Tagged Questions
3
votes
1answer
56 views
A list of pairs in pgfkeys
Having learnt a lot about the pgfkeys package as a result of my last question, I'm now trying to do some more adventurous things.
Let's say I have a command called \blob, whose value is the ...
14
votes
2answers
333 views
Error with \foreach in TikZ
In the MWE below
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}
\foreach \i in {0, 1, 2, 3}
\draw (\i, 0) rectangle +(0.5, 0.5);
% \draw (\i, 1) rectangle ...
