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

% Ex. No. 88 (Section 10.6.3 : \tkzcname{tkzClip} et l'option \tkzname{space})

\begin{tikzpicture}
 \tkzInit[xmax=3, ymax=3]
 \tkzGrid  \tkzAxeXY
 \tkzClip[space=-0.5]
 \draw[red] (-0.5,-0.5)--(3.5,3.5);
\end{tikzpicture}

\end{document}