MapPie Class

The class used to draw a pie chart on a map.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v20.1.dll

NuGet Package: DevExpress.Win.Map

Declaration

C#

public class MapPie :
    MapPathBase<PieSegment>,
    IMapContainerDataItem,
    IMapDataItem,
    ISupportCoordLocation,
    IMapChartItem,
    IMapChartDataItem,
    IMapValueDataItem,
    ITemplateGeometryItem,
    ILocatableRenderItem,
    ISizedPointCore,
    IPointCore,
    IClusterable,
    IClusterItemCore,
    IClusterItem,
    IPie,
    IMapItemCore

VB.NET

Public Class MapPie
    Inherits MapPathBase(Of PieSegment)
    Implements IMapContainerDataItem,
               IMapDataItem,
               ISupportCoordLocation,
               IMapChartItem,
               IMapChartDataItem,
               IMapValueDataItem,
               ITemplateGeometryItem,
               ILocatableRenderItem,
               ISizedPointCore,
               IPointCore,
               IClusterable,
               IClusterItemCore,
               IClusterItem,
               IPie,
               IMapItemCore

Related API Members

The following members return MapPie objects:

• MapHitInfo.MapPie

Remarks

The following image shows an example of a map Pie chart.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-create-different-map-shapes-t139819

Form1.cs

var pie = new MapPie() { Location = new GeoPoint(-20, -30), Size = 100 };
pie.Segments.AddRange(new PieSegment[] {
    new PieSegment(){ Argument = "A", Value = 2},
    new PieSegment(){ Argument = "B", Value = 3},
    new PieSegment(){ Argument = "C", Value = 4}
});
ItemStorage.Items.Add(pie);

Form1.vb

Dim pie = New MapPie() With {.Location = New GeoPoint(-20, -30), .Size = 100}
pie.Segments.AddRange(New PieSegment() { _
    New PieSegment() With {.Argument = "A", .Value = 2}, _
    New PieSegment() With {.Argument = "B", .Value = 3}, _
    New PieSegment() With {.Argument = "C", .Value = 4} _
})
ItemStorage.Items.Add(pie)

Implements

IColorizerElement

Inheritance

Object

MapItem

MapShape

MapPathBase<PieSegment>

MapPie