Answer by egreg for Using \Alph on \foreach loop argument
\Alph expects as its argument a counter name; in your case LaTeX looks for the inexistent counters named 1, 2 and so on.A way out is to use the internal command that transforms numbers to letters, that...
View ArticleUsing \Alph on \foreach loop argument
Here's basically what I try to do:\begin{tikzpicture} \foreach \x in {1,2,3,4,5} { \draw (\x,1) node{\Alph{\x}}; }\end{tikzpicture}However if I do that, I getERROR: Missing number, treated as zero.I...
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