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%%
%% A DANTE-Edition example
%%
%% Example 03-00-2 on page 32.
%%
%% Copyright (C) 2011 Herbert Voss
%%
%% 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.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}
\usepackage{pstricks,pst-plot}
\begin{document}
\psset{xunit=2,plotpoints=200,
plotstyle=dots}
\begin{pspicture}(-1.1,-3.5)(1.2,3.1)
\psaxes[Dx=0.5]{->}%
(0,0)(-1,-3.5)(1.2,3)[$x$,-90][$y$,0]
\rput[l](0.2,2){$f(x)=\arccos x$}
\psset{yunit=2,xunit=0.5,swapaxes=true}
\psplot[linecolor=red]{-3.1415}{0}%
{x RadtoDeg cos}
\psplot[plotstyle=dots,plotpoints=10]%
{0}{1.5707}{x RadtoDeg cos}
\end{pspicture}
\end{document}
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