Visualize a complex organizational chart similar to the javascript / flash / java graphics library

Question

I am looking for javascript / flash / java graphic lib. which can display very complex relationships very well when one node belongs to another node, etc., for example

a → b ---> c

b → d, e, f

any library of recommendations?

Answer 1

Prefuse is very cool and Java based.

Demo is here .

Answer 2

What a coincidence I just considered myself. I found this: http://www.ryandesign.com/canviz/

http://code.google.com/p/canviz/

Answer 3

,

http://code.google.com/apis/visualization/documentation/gallery/orgchart.html

Answer 4

Graphviz is an open source visualization software widely used for rendering graphs and jGraphviz is a must for java.