\input{preamble-standalone.ltx} \begin{document} % Ex. No. 48 (Section 8.1.1 : Use of option \tkzname{pos}) \begin{tikzpicture} \tkzDefPoints{0/0/A,4/0/B} \tkzDrawLine[red](A,B) \tkzDefPointOnLine[pos=1.2](A,B) \tkzGetPoint{P} \tkzDefPointOnLine[pos=-0.2](A,B) \tkzGetPoint{R} \tkzDefPointOnLine[pos=0.5](A,B) \tkzGetPoint{S} \tkzDrawPoints(A,B,P) \tkzLabelPoints(A,B) \tkzLabelPoint[above](P){pos=$1.2$} \tkzLabelPoint[above](R){pos=$-.2$} \tkzLabelPoint[above](S){pos=$.5$} \tkzDrawPoints(A,B,P,R,S) \tkzLabelPoints(A,B) \end{tikzpicture} \end{document}