Class TextAnnotation

This class is used to add a text annotation in SfChart. An instance of this class need to be added to ChartAnnotations collection.

Inheritance
System.Object
ChartAnnotation
TextAnnotation
Inherited Members
Namespace: Syncfusion.SfChart.XForms
Assembly: Syncfusion.SfChart.XForms.dll
Syntax
public class TextAnnotation : ChartAnnotation, IThemeElement
Remarks

TextAnnotations are used to add simple text in specific points over the chart area.

Examples
SfChart chart = new SfChart();
TextAnnotation text = new TextAnnotation();
chart.ChartAnnotations.Add(text);

Constructors

TextAnnotation()

Declaration
public TextAnnotation()

Fields

LabelStyleProperty

Gets the customized style for the annotation text by using the ChartAnnotationLabelStyle. This is a bindable property.

Declaration
public static readonly BindableProperty LabelStyleProperty
Field Value
Type
Xamarin.Forms.BindableProperty

TextProperty

Gets or sets the text to be displayed on the annotation. This is a bindable property.

Declaration
public static readonly BindableProperty TextProperty
Field Value
Type
Xamarin.Forms.BindableProperty

Properties

LabelStyle

Gets or sets the customized style for the annotation text by using the ChartAnnotationLabelStyle. This is a bindable property.

Declaration
public ChartAnnotationLabelStyle LabelStyle { get; set; }
Property Value
Type Description
ChartAnnotationLabelStyle

This property takes the ChartAnnotationLabelStyle as its value.

Text

Gets or sets the text to be displayed on the annotation. This is a bindable property.

Declaration
public string Text { get; set; }
Property Value
Type Description
System.String

This property takes the string value.

Methods

OnBindingContextChanged()

Override this method to execute an action when the BindingContext changes.

Declaration
protected override void OnBindingContextChanged()

OnParentSet()

Declaration
protected override void OnParentSet()