ChoroplethColorizer.ValueProvider Property

Provides values from the data source (Shapefile or KML file) to color map shapes according to data.

Namespace: DevExpress.UI.Xaml.Map

Assembly: DevExpress.UI.Xaml.Map.v20.1.dll

Declaration

public IColorizerValueProvider ValueProvider { get; set; }
Public Property ValueProvider As IColorizerValueProvider

Property Value

Type Description
IColorizerValueProvider

An object that implements the IColorizerValueProvider interface.

Examples

To create a analytical map, it is necessary to use the ChoroplethColorizer class. Perform the following steps to create the map.

<Map:MapControl.Colorizer>
    <Map:ChoroplethColorizer 
        RangeStops="0 3000 10000 18000 28000 44000 82000 185000 1000000 2500000 15000000">
        <Map:ChoroplethColorizer.ValueProvider>
            <Map:ShapeAttributeValueProvider AttributeName="GDP_MD_EST"/>
        </Map:ChoroplethColorizer.ValueProvider>
        <Map:ChoroplethColorizer.Colors>
            <Color>#FFFF5A19</Color>
            <Color>#FFE5E335</Color>
            <Color>#FF6EC95C</Color>
        </Map:ChoroplethColorizer.Colors>
        <Map:ChoroplethColorizer.Legend>
            <Map:ColorScaleLegend Margin="0" Header="GDP by Countries" Description="In US dollars"
                                  RangeStopsFormat="0,B" MinWidth="400" FontSize="10"/>
        </Map:ChoroplethColorizer.Legend>
    </Map:ChoroplethColorizer>
</Map:MapControl.Colorizer>
See Also