Avec `\usetikzlibrary{babel}` : \documentclass{article} \usepackage[french]{babel} \usepackage{pgf-pie} \usetikzlibrary{babel} \begin{document} \begin{tikzpicture} \pie{10/A, 20/B, 30/C, 40/D} \end{tikzpicture} \end{document}\end{document} ![alt text][1] [1]: https://texnique.fr/osqa/upfiles/Screenshot_2024-07-30_at_17.24.30.png

\documentclass{article} \usepackage[french]{babel} \usepackage{pgf-pie} \usetikzlibrary{babel} \begin{document} \begin{tikzpicture} \pie{10/A, 20/B, 30/C, 40/D} \end{tikzpicture} \end{document}