% % tkz-euclide (14/01/2011) % % Coding (utf8) Creator (TeX) Producer (pdfeTeX) % Author Alain Matthes \input{tkzfctpreamble.ltx} \begin{document} \begin{tikzpicture}[scale=1.6] \tkzInit[xmin = 0, xmax = 800, ymin = 0, ymax = 2000, xstep = 100,ystep = 400] \tkzGrid \tkzAxeXY \tkzFct[color = blue, domain = 0:800]% {(1./90000)*\x*\x*\x-(1./100)*\x*\x+(113./36)*\x} \foreach \va in {0,450,800}{% \tkzDefPointByFct[draw](\va)} \end{tikzpicture} \end{document}