tree maps using actionscript

can any body help me?? i have a task to make a tree map with actionscript 3.0 and using the rectangle packing algorithm!!! can anybody help me,,i cant find a resourse to teach me how to do this,,i only know what is a tre开发者_开发百科e map and i know actionscript,,nothingmore will adobe flex help me in this task?? please i need your help..

Maybe this library can help. AS3 Data Structures For Game Developers