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

% Ex. No. 11 (Section  5.2.2 : Use of decimals )

\begin{tikzpicture}
  \tkzInit[xmin=0.00,  xmax=0.05,
           ymin=1.2200,ymax=1.2215,
           xstep=0.01, ystep=0.0005]
  \tkzAxeXY
  \tkzDefPoint(.04,1.22025){I}
  \tkzDrawPoint(I)
\end{tikzpicture}

\end{document}