%%
%% A DANTE-Edition example
%%
%% Example 15-03-12 on page 212.
%%
%% 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}
\AtBeginDocument{%
\psset{mathLabel=false,labelFontSize=\small}}
\usepackage{pst-plot}
\begin{document}
\begin{pspicture}(-3,-2.2)(3,2.2)
\psaxes(0,0)(-3,-2.2)(3,2.2)
\psplot[algebraic,linewidth=1.4pt,
plotpoints=201,yMaxValue=2.5]%
{-3}{3}{1/(x+1)}
\psline[linestyle=dashed]%
(-1,2.5)(-1,-2.5)
\end{pspicture}
\end{document}
