F1JQMj
Written on June 24, 2019
% Dans le préambule
% -----------------
\usepackage{tikz}
% -----------------
\begin{tikzpicture}
\clip(-1.5,-0.1) rectangle (3.5,2.1);
\draw[gray] (-1,0) grid (3,2);
\draw[gray,very thin] (-1,0) grid[step=0.1] (3,2);
\end{tikzpicture}