ChartTechnicalIndicator Class

Definition

Namespace:Avalonia.Controls.Charts

Assembly:Avalonia.Controls.Charts

Package:Avalonia.Controls.Charts

Represents the base class for all technical indicators.

public class ChartTechnicalIndicator

Inheritance: object -> AvaloniaObject -> ChartTechnicalIndicator

Derived types: BollingerBandsIndicator, MovingAverageIndicatorBase

Methods

Name	Description
Compute	Called when the target series data updates to recalculate the indicator values.
GetLegendItems	Gets the legend items that represent this indicator.
Render	Renders the indicator into the specified plot area.
Bind (8 overloads)	Binds a Avalonia.AvaloniaProperty to an Avalonia.Data.BindingBase. Inherited from AvaloniaObject.
CheckAccess	Returns a value indicating whether the current thread is the UI thread. Inherited from AvaloniaObject.
ClearValue (4 overloads)	Clears a Avalonia.AvaloniaProperty's local value. Inherited from AvaloniaObject.
CoerceValue	Coerces the specified Avalonia.AvaloniaProperty. Inherited from AvaloniaObject.
Equals	Compares two objects using reference equality. Inherited from AvaloniaObject.
GetBaseValue	Inherited from AvaloniaObject.
GetHashCode	Gets the hash code for the object. Inherited from AvaloniaObject.
GetValue (3 overloads)	Gets a Avalonia.AvaloniaProperty value. Inherited from AvaloniaObject.
IsAnimating	Checks whether a Avalonia.AvaloniaProperty is animating. Inherited from AvaloniaObject.
IsSet	Checks whether a Avalonia.AvaloniaProperty is set on this object. Inherited from AvaloniaObject.
SetCurrentValue (2 overloads)	Sets the value of a dependency property without changing its value source. Inherited from AvaloniaObject.
SetValue (3 overloads)	Sets a Avalonia.AvaloniaProperty value. Inherited from AvaloniaObject.
VerifyAccess	Checks that the current thread is the UI thread and throws if not. Inherited from AvaloniaObject.

Compute Method

Called when the target series data updates to recalculate the indicator values.

public void Compute()

GetLegendItems Method

Gets the legend items that represent this indicator.

public System.Collections.Generic.IEnumerable<Avalonia.Controls.Charts.ChartLegendItem> GetLegendItems(int indicatorIndex)

Parameters

indicatorIndex int

The indicator index within its owner chart legend.

Returns

System.Collections.Generic.IEnumerable<Avalonia.Controls.Charts.ChartLegendItem>

The legend items for this indicator.

Render Method

Renders the indicator into the specified plot area.

public void Render(Avalonia.Media.DrawingContext context, Avalonia.Rect plotArea)

Parameters

context Avalonia.Media.DrawingContext

The drawing context for the current render pass.

plotArea Avalonia.Rect

The plot area in chart coordinates.

Properties

Name	Description
IsVisible	Gets or sets a value indicating whether this indicator is visible.
Stroke	Gets or sets the brush used for the main indicator line.
StrokeDashStyle	Gets or sets the dash style for the indicator line.
StrokeLineCap	Gets or sets the line cap style for the indicator line.
StrokeLineJoin	Gets or sets the line join style for the indicator line.
StrokeThickness	Gets or sets the thickness of the indicator stroke.
TargetSeries	Gets or sets the target series this indicator is based on.
Title	Gets or sets the title shown in the legend and tooltips.
Dispatcher	Returns the Avalonia.AvaloniaObject.Dispatcher that this Avalonia.AvaloniaObject is associated with. Inherited from AvaloniaObject.
Item	Inherited from AvaloniaObject.

IsVisible Property

Gets or sets a value indicating whether this indicator is visible.

public bool IsVisible { get; set; }

Stroke Property

Gets or sets the brush used for the main indicator line.

public Avalonia.Media.IBrush Stroke { get; set; }

StrokeDashStyle Property

Gets or sets the dash style for the indicator line.

public Avalonia.Media.DashStyle StrokeDashStyle { get; set; }

StrokeLineCap Property

Gets or sets the line cap style for the indicator line.

public Avalonia.Media.PenLineCap StrokeLineCap { get; set; }

StrokeLineJoin Property

Gets or sets the line join style for the indicator line.

public Avalonia.Media.PenLineJoin StrokeLineJoin { get; set; }

StrokeThickness Property

Gets or sets the thickness of the indicator stroke.

public double StrokeThickness { get; set; }

TargetSeries Property

Gets or sets the target series this indicator is based on.

public Avalonia.Controls.Charts.CartesianSeries TargetSeries { get; set; }

Title Property

Gets or sets the title shown in the legend and tooltips.

public string Title { get; set; }

Fields

Name	Description
IsVisibleProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.IsVisible Avalonia property.
StrokeDashStyleProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeDashStyle Avalonia property.
StrokeLineCapProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeLineCap Avalonia property.
StrokeLineJoinProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeLineJoin Avalonia property.
StrokeProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.Stroke Avalonia property.
StrokeThicknessProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeThickness Avalonia property.
TargetSeriesProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.TargetSeries Avalonia property.
TitleProperty	Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.Title Avalonia property.

IsVisibleProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.IsVisible Avalonia property.

public Avalonia.StyledProperty<bool> IsVisibleProperty

StrokeDashStyleProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeDashStyle Avalonia property.

public Avalonia.StyledProperty<Avalonia.Media.DashStyle> StrokeDashStyleProperty

StrokeLineCapProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeLineCap Avalonia property.

public Avalonia.StyledProperty<Avalonia.Media.PenLineCap> StrokeLineCapProperty

StrokeLineJoinProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeLineJoin Avalonia property.

public Avalonia.StyledProperty<Avalonia.Media.PenLineJoin> StrokeLineJoinProperty

StrokeProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.Stroke Avalonia property.

public Avalonia.StyledProperty<Avalonia.Media.IBrush> StrokeProperty

StrokeThicknessProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.StrokeThickness Avalonia property.

public Avalonia.StyledProperty<double> StrokeThicknessProperty

TargetSeriesProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.TargetSeries Avalonia property.

public Avalonia.StyledProperty<Avalonia.Controls.Charts.CartesianSeries> TargetSeriesProperty

TitleProperty Field

Identifies the Avalonia.Controls.Charts.ChartTechnicalIndicator.Title Avalonia property.

public Avalonia.StyledProperty<string> TitleProperty

Events

Name	Description
PropertyChanged	Raised when a Avalonia.AvaloniaProperty value changes on this object. Inherited from AvaloniaObject.