BubbleChartDataAdapter.Mappings Property

Contains information on how data for chart items should be obtained from a data source.

Namespace: DevExpress.Xpf.Map

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

Declaration

C#

public MapBubbleMappingInfo Mappings { get; set; }

VB.NET

Public Property Mappings As MapBubbleMappingInfo

Property Value

Type	Description
MapBubbleMappingInfo	A MapBubbleMappingInfo object.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-automatically-generate-bubble-chart-items-from-a-datasource-t180068.

MainWindow.xaml

<dxm:VectorLayer x:Name="earthquakesLayer" ShapeFill="Orange" ToolTipEnabled="True" 
                 ToolTipPattern="{}{Month}/{Day}/{Year}&#x0a;Magnitude: %V%&#x0a;Depth: {Depth}km">
    <dxm:BubbleChartDataAdapter DataSource="{Binding Data}" 
                                ItemMaxSize="60" ItemMinSize="10">
        <dxm:BubbleChartDataAdapter.AttributeMappings>
            <dxm:MapItemAttributeMapping Member="day" Name="Day"/>
            <dxm:MapItemAttributeMapping Member="mon" Name="Month"/>
            <dxm:MapItemAttributeMapping Member="yr" Name="Year"/>
            <dxm:MapItemAttributeMapping Member="dep" Name="Depth"/>
        </dxm:BubbleChartDataAdapter.AttributeMappings>
        <dxm:BubbleChartDataAdapter.Mappings>
            <dxm:MapBubbleMappingInfo Latitude="glat" Longitude="glon" Value="mag"/>
        </dxm:BubbleChartDataAdapter.Mappings>
        <dxm:BubbleChartDataAdapter.BubbleSettings>
            <dxm:MapBubbleSettings MarkerType="Circle"/>
        </dxm:BubbleChartDataAdapter.BubbleSettings>
    </dxm:BubbleChartDataAdapter>
</dxm:VectorLayer>

Related GitHub Examples

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

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#

how-to-automatically-generate-bubble-chart-items-from-a-datasource-t180068/VB/Wpf_MapControl_BubbleChartDataAdapter/MainWindow.xaml#L24

</dxm:BubbleChartDataAdapter.AttributeMappings>
<dxm:BubbleChartDataAdapter.Mappings>
    <dxm:MapBubbleMappingInfo Latitude="glat" Longitude="glon" Value="mag"/>

how-to-customize-chart-data-source-adapter-parameters-t209508/VB/BubbleChartDataAdapter/MainWindow.xaml#L30

SummaryFunction="{Binding ElementName=lbSummaryFunction, Path=SelectedValue}" ItemIdDataMember="id">
<dxm:BubbleChartDataAdapter.Mappings>
    <dxm:MapBubbleMappingInfo Latitude="lat" Longitude="lon" Value="value"/>

how-to-specify-custom-marker-template-for-auto-generated-bubble-chart-items-t212567/VB/BubbleSettings_CustomMarkerTemplate/MainWindow.xaml#L14

<dxm:BubbleChartDataAdapter DataSource="{Binding DataTable}">
    <dxm:BubbleChartDataAdapter.Mappings>
        <dxm:MapBubbleMappingInfo Latitude="glat" Longitude="glon" Value="mag"/>