canvassing for assistance

stewart.midwinter at stewart.midwinter at
Tue Mar 1 15:42:10 CET 2005

Sean, nice work on canvasser!  One question: what is the purpose of
'scale'?  I notice that if you have already drawn a line on the canvas,
then 'scale' can be used to draw a straight-line element extending from
the end of the previous freehand line, but if you start with a blank
screen, 'scale' has no effect.

BTW if you want to extend your app further, take a look at in
the Vaults of Parnassus:


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