MapBubble Class

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

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v18.2.dll

Declaration

C#

public class MapBubble :
    MapShape,
    ILocatableRenderItem,
    ISupportCoordLocation,
    IMapChartDataItem,
    IMapDataItem,
    IMapChartGroupDataItem,
    ITemplateGeometryItem,
    IMapChartItem,
    IKeyColorizerElement,
    IColorizerElement,
    ISizedPointCore,
    IPointCore

VB.NET

Public Class MapBubble
    Inherits MapShape
    Implements ILocatableRenderItem,
               ISupportCoordLocation,
               IMapChartDataItem,
               IMapDataItem,
               IMapChartGroupDataItem,
               ITemplateGeometryItem,
               IMapChartItem,
               IKeyColorizerElement,
               IColorizerElement,
               ISizedPointCore,
               IPointCore

Related API Members

The following members return MapBubble objects:

• MapHitInfo.MapBubble

Remarks

The following image shows an example of a Bubble chart item.

Example

The following code adds a Bubble item to a vector layer’s item storage.

Note

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

Form1.cs

ItemStorage.Items.Add(new MapBubble() { Location = new GeoPoint(30, 20), Value = 400, Argument = "A", Size = 100 });

Form1.vb

ItemStorage.Items.Add(New MapBubble() With {.Location = New GeoPoint(30, 20), .Value = 400, .Argument = "A", .Size = 100})

The following table lists the API members the code above uses:

Member	Description
MapBubble	A Bubble item.
MapBubble.Argument	Specifies the Bubble item’s argument.
MapBubble.Value	Specifies the Bubble item’s value.
MapBubble.Location	Defines the Bubble item’s position.
MapBubble.Size	Defines the Bubble item’s size in pixels.

Implements

IColorizerElement

Inheritance

Object

MapItem

MapShape

MapBubble