TreeMapGradientColorizer Class
The colorizer that colors tree map items from the TreeMapGradientColorizer.StartColor to the TreeMapGradientColorizer.EndColor using a gradient.
Namespace: DevExpress.XtraTreeMap
Assembly: DevExpress.XtraTreeMap.v18.2.dll
Declaration
public class TreeMapGradientColorizer :
TreeMapColorizerBase
Public Class TreeMapGradientColorizer
Inherits TreeMapColorizerBase
Remarks
For more information about colorizers, refer to the Colorizers topic.
Examples
To color each tree map item depending on its value colors, use the TreeMapGradientColorizer class. Assign an instance of the class to the TreeMapControl.Colorizer property. The TreeMapGradientColorizer.StartColor property allows you to specify the color for an item with the maximum value, and the TreeMapGradientColorizer.EndColor property allows you to specify the color for an item with the minimum value.
NOTE
A complete sample project is available at https://github.com/DevExpress-Examples/how-to-provide-hierarchical-data-to-treemap-t360961
void CreateTreeMapColorizer() {
treeMap.Colorizer = new TreeMapGradientColorizer {
StartColor = Color.Black,
EndColor = Color.White
};
}