Class ChartAnnotation

Annotation is a user defined HTML element that can be placed on chart We can use annotations to pile up the visual elegance of the chart. Specifies the customization of annotation.

Inheritance
System.Object
Syncfusion.Blazor.SfBaseComponent
SfDataBoundComponent
ChartAnnotation
Inherited Members
Namespace: Syncfusion.Blazor.Charts
Assembly: Syncfusion.Blazor.dll
Syntax
public class ChartAnnotation : SfDataBoundComponent

Constructors

ChartAnnotation()

Declaration
public ChartAnnotation()

Properties

ChildContent

Child Content for the Chart Annotation

Declaration
public RenderFragment ChildContent { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.RenderFragment

Content

Content of the annotation, which accepts the custom element as a string.

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

ContentTemplate

Content Template for the annotation

Declaration
public RenderFragment ContentTemplate { get; set; }
Property Value
Type Description
Microsoft.AspNetCore.Components.RenderFragment

CoordinateUnits

Specifies the coordinate units of the annotation. They are Pixel - Annotation renders based on x and y pixel value. Point - Annotation renders based on x and y axis value.

Declaration
public Units CoordinateUnits { get; set; }
Property Value
Type Description
Units

Description

Information about annotation for assistive technology.

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

Region

Specifies the regions of the annotation. They are Chart - Annotation renders based on chart coordinates. Series - Annotation renders based on series coordinates.

Declaration
public Regions Region { get; set; }
Property Value
Type Description
Regions

X

if set coordinateUnit as Pixel X specifies the axis value else is specifies pixel or percentage of coordinate

Declaration
public object X { get; set; }
Property Value
Type Description
System.Object

XAxisName

The name of horizontal axis associated with the annotation. It requires Axes of chart.

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

Y

if set coordinateUnit as Pixel Y specifies the axis value else is specifies pixel or percentage of coordinate

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

YAxisName

The name of vertical axis associated with the annotation. It requires Axes of chart.

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

Methods

BuildRenderTree(RenderTreeBuilder)

Declaration
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters
Type Name Description
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder

OnInitializedAsync()

Declaration
protected override Task OnInitializedAsync()
Returns
Type Description
System.Threading.Tasks.Task
Overrides

OnParametersSetAsync()

Declaration
protected override Task OnParametersSetAsync()
Returns
Type Description
System.Threading.Tasks.Task
Overrides