MapPieSettings Class

Contains settings used to generate Pie chart items.

Assembly: DevExpress.Xpf.Map.v18.2.dll

Declaration

C#
VB.NET

public class MapPieSettings :
    MapItemSettingsBase

Public Class MapPieSettings
    Inherits MapItemSettingsBase

Related API Members

The following members accept/return MapPieSettings objects:

Remarks

This class introduces the MapPieSettings.HoleRadiusPercent, MapPieSettings.RotationAngle and MapPieSettings.RotationDirection properties that allow specifying the pie chart view.

Examples

NOTE

A complete sample project is available at https://github.com/DevExpress-Examples/customize-appearance-of-generated-pie-chart-items-t183429.

MainWindow.xaml

<dxm:VectorLayer.Data>
    <dxm:PieChartDataAdapter DataSource="{Binding Source={StaticResource dataSource}, XPath=Table1}"
                             ItemIdDataMember="Country" ItemMaxSize="60" ItemMinSize="10">
        <dxm:PieChartDataAdapter.Mappings>
            <dxm:MapPieMappingInfo Latitude="CapitalLat" Longitude="CapitalLon"
                                   SegmentId="MedalClass" SegmentValue="Quantity"/>
        </dxm:PieChartDataAdapter.Mappings>
        <dxm:PieChartDataAdapter.PieSettings>
            <dxm:MapPieSettings HoleRadiusPercent="50" RotationAngle="90"
                                RotationDirection="CounterClockwise" />
        </dxm:PieChartDataAdapter.PieSettings>
    </dxm:PieChartDataAdapter>
</dxm:VectorLayer.Data>