TextAnnotation Class
Definition
A text annotation placed at specific coordinates.
public class TextAnnotation
Constructors
| Name | Description |
|---|---|
| TextAnnotation | No summary available. |
TextAnnotation Constructor
public TextAnnotation()
Methods
| Name | Description |
|---|---|
| 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. |
Properties
| Name | Description |
|---|---|
| Text | 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. |
| X | 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. |
| Y | Gets or sets the Y-axis value in axis space. |
| FontSize | Gets or sets the font size used for annotation text or labels. Inherited from ChartAnnotation. |
| Foreground | Gets 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. |
| IsBandAnnotation | Gets 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. |
| IsVisible | Gets or sets whether this annotation is visible. Inherited from ChartAnnotation. |
| Opacity | Gets or sets the opacity applied to the entire annotation. Inherited from ChartAnnotation. |
| Stroke | Gets or sets the stroke brush for annotation geometry. Text-based annotations can also use this as an outline brush. Inherited from ChartAnnotation. |
| StrokeThickness | Gets or sets the stroke thickness for annotation geometry or text outlines. Inherited from ChartAnnotation. |
| Dispatcher | Returns the Avalonia.AvaloniaObject.Dispatcher that this Avalonia.AvaloniaObject is associated with. Inherited from AvaloniaObject. |
| Item | Inherited 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
| Name | Description |
|---|---|
| PropertyChanged | Raised when a Avalonia.AvaloniaProperty value changes on this object. Inherited from AvaloniaObject. |