%% 
%%  A DANTE-Edition example
%% 
%%  Example 12-02-1 on page 145.
%% 
%%  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{177.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}
\SpecialCoor

\begin{document}
\begin{pspicture}[showgrid](-2,0)(3,3)
  \psarc[linecolor=red](0,0){3}{0}{(-1,1)}
  \psarc[linestyle=dashed](0,0){2.95}{0}{135}
  \psdot[dotscale=1.5](-1,1)
  \psline[linestyle=dashed](-2,2)
\end{pspicture}
\end{document}