PieSeriesView.ShowDonut Property

Specifies whether to show the pie series as a donut.

Namespace: DevExpress.WinUI.Charts

Assembly: DevExpress.WinUI.Charts.v22.1.dll

NuGet Package: DevExpress.WinUI

Declaration

C#

[DP(false, Handler = "InvalidateLayout")]
public bool ShowDonut { get; set; }

VB.NET

<DP(False, Handler:="InvalidateLayout")>
Public Property ShowDonut As Boolean

Property Value

Type	Description
Boolean	true if the pie series is shown as a donut; otherwise, false.

Remarks

Use the PieSeriesView.DonutHoleRadiusPercent property to specify the radius of the donut’s center hole.

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>