Shape-Tree Deformations
To deform the curve (upper left), select a node in the shape-tree (bottom)
and change the Bookstein coordinates of the corresponding midpoint (upper right). You can also directly drag a node in the curve.
Select [Shake] to add independent random noise to each node of the
shape-tree.
Select [Load] to load a new initial curve.
Applet implementation by Gabriel Bender.