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.UWP.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
Windows.UI.Xaml.DependencyProperty

StrokeThicknessProperty

The DependencyProperty for StrokeThickness property.

Declaration
public static readonly DependencyProperty StrokeThicknessProperty
Field Value
Type
Windows.UI.Xaml.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
Windows.UI.Xaml.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
Windows.Foundation.Size size

Size of the panel
Returns
Type Description
Windows.UI.Xaml.UIElement

The rendered Windows.UI.Xaml.UIElement

GetRenderedVisual()

Gets the UIElement used for rendering this segment.

Declaration
public abstract UIElement GetRenderedVisual()
Returns
Type Description
Windows.UI.Xaml.UIElement

The rendered Windows.UI.Xaml.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
Windows.Foundation.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
Windows.UI.Xaml.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
Windows.Foundation.Point point1

The First Point
Windows.Foundation.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

Extension Methods