TreeMap.HeatMap

Syntax

HeatMap: Boolean

Description

The HeatMap property determines whether to show tree map as a heat map.

Comments

Use JSON or the setHeatMap method to set the property value, and the getHeatMap method to get the property value.

If this property is true tree map is shown as a heat map, otherwise standard mode is used.

By default this property is set to false.

Example

To execute this example, the page must contain the TreeMap component named treeMap (see Example of Creating the TreeMap Component). Show tree map as a heat map, set focus frame for elements:

// Hide headers of item groups
treeMap.setAreHeadersVisible(false);
// Refresh component
treeMap.refresh();
// Display chart in the heatmap mode
treeMap.setHeatMap(true);

After executing the example tree map is displayed as a heat map.