Is there a way to re-scale a drawing with agg_2D?  Basically I'm wanting to 
zoom in/out of a drawing made with lines and arcs and I'm wondering the most 
efficient way to do it.  I found a scale feature in aggpas but it only seems to 
scale items drawn after the command is issued.  I'm wondering if there is a way 
to send aggpas all my lines and arcs, then give it a scale and offset, display 
it that way, then a different scale and offset, then redisplay it that way, or 
do I just need to do this myself and just clear aggpas and re-send the lines 
and arcs at the new scale and offset to aggpas from scratch.

James

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