\input{preamble-standalone.ltx}
\begin{document}

% Ex. No. 107 (Section 16.3.1 : Deux nuages)

\begin{tikzpicture}
\tkzInit[xmax=5.5,ymin=1000,%
         ymax=6000,ystep=2000]
\tkzGrid[color=orange!30]
\tkzDrawX[label=$m$,below=13pt]
\tkzDrawY[above left,label=$R(m)$]
\tkzLabelX[below right,font=\scriptsize]
\tkzLabelY[font=\scriptsize]
\tkzDefSetOfPoints{1/2000,2/3000,3/2000,
    4/2500,5/4200}
\tkzDefSetOfPoints[prefix=P]{1/3200,2/4100,
    3/3300,4/3300,5/5000}
\tkzSetUpMark[mark=heart,color=black,
   fill=red!30,size=4pt]
\tkzJoinSetOfPoints[thick,color=blue,double]
\tkzDrawSetOfPoints
\tkzJoinSetOfPoints[prefix=P,thick,color=orange]
\tkzDrawSetOfPoints[prefix=P,mark=square*,
     mark size=4pt,
     mark options={color=blue,fill=blue!40}]
\tkzText[draw,color = red,
        fill  = orange!20](3,5800)%
        {Recette en fonction du mois}
\end{tikzpicture}

\end{document}
