in reply to Drawing arcs with Tk and labeling them, problems with the math?
Ermm - shouldn't that be $ystart instead of $xstop?$ystop = int($xstop + $tick_length*sin($drawn_angle*$deg2rad));
As an aside, 3.1417 is not as near an approximation to PI (3.14159...) as 3.1416 is :)
Cheers, Ben.
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