input macrostat2; beginfig(1); cadre((0,0.5),(8,6)); draw papiermillimetre withcolor orange; x.u:=5mm; y.u:=1cm; label.llft(btex $O$ etex,placepoint(0,0)); draw axes; graduax(btex 2 etex,2); graduay(btex 1 etex,1); legendex(btex Heure etex); legendey(btex Hauteur d'eau (en m) etex); marque_releve:="non"; draw releve((0,2.6),(2,1.2),(4,2.2),(6,4),(8,4.7),(10,4.15),(12,2.9)) withcolor violet; endfig; end