Java Reference
In-Depth Information
F
IGURE
20.19
A filled Sierpinski triangle is displayed.
(a)
(b)
(c)
(d)
F
IGURE
20.20
A recursive tree with the specified depth is drawn.
**20.39
(
Dragging the tree
) Revise Exercise 20.38 to move the tree to where the
mouse is dragged.
