\input{preamble-standalone.ltx} \begin{document} % Ex. No. 45 (Section 7.0.2 : Example of point drawings) \begin{tikzpicture}[scale=.5] \tkzDefPoint(1,3){A} \tkzDefPoint(4,1){B} \tkzDefPoint(0,0){O} \tkzDrawPoint[color=red](A) \tkzDrawPoint[fill=blue!20,draw=blue](B) \tkzDrawPoint[color=green](O) \end{tikzpicture} \end{document}