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

% Ex. No. 47 (Section  7.0.4 : Under the grid, too, option \tkzname{sub})

\begin{tikzpicture}
  \tkzInit[xmax=5,ymax=2]
  \tkzGrid[sub,color=orange]
  \tkzGrid[color=orange]
  \tkzAxeXY
\end{tikzpicture}

\end{document}