Class ViewAnnotation

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

Inheritance
System.Object
ChartAnnotation
ViewAnnotation
Inherited Members
Namespace: Syncfusion.Maui.Toolkit.Charts
Assembly: Syncfusion.Maui.Toolkit.dll
Syntax
public class ViewAnnotation : ChartAnnotation
Remarks

ViewAnnotation is used to add any custom shape or custom view over the chart area.

Examples
<chart:SfCartesianChart.Annotations>
  <chart:ViewAnnotation X1="3" Y1="10">
    <chart:ViewAnnotation.View>
        <Label Text = "ViewAnnotation"/>
    </chart:ViewAnnotation.View>
  </chart:ViewAnnotation>
</chart:SfCartesianChart.Annotations>

Constructors

ViewAnnotation()

Declaration
public ViewAnnotation()

Fields

HorizontalAlignmentProperty

Identifies the HorizontalAlignment bindable property.

Declaration
public static readonly BindableProperty HorizontalAlignmentProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

The HorizontalAlignment property specifies how the custom view is horizontally aligned within the chart.

VerticalAlignmentProperty

Identifies the VerticalAlignment bindable property.

Declaration
public static readonly BindableProperty VerticalAlignmentProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

The VerticalAlignment property specifies how the custom view is vertically aligned within the chart.

ViewProperty

Identifies the View bindable property.

Declaration
public static readonly BindableProperty ViewProperty
Field Value
Type
Microsoft.Maui.Controls.BindableProperty
Remarks

The View property defines the custom view to be displayed within the ViewAnnotation.

Properties

HorizontalAlignment

Gets or sets the horizontal alignment of the view.

Declaration
public ChartAlignment HorizontalAlignment { get; set; }
Property Value
Type Description
ChartAlignment

This property takes the ChartAlignment as its value and its default value is Center.
Examples
<chart:SfCartesianChart.Annotations>
  <chart:ViewAnnotation X1="3" Y1="10" HorizontalAlignment="Start">
    <chart:ViewAnnotation.View>
        <Label Text = "ViewAnnotation"/>
    </chart:ViewAnnotation.View>
  </chart:ViewAnnotation>
</chart:SfCartesianChart.Annotations>

VerticalAlignment

Gets or sets the vertical alignment of the view.

Declaration
public ChartAlignment VerticalAlignment { get; set; }
Property Value
Type Description
ChartAlignment

This property takes the ChartAlignment as its value and its default value is Center.
Examples
<chart:SfCartesianChart.Annotations>
  <chart:ViewAnnotation X1="3" Y1="10" VerticalAlignment="Start">
    <chart:ViewAnnotation.View>
        <Label Text = "ViewAnnotation"/>
    </chart:ViewAnnotation.View>
  </chart:ViewAnnotation>
</chart:SfCartesianChart.Annotations>

View

Gets or sets the View that represents custom view for annotation

Declaration
public View View { get; set; }
Property Value
Type Description
Microsoft.Maui.Controls.View

This property takes the Microsoft.Maui.Controls.View as its value and its default value is null
Examples
<chart:SfCartesianChart.Annotations>
  <chart:ViewAnnotation X1="3" Y1="10">
    <chart:ViewAnnotation.View>
        <Label Text = "ViewAnnotation"/>
    </chart:ViewAnnotation.View>
  </chart:ViewAnnotation>
</chart:SfCartesianChart.Annotations>