\section{Using an orthogonal coordinate system} \subsection{Coordinate system with \tkzcname{tkzRep}} \hypertarget{rep}{} \begin{NewMacroBox}{tkzRep}{\oarg{local options}}% \begin{tabular}{lll}% options & default & definition \\ \midrule \TOline{line width}{|0.8pt|}{line width defines the width of the line } \TOline{xlabel}{|$\vec{\imath}$|}{label for the abscissa axis} \TOline{ylabel}{|$\vec{\jmath}$|}{label for the ordinate axis} \TOline{posxlabel }{|below=2pt|} {Label position} \TOline{posylabel }{|left=2pt|} {Label position } \TOline{xnorm}{|1|} {norm of the x-vector} \TOline{ynorm}{|1|}{vector norm in y} \TOline{color}{|black|}{line colour} \TOline{colorlabel}{|black|}{label color } \end{tabular} \end{NewMacroBox} \subsubsection{Some modifiable styles } \begin{tkzltxexample}[small] \tikzset{xlabel style/.style = {below = 3 pt, inner sep = 1pt, outer sep = 0pt}} \tikzset{ylabel style/.style = {left = 3 pt, inner sep = 1pt, outer sep = 0pt}} \tikzset{xaxe style/.style = {> = latex, ->}} \tikzset{yaxe style/.style = {> = latex, ->}} \end{tkzltxexample} \subsubsection{Example of use } \begin{tkzexample}[small] \begin{tikzpicture} \tikzset{xaxe style/.style={-}} \tikzset{yaxe style/.style={-}} \tkzInit[xmax=4,ymax=4] \tkzGrid \tkzDrawX \tkzDrawY \tkzRep[color=red,ynorm=2] \end{tikzpicture} \end{tkzexample} \vspace{12pt} For those who use \tkzname{french} with \tkzname{babel}, in case of problems with version 3 of pgf, just load the \tkzname{babel} library. \TIKZ\ was indeed sometimes allergic to the active characters. \endinput