PieSeriesView.LabelPosition Property

Gets or sets a position for pie sector labels.

Namespace: DevExpress.WinUI.Charts

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

NuGet Package: DevExpress.WinUI

Declaration

C#

[DP(PieLabelPosition.Inside, Handler = "InvalidateLayout")]
public PieLabelPosition LabelPosition { get; set; }

VB.NET

<DP(PieLabelPosition.Inside, Handler:="InvalidateLayout")>
Public Property LabelPosition As PieLabelPosition

Property Value

Type	Description
PieLabelPosition	A value that identifies a label position.

Available values:

Name	Description
Inside	Specifies that point labels should be painted directly on the corresponding slice of a Pie chart.
Outside	Specifies that point labels should be painted outside a Pie chart, near the corresponding slice.
TwoColumns	Specifies that point labels should be painted outside a Pie chart and organized into two columns to the left and right of the Pie chart.

Remarks

For more information about labels, refer to the following section: Pie Chart - Labels.

Example

The following markup customizes series labels for a Pie series:

XAML

<Window ...
        xmlns:Charts="using:DevExpress.WinUI.Charts"
        xmlns:dx="using:DevExpress.WinUI.Drawing">
        <Charts:PieChart x:Name="chart" ToolTipEnabled="True">
            <!--...-->
            <Charts:PieChart.Series>
                <Charts:PieSeries x:Name="series">
                    <Charts:PieSeries.View>
                        <Charts:PieSeriesView ShowLabels="True" 
                                              LabelPattern="{}{VP:p}" 
                                              LabelPosition="TwoColumns"
                                              ShowLabelConnectors="True" 
                                              LegendPointPattern="{}{A} (${V}K)">
                            <Charts:PieSeriesView.LabelTemplate>
                                <DataTemplate>
                                    <Border BorderThickness="1" 
                                            Opacity="1.0" 
                                            BorderBrush="{Binding Path=PointColorBrush}">
                                        <Border.Background>
                                            <SolidColorBrush Color="White"/>
                                        </Border.Background>
                                        <TextBlock Text="{Binding Path=Text}" 
                                                   Padding="5,1" 
                                                   Foreground="Black"
                                                   FontFamily="SegoeUI"
                                                   FontStyle="Normal"
                                                   FontSize="14"
                                                   FontWeight="Light"
                                                   FontStretch="Normal"/>
                                    </Border>
                                </DataTemplate>
                            </Charts:PieSeriesView.LabelTemplate>
                            <Charts:PieSeriesView.LabelConnectorStrokeStyle>
                                <dx:StrokeStyle DashArray="2 2"/>
                            </Charts:PieSeriesView.LabelConnectorStrokeStyle>
                        </Charts:PieSeriesView>
                    </Charts:PieSeries.View>
                    <Charts:PieSeries.Data>
                        <!--...-->
                    </Charts:PieSeries.Data>
                </Charts:PieSeries>
            </Charts:PieChart.Series>
        </Charts:PieChart>
    </Grid>
</Window>