PieSeriesView.DonutGroupWeight Property

Gets or sets the width of the donut as a percentage of the summarized width of all donuts.

Namespace: DevExpress.WinUI.Charts

Assembly: DevExpress.WinUI.Charts.v23.2.dll

NuGet Package: DevExpress.WinUI

Declaration

C#

[DP(1, Handler = "InvalidateLayout")]
public double DonutGroupWeight { get; set; }

VB.NET

<DP(1, Handler:="InvalidateLayout")>
Public Property DonutGroupWeight As Double

Property Value

Type	Description
Double	The donut width as a percentage.

Remarks

The following image shows nested donuts whose DonutGroupWeight property is set to different values (“4”, “3”, “2”, “1”):

Example

Multiple donuts are displayed nested if they have the same PieSeriesView.DonutGroup property value. Specify the PieSeriesView.DonutGroupInnerIndent property to define the gap between two nested donuts. To control the thickness of donuts, specify the PieSeriesView.DonutGroupWeight property.

The following markup adds two donut series, and displays the second series as a nested donut:

XAML

<Charts:PieChart x:Name="chart">
    <Charts:PieChart.Series>
        <Charts:PieSeries x:Name="series1">
            <Charts:PieSeries.View>
                <Charts:PieSeriesView ShowDonut="True"
                                      DonutHoleRadiusPercent="70"
                                      DonutGroup="0"
                                      DonutGroupWeight="1"
                                      DonutGroupInnerIndent="10"
                                      LegendPointPattern="{}{A}"/>
            </Charts:PieSeries.View>
            <Charts:PieSeries.Data>
                <Charts:DataSource .../>
            </Charts:PieSeries.Data>
        </Charts:PieSeries>
        <Charts:PieSeries x:Name="series2" ShowInLegend="False">
            <Charts:PieSeries.View>
                <Charts:PieSeriesView ShowDonut="True"
                                      DonutHoleRadiusPercent="70"
                                      DonutGroup="0"
                                      DonutGroupWeight="2"/>
            </Charts:PieSeries.View>
            <Charts:PieSeries.Data>
                <Charts:DataSource .../>
            </Charts:PieSeries.Data>
        </Charts:PieSeries>
    </Charts:PieChart.Series>
</Charts:PieChart>