%% %% The LaTeX Graphics Companion, 2ed (first printing May 2007) %% %% Example 5-12-16 on page 276. %% %% 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{183.83385pt} \AtBeginDocument{% \renewcommand*\pshlabel[1]{\small#1} \renewcommand*\psvlabel[1]{\small#1}} \StartShownPreambleCommands \usepackage{pstricks} \usepackage{pst-plot} \StopShownPreambleCommands \begin{document} \begin{pspicture}(-2,-0.5)(2,5.5) \begin{psclip}{% \pscustom[linestyle=none]{% \psplot{-2}{2}{x dup mul 1 add}} \pscustom[linestyle=none]{% \psplot{2}{-2}{x dup mul neg 5 add}}} \psframe*[linecolor=lightgray](-2,0)(2,5) \end{psclip}% <- % is important here \psaxes{->}(0,0)(-2,-0.5)(2,5.5) \psplot{-2}{2}{x dup mul 1 add} \psplot{2}{-2}{x dup mul neg 5 add} \uput[-90](2,0){x} \uput[0](0,5.5){y} \end{pspicture} \end{document}