forked from: pure as3 colour wheel

Colour wheel Vector
By Lewis Cowles
Pure AS3 Very Very Fast way to create a colour wheel, 
extremely fast algorithm    to use this in your own works 
you must leave the contextMenu Alone and if your 
application is commercial there will be a royalty fee
you may only use if you have my express written consent
by snailmail(standard post) or e-mail