Class ChartSegment

An abstract base class for all type of chart segments.

Inheritance

System.Object

ChartSegment

AreaSegment

BarSegment

BoxAndWhiskerSegment

BubbleSegment

CandleSegment

ChartAdornment

ChartSegment3D

ColumnSegment

DoughnutSegment

ErrorBarSegment

FastBarBitmapSegment

FastCandleBitmapSegment

FastColumnBitmapSegment

FastHiLoOpenCloseSegment

FastHiLoSegment

FastLineBitmapSegment

FastLineSegment

FastRangeAreaSegment

FastScatterBitmapSegment

FastStepLineBitmapSegment

FunnelSegment

HiLoOpenCloseSegment

HiLoSegment

HistogramDistributionSegment

LineSegment

PieSegment

PyramidSegment

RangeAreaSegment

ScatterSegment

SplineSegment

StackingAreaSegment

StepAreaSegment

StepLineSegment

WaterfallSegment

Implements

System.ComponentModel.INotifyPropertyChanged

Namespace: Syncfusion.UI.Xaml.Charts

Assembly: Syncfusion.SfChart.WPF.dll

Syntax

public abstract class ChartSegment : DependencyObject, INotifyPropertyChanged

Remarks

You can create a custom chart segment by inheriting from ChartSegment. You can also customize the appearance of a chart segment, by specifying values for Interior,Stroke and StrokeThickness properties.

Constructors

ChartSegment()

Declaration

protected ChartSegment()

Fields

InteriorProperty

The DependencyProperty for Interior property.

Declaration

public static readonly DependencyProperty InteriorProperty

Field Value

Type
System.Windows.DependencyProperty

StrokeDashArrayProperty

The DependencyProperty for StrokeDashArray property.

Declaration

public static readonly DependencyProperty StrokeDashArrayProperty

Field Value

Type
System.Windows.DependencyProperty

StrokeProperty

The DependencyProperty for Stroke property.

Declaration

public static readonly DependencyProperty StrokeProperty

Field Value

Type
System.Windows.DependencyProperty

StrokeThicknessProperty

The DependencyProperty for StrokeThickness property.

Declaration

public static readonly DependencyProperty StrokeThicknessProperty

Field Value

Type
System.Windows.DependencyProperty

Properties

Interior

Gets or sets the brush to paint the interior of the segment.

Declaration

public Brush Interior { get; set; }

Property Value

Type	Description
System.Windows.Media.Brush	The System.Windows.Media.Brush value.

Remarks

By default,the interior value for a chart segment will be calculated and set automatically based on the Palette set.

IsEmptySegmentInterior

Gets or sets IsEmptySegmentinterior property

Declaration

protected bool IsEmptySegmentInterior { get; }

Property Value

Type
System.Boolean

Item

Gets or sets the data object that this segment belongs to.

Declaration

public object Item { get; set; }

Property Value

Type
System.Object

PolygonPoints

Gets or sets the point collection.

Declaration

public PointCollection PolygonPoints { get; set; }

Property Value

Type
System.Windows.Media.PointCollection

Series

Gets the value of underlying series of a chart segment.

Declaration

public ChartSeriesBase Series { get; protected set; }

Property Value

Type
ChartSeriesBase

Stroke

Gets or sets the stroke value of the segment.

Declaration

public Brush Stroke { get; set; }

Property Value

Type	Description
System.Windows.Media.Brush	The System.Windows.Media.Brush value.

Remarks

By default, this property inherits its value from series Stroke property.

StrokeDashArray

Gets or sets the stroke dash array for the segment shape.

Declaration

public DoubleCollection StrokeDashArray { get; set; }

Property Value

Type	Description
System.Windows.Media.DoubleCollection	System.Windows.Media.DoubleCollection.

StrokeThickness

Gets or sets the stroke thickness value of the segment.

Declaration

public double StrokeThickness { get; set; }

Property Value

Type
System.Double

Remarks

By default, this property inherits its value from series StrokeThickness property.

XRange

Gets or sets the x-value range for the segment.

Declaration

public DoubleRange XRange { get; set; }

Property Value

Type
DoubleRange

YRange

Gets or sets the y-value range for the segment.

Declaration

public DoubleRange YRange { get; set; }

Property Value

Type
DoubleRange

Methods

AlignHiLoSegment(Double, Double, Double, Double)

This method is used to change High and Low values, When the High value lesser than Open value or Low value greater than Close value.

Declaration

protected double[] AlignHiLoSegment(double openValues, double closeValues, double highValues, double lowValues)

Parameters

Type	Name	Description
System.Double	openValues
System.Double	closeValues
System.Double	highValues
System.Double	lowValues

Returns

Type
System.Double[]

CreateVisual(Size)

Used for creating UIElement for rendering this segment. This method is not intended to be called explicitly outside the Chart but it can be overriden by any derived class.

Declaration

public abstract UIElement CreateVisual(Size size)

Parameters

Type	Name	Description
System.Windows.Size	size	Size of the panel

Returns

Type	Description
System.Windows.UIElement	returns UIElement

GetRenderedVisual()

Gets the UIElement used for rendering this segment.

Declaration

public abstract UIElement GetRenderedVisual()

Returns

Type	Description
System.Windows.UIElement	returns UIElement

OnPropertyChanged(String)

Called when Property changed

Declaration

protected virtual void OnPropertyChanged(string name)

Parameters

Type	Name	Description
System.String	name

OnSizeChanged(Size)

Called whenever the segment's size changed. This method is not intended to be called explicitly outside the Chart but it can be overriden by any derived class.

Declaration

public abstract void OnSizeChanged(Size size)

Parameters

Type	Name	Description
System.Windows.Size	size	Size of the panel.

SetData(ChartPoint, ChartPoint, ChartPoint, ChartPoint)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(ChartPoint point1, ChartPoint point2, ChartPoint point3, ChartPoint point4)

Parameters

Type	Name	Description
ChartPoint	point1
ChartPoint	point2
ChartPoint	point3
ChartPoint	point4

SetData(ChartPoint, ChartPoint, ChartPoint, ChartPoint, ChartPoint, ChartPoint, Boolean)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(ChartPoint hipoint, ChartPoint lopoint, ChartPoint sopoint, ChartPoint eopoint, ChartPoint scpoint, ChartPoint ecpoint, bool isBull)

Parameters

Type	Name	Description
ChartPoint	hipoint
ChartPoint	lopoint
ChartPoint	sopoint
ChartPoint	eopoint
ChartPoint	scpoint
ChartPoint	ecpoint
System.Boolean	isBull

SetData(ChartPoint, ChartPoint, ChartPoint, ChartPoint, Boolean)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(ChartPoint BottomLeft, ChartPoint RightTop, ChartPoint hipoint, ChartPoint loPoint, bool isBull)

Parameters

Type	Name	Description
ChartPoint	BottomLeft
ChartPoint	RightTop
ChartPoint	hipoint
ChartPoint	loPoint
System.Boolean	isBull

SetData(IList<Double>, IList<Double>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> xVals, IList<double> yVals)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	xVals	Used to specify the segment x values.
System.Collections.Generic.IList<System.Double>	yVals	Used to specify the segment y values.

SetData(IList<Double>, IList<Double>, IList<Double>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> xValues, IList<double> yHiValues, IList<double> yLowValues)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	xValues
System.Collections.Generic.IList<System.Double>	yHiValues
System.Collections.Generic.IList<System.Double>	yLowValues

SetData(IList<Double>, IList<Double>, IList<Double>, IList<Double>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> x1Values, IList<double> y1Values, IList<double> x2Values, IList<double> y2Values)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	x1Values	Used to specify the segment x1 values
System.Collections.Generic.IList<System.Double>	y1Values	Used to specify the segment y1 values
System.Collections.Generic.IList<System.Double>	x2Values	Used to specify the segment x2 values
System.Collections.Generic.IList<System.Double>	y2Values	Used to specify the segment y2 values

SetData(IList<Double>, IList<Double>, IList<Double>, IList<Double>, IList<Double>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> xValues, IList<double> yHiValues, IList<double> yLowValues, IList<double> yOpenValues, IList<double> yCloseValues)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	xValues
System.Collections.Generic.IList<System.Double>	yHiValues
System.Collections.Generic.IList<System.Double>	yLowValues
System.Collections.Generic.IList<System.Double>	yOpenValues
System.Collections.Generic.IList<System.Double>	yCloseValues

SetData(IList<Double>, IList<Double>, Brush)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> xVals, IList<double> yVals, Brush strokeBrush)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	xVals
System.Collections.Generic.IList<System.Double>	yVals
System.Windows.Media.Brush	strokeBrush

SetData(IList<Double>, IList<Double>, Brush, Int32)

Sets the values for Technical indicator segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(IList<double> xVals, IList<double> yVals, Brush strokeBrush, int length)

Parameters

Type	Name	Description
System.Collections.Generic.IList<System.Double>	xVals	Used to specify the segment x-values
System.Collections.Generic.IList<System.Double>	yVals	Used to specify the segment y-values
System.Windows.Media.Brush	strokeBrush	Used to specify the segment stroke brush
System.Int32	length	Used to specify the segment range

SetData(List<ChartPoint>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(List<ChartPoint> AreaPoints)

Parameters

Type	Name	Description
System.Collections.Generic.List<ChartPoint>	AreaPoints

SetData(List<Double>, IList<Double>, Double, Double)

Sets the values for this segment. This method is not intended to be called explicitly outside the 3DChart but it can be overridden by any derived class.

Declaration

public virtual void SetData(List<double> xValues, IList<double> yValues, double startDepth, double endDepth)

Parameters

Type	Name	Description
System.Collections.Generic.List<System.Double>	xValues
System.Collections.Generic.IList<System.Double>	yValues
System.Double	startDepth
System.Double	endDepth

SetData(List<Point>)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

[Obsolete("Use SetData(List<ChartPoint> AreaPoints)")]
public virtual void SetData(List<Point> AreaPoints)

Parameters

Type	Name	Description
System.Collections.Generic.List<System.Windows.Point>	AreaPoints

SetData(Double[])

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(params double[] Values)

Parameters

Type	Name	Description
System.Double[]	Values	Used to specify the segment values.

SetData(Point, Point, Point, Point)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

[Obsolete("Use SetData(ChartPoint point1, ChartPoint point2, ChartPoint point3, ChartPoint point4)")]
public virtual void SetData(Point point1, Point point2, Point point3, Point point4)

Parameters

Type	Name	Description
System.Windows.Point	point1
System.Windows.Point	point2
System.Windows.Point	point3
System.Windows.Point	point4

SetData(Point, Point, Point, Point, Boolean)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

[Obsolete("Use SetData(ChartPoint point1, ChartPoint point2, ChartPoint point3,ChartPoint point4,bool isBull)")]
public virtual void SetData(Point BottomLeft, Point RightTop, Point hipoint, Point loPoint, bool isBull)

Parameters

Type	Name	Description
System.Windows.Point	BottomLeft
System.Windows.Point	RightTop
System.Windows.Point	hipoint
System.Windows.Point	loPoint
System.Boolean	isBull

SetData(Point, Point, Point, Point, Point, Point)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

public virtual void SetData(Point leftpoint, Point rightpoint, Point toppoint, Point bottompoint, Point vercappoint, Point horcappoint)

Parameters

Type	Name	Description
System.Windows.Point	leftpoint
System.Windows.Point	rightpoint
System.Windows.Point	toppoint
System.Windows.Point	bottompoint
System.Windows.Point	vercappoint
System.Windows.Point	horcappoint

SetData(Point, Point, Point, Point, Point, Point, Boolean)

Sets the values for this segment. This method is not intended to be called explicitly outside the Chart but it can be overridden by any derived class.

Declaration

[Obsolete("Use SetData(ChartPoint point1, ChartPoint point2, ChartPoint point3, ChartPoint point4, ChartPoint point5, ChartPoint point6, bool isbull)")]
public virtual void SetData(Point hipoint, Point lopoint, Point sopoint, Point eopoint, Point scpoint, Point ecpoint, bool isBull)

Parameters

Type	Name	Description
System.Windows.Point	hipoint
System.Windows.Point	lopoint
System.Windows.Point	sopoint
System.Windows.Point	eopoint
System.Windows.Point	scpoint
System.Windows.Point	ecpoint
System.Boolean	isBull

SetVisualBindings(Shape)

Method Implementation for set binding to ChartSegments properties.

Declaration

protected virtual void SetVisualBindings(Shape element)

Parameters

Type	Name	Description
System.Windows.Shapes.Shape	element	System.Windows.Shapes.Shape element to be bind.

Update(IChartTransformer)

Updates the segments based on its data point value. This method is not intended to be called explicitly outside the Chart but it can be overriden by any derived class.

Declaration

public abstract void Update(IChartTransformer transformer)

Parameters

Type	Name	Description
Syncfusion.UI.Xaml.Charts.IChartTransformer	transformer	Reresents the view port of chart control.(refer Syncfusion.UI.Xaml.Charts.IChartTransformer)

Events

PropertyChanged

Occurs when a property value changes.

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type
System.ComponentModel.PropertyChangedEventHandler

Implements

System.ComponentModel.INotifyPropertyChanged