(ChartArea, SeriesItemLabel, Rect)

Generates the label positions.

Declaration

public IList<Rect> GeneratePositions(ChartArea area, SeriesItemLabel label, Rect finalRect)

Parameters

ChartArea area The area.

SeriesItemLabel label The label.

System.Windows.Rect finalRect The final rectangle.

Returns

System.Collections.Generic.IList<System.Windows.Rect>

Implements

ILabelPositionGenerator.GeneratePositions(ChartArea, SeriesItemLabel, Rect)

Extension Methods

CollectionExtensions.ToEnumerable<T>(T)

EnumerableExtensions.ToEnumerable<T>(T)