Class ChartSegment

An abstract base class for all type of chart segments.

Inheritance

System.Object

ChartSegment

LineSegment

Implements

System.ComponentModel.INotifyPropertyChanged

Namespace: Syncfusion.UI.Xaml.SmithChart

Assembly: Syncfusion.SfSmithChart.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 and StrokeThickness properties.

Constructors

ChartSegment()

Initializes a new instance of the ChartSegment class.

Declaration

public ChartSegment()

Fields

InteriorProperty

The DependencyProperty for Interior property.

Declaration

public static readonly DependencyProperty InteriorProperty

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 Brush value.

Remarks

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

Item

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

Declaration

public object Item { get; set; }

Property Value

Type
System.Object

Series

Gets or internal sets the value of underlying series of a chart segment.

Declaration

public LineSeries Series { get; }

Property Value

Type
LineSeries

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 StrokeThickness property.

Methods

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 overridden 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	The rendered System.Windows.UIElement

GetRenderedVisual()

Gets the UIElement used for rendering this segment.

Declaration

public abstract UIElement GetRenderedVisual()

Returns

Type	Description
System.Windows.UIElement	The rendered System.Windows.UIElement

OnPropertyChanged(String)

Called when Property changed

Declaration

protected virtual void OnPropertyChanged(string name)

Parameters

Type	Name	Description
System.String	name	The Property 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 overridden by any derived class.

Declaration

public abstract void OnSizeChanged(Size size)

Parameters

Type	Name	Description
System.Windows.Size	size	The Size.

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	The Data

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	The Shape

Update(Point, Point)

Updates the line segments based on its data point value.

Declaration

public abstract void Update(Point point1, Point point2)

Parameters

Type	Name	Description
System.Windows.Point	point1	The First Point
System.Windows.Point	point2	The Second Point

Events

PropertyChanged

Occurs when a property value changes.

Declaration

public event PropertyChangedEventHandler PropertyChanged

Event Type

Type
System.ComponentModel.PropertyChangedEventHandler

Implements

System.ComponentModel.INotifyPropertyChanged