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Hi Peter, I dont exactly get the \coordinate thing. Why do we have +(0,1.0cm) and +(0,-1.0cm). And what's ++ (7.5cm,0) and ++(-2.0cm,0)?

Chen Stats Yu
– Chen Stats Yu

2014-05-16 22:55:44 +00:00
Commented May 16, 2014 at 22:55
Updated answer with some explanation.

Peter Grill
– Peter Grill

2014-05-16 23:42:56 +00:00
Commented May 16, 2014 at 23:42

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