%% The LaTeX Graphics Companion, 2ed (first printing May 2007)

%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-1-48 on page 334.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{135.83385pt}

\AtBeginDocument{%
\renewcommand\pshlabel[1]{\small$#1$}
\renewcommand\psvlabel[1]{\small$#1$}}
\StartShownPreambleCommands
\usepackage{pstricks,pst-plot}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-2,-0.5)(2,4)
\psaxes{->}(0,0)(-2,-0.5)(2,4)
\uput[-90](2,0){x}
\uput[0](0,4){y}
\psplot[plotpoints=10,showpoints=true]{-2}{2}{x dup mul}
\end{pspicture}
\end{document}