\input{preamble-standalone.ltx} \begin{document} % Ex. No. 92 (Section 13.1.1 : Horizontal line ) \begin{tikzpicture}[scale=2] \tkzInit[xmax=3,ymax=1.5] \tkzAxeXY \tkzHLine[color = blue, style = dashed, line width = 2pt]{1} \end{tikzpicture} \end{document}