This abstract class defines the method required to display tooltips in a TreeMapView.
Tooltip type.
Sets the current node that the tooltip should display information about.
Gets the preferred location of the tooltip relative to the TreeMapView.
Sets the preferred width of the tooltip.
Sets the type of the tooltip.
Paints the background of the tooltip.
Paints the values and the labels of the tooltip.
Shows the current node that the tooltip should display information about.