Class AccumulationChartCenterLabel

Provides options to customize the center label of pie and donut charts.

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

The AccumulationChartCenterLabel is a child component of the SfAccumulationChart. It is used to render and customize the center label for pie and donut charts within the SfAccumulationChart.

Constructors

AccumulationChartCenterLabel()

Declaration
public AccumulationChartCenterLabel()

Properties

HoverTextFormat

Defines the text format for the center label when hovering over a pie or donut chart data point.

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

A string that specifies the format of the center label text during hover interactions. The default value is an empty string.
Remarks

This property defines the label format displayed when hovering over a pie or donut chart data point. It only takes effect when a valid format is provided, replacing the center label text with content generated based on the specified format string. If this property is not set, the center label will remain the same as the provided Text even when hovered over a chart data point.

Examples
<SfAccumulationChart>
    <AccumulationChartCenterLabel Text="Label" HoverTextFormat="${point.x} <br> ${point.y}%">
    </AccumulationChartCenterLabel>
</SfAccumulationChart>

Text

Defines the text to be displayed at the center of pie and donut charts.

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

A string representing the center label text. The default value is an empty string.
Remarks

This property is used to display the text at the center of pie and donut charts.

Examples
<SfAccumulationChart>
    <AccumulationChartCenterLabel Text="Label">
    </AccumulationChartCenterLabel>
</SfAccumulationChart>

XOffset

Gets or sets the horizontal offset position of the center label.

Declaration
public double XOffset { get; set; }
Property Value
Type Description
System.Double

A System.Double value that specifies the horizontal offset of the center label. The default value is 0.
Remarks

Adjusts the horizontal position (XOffset) of the center label by a specific offset (in pixels). Positive values move the label to the right, and negative values move it to the left.

Examples
<SfAccumulationChart>
    <AccumulationChartCenterLabel Text="Label" XOffset="10">
    </AccumulationChartCenterLabel>
</SfAccumulationChart>

YOffset

Gets or sets the vertical offset position of the center label.

Declaration
public double YOffset { get; set; }
Property Value
Type Description
System.Double

A System.Double value that specifies the vertical offset of the center label. The default value is 0.
Remarks

Adjusts the vertical position (YOffset) of the center label by a specific offset (in pixels). Positive values move the label downward, and negative values move it upward.

Examples
<SfAccumulationChart>
    <AccumulationChartCenterLabel Text="Label" YOffset="10">
    </AccumulationChartCenterLabel>
</SfAccumulationChart>

Methods

BuildRenderTree(RenderTreeBuilder)

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