MapPieSettings.RotationDirection Property

Gets or sets the direction in which pie slices should be rotated.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v21.2.dll

NuGet Package: DevExpress.Wpf.Map

Declaration

C#

public RotationDirection RotationDirection { get; set; }

VB.NET

Public Property RotationDirection As RotationDirection

Property Value

Type	Description
RotationDirection	A RotationDirection enumeration value.

Available values:

Name	Description
Clockwise	Specifies a clockwise pie slice rotation.
CounterClockwise	Specifies a counter-clockwise pie slice rotation.

Property Paths

You can access this nested property as listed below:

Object Type	Path to RotationDirection
PieChartDataAdapter	.PieSettings .RotationDirection

Example

MapPieSettings allows specifying parameters of generated map pie charts. It can be accessed using the PieChartDataAdapter.PieSettings property.

This class contains the following properties that allow customizing the map pie chart appearance.

• MapPie.RotationDirection - allows specifying the rotation direction of pie segments.
• MapPie.RotationAngle - allows specifying the rotation angle of pie segments.
• MapPie.HoleRadiusPercent - allows specifying the hole radius as a percentage value.

View Example

MainWindow.xaml

<dxm:PieChartDataAdapter DataSource="{Binding Source={StaticResource pieData}, XPath=Table1}" 
    ItemIdDataMember="Country" ItemMinSize="10" ItemMaxSize="50">
    <dxm:PieChartDataAdapter.Mappings>
        <dxm:MapPieMappingInfo Latitude="CapitalLat" Longitude="CapitalLon" 
                               SegmentId="MedalClass" SegmentValue="Quantity"/>
    </dxm:PieChartDataAdapter.Mappings>
    <dxm:PieChartDataAdapter.PieSettings>
        <dxm:MapPieSettings 
            HoleRadiusPercent="{Binding ElementName=seHoleRadius, Path=Value}"
            RotationDirection="{Binding ElementName=cbRotationDirection, Path=SelectedValue}"
            RotationAngle="{Binding ElementName=seRotationAngle, Path=Value}"/>
    </dxm:PieChartDataAdapter.PieSettings>
</dxm:PieChartDataAdapter>