Group plot

A group plot example, posted by Elke Schubert on TeXwelt.de. \documentclass[margin=5mm]{standalone} \usepackage{pgfplots} \pgfplotsset{compat=1.8} \usepackage{pgfplotstable} \usepgfplotslibrary{groupplots} \begin{document} \begin{tikzpicture} % Read the file % if needed, define…