Class RectangleAnnotation

This class is used to add a rectangle annotation in SfCartesianChart. An instance of this class need to be added to Annotations collection.

Inheritance
System.Object
ChartAnnotation
ShapeAnnotation
RectangleAnnotation
Inherited Members
Namespace: Syncfusion.Maui.Toolkit.Charts
Assembly: Syncfusion.Maui.Toolkit.dll
Syntax
public class RectangleAnnotation : ShapeAnnotation, IThemeElement
Remarks

RectangleAnnotation is used to draw a rectangle over the chart area.

Examples
<chart:SfCartesianChart.Annotations>
  <chart:RectangleAnnotation X1="1" Y1="10" X2="4" Y2="20">
  </chart:RectangleAnnotation>
</chart:SfCartesianChart.Annotations>

Constructors

RectangleAnnotation()

Declaration
public RectangleAnnotation()

Methods

Draw(ICanvas, RectF)

Draws the annotation of the chart.

Declaration
protected override void Draw(ICanvas canvas, RectF dirtyRect)
Parameters
Type Name Description
Microsoft.Maui.Graphics.ICanvas canvas
Microsoft.Maui.Graphics.RectF dirtyRect
Overrides