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TextAnnotation Class

Definition

Assembly:Avalonia.Controls.Charts
Package:Avalonia.Controls.Charts

A text annotation placed at specific coordinates.

public class TextAnnotation

Inheritance: object -> AvaloniaObject -> ChartAnnotation -> TextAnnotation

Constructors

NameDescription
TextAnnotationNo summary available.

TextAnnotation Constructor

public TextAnnotation()

Methods

NameDescription
Bind (8 overloads)Binds a Avalonia.AvaloniaProperty to an Avalonia.Data.BindingBase. Inherited from AvaloniaObject.
CheckAccessReturns 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.
CoerceValueCoerces the specified Avalonia.AvaloniaProperty. Inherited from AvaloniaObject.
EqualsCompares two objects using reference equality. Inherited from AvaloniaObject.
GetBaseValueInherited from AvaloniaObject.
GetHashCodeGets the hash code for the object. Inherited from AvaloniaObject.
GetValue (3 overloads)Gets a Avalonia.AvaloniaProperty value. Inherited from AvaloniaObject.
IsAnimatingChecks whether a Avalonia.AvaloniaProperty is animating. Inherited from AvaloniaObject.
IsSetChecks 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.
VerifyAccessChecks that the current thread is the UI thread and throws if not. Inherited from AvaloniaObject.

Properties

NameDescription
TextGets or sets the text content. Avalonia.Controls.Charts.ChartAnnotation.Foreground controls the fill color, while Avalonia.Controls.Charts.ChartAnnotation.Stroke and Avalonia.Controls.Charts.ChartAnnotation.StrokeThickness can be used to draw an outline.
XGets or sets the X-axis value in axis space. For category axes this is the zero-based category slot index; for continuous axes it is the numeric X value.
YGets or sets the Y-axis value in axis space.
FontSizeGets or sets the font size used for annotation text or labels. Inherited from ChartAnnotation.
ForegroundGets or sets the brush used for annotation text or labels. When unset, text-capable annotations fall back to their local defaults or to Avalonia.Controls.Charts.ChartAnnotation.Stroke where appropriate. Inherited from ChartAnnotation.
IsBandAnnotationGets whether this annotation is a band annotation. Used by the rendering pipeline to distinguish bands from line/text annotations without requiring a cross-assembly type check. Inherited from ChartAnnotation.
IsVisibleGets or sets whether this annotation is visible. Inherited from ChartAnnotation.
OpacityGets or sets the opacity applied to the entire annotation. Inherited from ChartAnnotation.
StrokeGets or sets the stroke brush for annotation geometry. Text-based annotations can also use this as an outline brush. Inherited from ChartAnnotation.
StrokeThicknessGets or sets the stroke thickness for annotation geometry or text outlines. Inherited from ChartAnnotation.
DispatcherReturns the Avalonia.AvaloniaObject.Dispatcher that this Avalonia.AvaloniaObject is associated with. Inherited from AvaloniaObject.
ItemInherited from AvaloniaObject.

Text Property

Gets or sets the text content. Avalonia.Controls.Charts.ChartAnnotation.Foreground controls the fill color, while Avalonia.Controls.Charts.ChartAnnotation.Stroke and Avalonia.Controls.Charts.ChartAnnotation.StrokeThickness can be used to draw an outline.

public string Text { get; set; }

X Property

Gets or sets the X-axis value in axis space. For category axes this is the zero-based category slot index; for continuous axes it is the numeric X value.

public double X { get; set; }

Y Property

Gets or sets the Y-axis value in axis space.

public double Y { get; set; }

Fields

TextProperty Field

Identifies the Avalonia.Controls.Charts.TextAnnotation.Text Avalonia property.

public Avalonia.StyledProperty<string> TextProperty

XProperty Field

Identifies the Avalonia.Controls.Charts.TextAnnotation.X Avalonia property.

public Avalonia.StyledProperty<double> XProperty

YProperty Field

Identifies the Avalonia.Controls.Charts.TextAnnotation.Y Avalonia property.

public Avalonia.StyledProperty<double> YProperty

Events

NameDescription
PropertyChangedRaised when a Avalonia.AvaloniaProperty value changes on this object. Inherited from AvaloniaObject.