\input{preamble-standalone.ltx} \begin{document} % Ex. No. 41 (Section 6.8.2 : Two trigonometric axes) \begin{tikzpicture} \tkzInit[xmin=-1,xmax=4,ymin=-1,ymax=1] \tkzDrawXY[label={},color=red,trig=4] \end{tikzpicture} \end{document}