Class HorizontalLineAnnotation

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

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

HorizontalLineAnnotation is used to add a horizontal line across the chart area.

Examples
SfChart chart = new SfChart();
HorizontalLineAnnotation horizontalLine = new HorizontalLineAnnotation();
chart.ChartAnnotations.Add(horizontalLine);

Constructors

HorizontalLineAnnotation()

Initializes a new instance of the HorizontalLineAnnotation class.

Declaration
public HorizontalLineAnnotation()

Fields

AxisLabelStyleProperty

Gets the customized style for the annotation axis label by using the ChartLabelStyle. This is a bindable property.

Declaration
public static readonly BindableProperty AxisLabelStyleProperty
Field Value
Type Description
Xamarin.Forms.BindableProperty

ShowAxisLabelProperty

Gets or sets a value indicating whether axis label is enabled in the annotation. This is a bindable property.

Declaration
public static readonly BindableProperty ShowAxisLabelProperty
Field Value
Type Description
Xamarin.Forms.BindableProperty

Properties

AxisLabelStyle

Gets or sets the customized style for the annotation axis label by using the ChartLabelStyle and ChartAxisLabelStyle. This is a bindable property.

Declaration
public ChartLabelStyle AxisLabelStyle { get; set; }
Property Value
Type Description
ChartLabelStyle

This property takes the ChartLabelStyle and ChartAxisLabelStyle as its value.
Remarks

AxisLabelStyle in vertical line annotation is customized into ChartLabelStyle and ChartAxisLabelStyle style .

ShowAxisLabel

Gets or sets a value indicating whether axis label is enabled in the annotation. This is a bindable property.

Declaration
public bool ShowAxisLabel { get; set; }
Property Value
Type Description
System.Boolean

This property takes the bool value.

Methods

OnBindingContextChanged()

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

Declaration
protected override void OnBindingContextChanged()
Overrides

OnParentSet()

Declaration
protected override void OnParentSet()
Overrides