How to: Color Tree Map Using Range Colorizer

Jun 07, 2019

To color tree map items using the Range Colorizer, do the following.

Assign a newly created TreeMapRangeColorizer object to the TreeMapControl.Colorizer property.
Specify the required palette using the TreeMapPaletteColorizerBase.Palette property.
Add the required range stops to the TreeMapRangeColorizer.RangeStops property.
Optionally, specify the TreeMapRangeColorizer.GroupColor property.
MainWindow.xaml

xaml

<dxtm:TreeMapControl.Colorizer>
    <dxtm:TreeMapRangeColorizer 
        RangeStops="1 2 4 8 16 32">
        <dxtm:CustomPalette>
            <Color>#FF5A19</Color>
            <Color>#FEAD2D</Color>
            <Color>#E5E335</Color>
            <Color>#ACE45C</Color>
            <Color>#6EC95C</Color>
        </dxtm:CustomPalette>
    </dxtm:TreeMapRangeColorizer>
</dxtm:TreeMapControl.Colorizer>