MapPieSettings Class

Contains settings used to generate Pie chart items.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v19.1.dll

Declaration

C#

public class MapPieSettings :
    MapItemSettingsBase

VB.NET

Public Class MapPieSettings
    Inherits MapItemSettingsBase

Related API Members

The following members return MapPieSettings objects:

• PieChartDataAdapter.PieSettings

Remarks

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

Example

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>

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the MapPieSettings class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

customize-appearance-of-generated-pie-chart-items-t183429/VB/Wpf_MapControl_PieChartDataAdapter/MainWindow.xaml#L60

<dxm:PieChartDataAdapter.PieSettings>
    <dxm:MapPieSettings HoleRadiusPercent="50" RotationAngle="90"
                        RotationDirection="CounterClockwise" />

how-to-customize-the-appearance-of-automatically-generated-map-pie-charts-t212908/VB/MapPieSettingsExample/MainWindow.xaml#L66

<dxm:PieChartDataAdapter.PieSettings>
    <dxm:MapPieSettings
        HoleRadiusPercent="{Binding ElementName=seHoleRadius, Path=Value}"

Inheritance

Object

DispatcherObject

DependencyObject

Freezable

MapDependencyObject

MapItemSettingsBase

MapPieSettings

Extension Methods

GetErrorOperationCommands(Position)

GetErrorOperationCommands(Int32)

GetErrorOperationCommands(Point)