ChartDirector 7.0 (Perl Edition)

TreeMapChart.getRootNode


Usage

getRootNode()

Description

Gets the root node of the tree map.

The root node is the starting node of the tree map. Child nodes can be added to the root node, and a second level of child nodes can be added to the first level child nodes, and so on.

Arguments

None

Return Value

A TreeMapNode object representing the root node.