/**
* Layout the given list of nodes in one column.
*
* @param l the list of nodes.
* @param layoutHeight the height of the column.
* @param layoutX the x start value.
* @param layoutY the y start value.
* @param areaScale the scale factor used to convert from node area to layout area.
* @return the layout width of the column.
*/
private <T> double layoutList(
List<ITreeMapNode<T>> l,
double layoutHeight,
double layoutX,
double layoutY,
double areaScale) {
double nodeArea = 0;
for (ITreeMapNode<T> node : l) {
nodeArea += node.getArea();
}
double layoutWidth = nodeArea * areaScale / layoutHeight;
for (ITreeMapNode<T> node : l) {
double nodeHeight = node.getArea() * areaScale / layoutWidth;
node.setLayoutRectangle(new Rectangle2D.Double(layoutX, layoutY, layoutWidth, nodeHeight));
layoutY += nodeHeight;
layoutChildren(node);
}
return layoutWidth;
}
/** {@inheritDoc} */
@Override
public <T> void layout(ITreeMapNode<T> tree, Rectangle2D target) {
tree.setLayoutRectangle(target);
layoutChildren(tree);
}
