Help needed in AS3 drawing board ( with drawing api)

Hi all,
I’m doing a flash application with flash cs3 actionscript3. I tried with as2.
Now I am facing difficulty in doing it in AS3.

the application includes:-
all the vector or images should be editable means scale rotate color change etc.

draw line -
draw rectangle -
circle
input text.
curve with node points

if anyone have any tutorials or any resourse please post here.

thanks inadvance
Harish