Class RSITechnicalIndicator

Represents the RelativeStrengthIndex technical indicator.

Inheritance
System.Object
ChartSeriesBase
ChartSeries
FinancialTechnicalIndicator
RSITechnicalIndicator
Inherited Members
Namespace: Syncfusion.UI.Xaml.Charts
Assembly: Syncfusion.SfChart.WPF.dll
Syntax
public class RSITechnicalIndicator : FinancialTechnicalIndicator, ICloneable, ISupportAxes2D, ISupportAxes

Constructors

RSITechnicalIndicator()

Called when instance created for RSITechnicalIndicator.

Declaration
public RSITechnicalIndicator()

Fields

LowerLineColorProperty

The DependencyProperty for LowerLineColor property.

Declaration
public static readonly DependencyProperty LowerLineColorProperty
Field Value
Type
System.Windows.DependencyProperty

PeriodProperty

The DependencyProperty for Period property.

Declaration
public static readonly DependencyProperty PeriodProperty
Field Value
Type
System.Windows.DependencyProperty

SignalLineColorProperty

The DependencyProperty for SignalLineColor property.

Declaration
public static readonly DependencyProperty SignalLineColorProperty
Field Value
Type
System.Windows.DependencyProperty

UpperLineColorProperty

The DependencyProperty for UpperLineColor property.

Declaration
public static readonly DependencyProperty UpperLineColorProperty
Field Value
Type
System.Windows.DependencyProperty

Properties

LowerLineColor

Gets or sets the lower line color.

Declaration
public Brush LowerLineColor { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

Period

Gets or sets the moving average period for indicator.

Declaration
public int Period { get; set; }
Property Value
Type
System.Int32
Remarks

The default value is 14 days.

SignalLineColor

Gets or sets the signal line color.

Declaration
public Brush SignalLineColor { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

UpperLineColor

Gets or sets the upper line color.

Declaration
public Brush UpperLineColor { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The System.Windows.Media.Brush value.

Methods

CloneSeries(DependencyObject)

Declaration
protected override DependencyObject CloneSeries(DependencyObject obj)
Parameters
Type Name Description
System.Windows.DependencyObject obj
Returns
Type
System.Windows.DependencyObject
Overrides

CreateSegment()

Creates an instance of series segment.

Declaration
protected override ChartSegment CreateSegment()
Returns
Type Description
ChartSegment

Returns the instance of corresponding series segment.
Overrides
Remarks

This customization is not supported for fast type series and technical indicators.

Examples

This sample shows how to call the CreateSegment() method to customize the line series segments.

public class LineSeriesExt : LineSeries
{​ 
    protected override ChartSegment CreateSegment()
    {​
        return new LineSegmentExt();
    }​
}​

public class LineSegmentExt : LineSegment
{​
    public override UIElement CreateVisual(Size size)
    {​
        // Write your customization code here.
    }​

    public override void Update(IChartTransformer transformer)
    {​
        // Write your customization code here.
    }​
}

CreateSegments()

Creates the segments of RSITechnicalIndicator.

Declaration
public override void CreateSegments()
Overrides

GeneratePoints()

Method implementation for GeneratePoints for TechnicalIndicator.

Declaration
protected override void GeneratePoints()
Overrides

OnBindingPathChanged(DependencyPropertyChangedEventArgs)

Called when binding path changed.

Declaration
protected override void OnBindingPathChanged(DependencyPropertyChangedEventArgs args)
Parameters
Type Name Description
System.Windows.DependencyPropertyChangedEventArgs args

Event args.
Overrides

OnDataSourceChanged(IEnumerable, IEnumerable)

Called when ItemsSource changed.

Declaration
protected override void OnDataSourceChanged(IEnumerable oldValue, IEnumerable newValue)
Parameters
Type Name Description
System.Collections.IEnumerable oldValue

specifies the old value.
System.Collections.IEnumerable newValue

specifies the new value.
Overrides

SetSeriesItemSource(ChartSeriesBase)

Method implementation for set ItemsSource to TechnicalIndicator.

Declaration
protected override void SetSeriesItemSource(ChartSeriesBase series)
Parameters
Type Name Description
ChartSeriesBase series

TechnicalIndicator instance.
Overrides

UpdateSegments(Int32, NotifyCollectionChangedAction)

Updates the segment at the specified index.

Declaration
public override void UpdateSegments(int index, NotifyCollectionChangedAction action)
Parameters
Type Name Description
System.Int32 index

The index of the segment.
System.Collections.Specialized.NotifyCollectionChangedAction action

The action that caused the segments collection changed event.
Overrides

Implements

See Also