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

% Ex. No. 40 (Section  6.8.1 : Common colour and empty labels)

\begin{tikzpicture}
   \tkzInit[xmin=-1,xmax=4,ymin=-1,ymax=1]
   \tkzDrawXY[label={},color=red]
\end{tikzpicture}

\end{document}