Class BollingerBandIndicator

Represents the BollingerBand technical indicator.

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

Constructors

BollingerBandIndicator()

Called when instance created for BollingerBandIndicator.

Declaration
public BollingerBandIndicator()

Fields

LowerLineColorProperty

The DependencyProperty for LowerLineColor property.

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

PeriodProperty

The DependencyProperty for Period property.

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

SignalLineColorProperty

The DependencyProperty for SignalLineColor property.

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

UpperLineColorProperty

The DependencyProperty for UpperLineColor property.

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

Properties

LowerLineColor

Gets or sets the value for lower line color of the BollingerBandIndicator.

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 value for the indicator.

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

SignalLineColor

Gets or sets the color for the signal Line.

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 value for upper line color of the BollingerBandIndicator.

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 Description
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 BollingerBandIndicator.

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
Overrides

OnDataSourceChanged(IEnumerable, IEnumerable)

Called when ItemsSource property 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