\input{preamble-standalone.ltx} \begin{document} % Ex. No. 63 (Section 12.4 : Random point on a straight line) \begin{tikzpicture} \tkzInit[xmax=5,ymax=5] \tkzGrid \tkzDefPoints{0/0/A,2/2/B,3/3/C,5/5/D} \tkzDefRandPointOn[line = A--B]\tkzGetPoint{a} \tkzDefRandPointOn[line = C--D]\tkzGetPoint{d} \tkzDrawPoints(A,B,C,D,a,d) \tkzLabelPoints(A,B,C,D,a,d) \end{tikzpicture} \end{document}