11.5 VISUALIZATION OF RELATIONS 11.5.1 TREE VISUALIZATION 囗d口 ■obj 日 others■cpp口exe口amy Figure 11.10. Improved treemap visualization using squarified layout and shaded cushion-rendering11.5 VISUALIZATION OF RELATIONS 11.5.1 TREE VISUALIZATION Figure 11.10. Improved treemap visualization using squarified layout and shaded cushion rendering