Dave94705 <
david.jobm...@gmail.com> writes:
>
> \draw[purple] (A1) -- (A3)+(0,0.75cm);
Yeah, no, that parses as a next coordinate. The calc library and
($(A3)+(0,0.75cm)$) might do what you want.
> \draw[green, yshift=0.25cm] (B1) -- (B3); ignores the yshift.
Can put in an individual coordinate like ([yshift=0.25cm] B1)
> \draw's line to a node seems to stop at the node boundary
Yes, and outer sep.
> but coordinates made by adding to a node seems to be from the
> center of the node. Anyway to have \draw go to node's center?
(B1.center) and there's other pre-defined anchor points in nodes.