RbaxkS
Written on June 24, 2019
% Dans le préambule
% -----------------
\usepackage{tikz}
% -----------------
\begin{tikzpicture}[xscale=0.6,yscale=0.06]
\draw[<->] (0,45)--(0,0)--(7,0);
\foreach \x in {1,2,...,6}
\draw (\x,-4) node{\x};
\foreach \y in {0,10,...,40}
\draw (1mm,\y)--(-1mm,\y) node[left]{\y};
\newcommand{\donnees}
{(1,30)(2,17)(3,34)(4,46)(5,41)(6,10)}
\draw[line width=0.5cm,color=gray]
plot[ycomb] coordinates {\donnees};
\draw plot[mark=*] coordinates {\donnees};
\end{tikzpicture}