\input{preamble-standalone.ltx} \begin{document} % Ex. No. 45 (Section 7.0.2 : Option \tkzname{sub}) \begin{tikzpicture} \tkzInit[xmax=4, ymax=2] \tkzGrid[sub,color=orange, subxstep=.5,subystep=.5] \tkzAxeXY \end{tikzpicture} \end{document}