6
votes
1answer
580 views

tikz label coordinates using mathematical expression from foreach variables

\documentclass{article} \usepackage{tikz} \begin{document} \begin{tikzpicture} \foreach \x [count=\xi from 1] in {-3.0,-2.8,...,1.8} \draw[thin] (0,0) ++(\x,2) rectangle ++(0.2, 0.2) ...
7
votes
1answer
3k views

simple arithmetic on index of foreach statement in tikz

Is foreach really a tikz statement or is derived from some other package? I would like to draw a horizontal axis with 7 ticks spaced 1 cm apart. I'd like to place a label under each tick that is the ...