%% 
%%  A DANTE-Edition example
%% 
%%  Example 05-02-2 on page 61.
%% 
%%  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}

\begin{document}
\begin{pspicture}[showgrid](-1,-1)(5,5)
\pscircleOA*[linecolor=black!40](1,1)(2,2.4)
\psdot[dotscale=1.5,dotstyle=+](1,1)
\psdot[dotscale=1.5](2,2.4)
\pscircleOA[linecolor=blue](2,2)(3,4)
\psdot[dotscale=1.5,dotstyle=+](2,2)
\psdot[dotscale=1.5](3,4)
\pscircleOA[linewidth=2pt](3,3)(2,4)
\psdot[dotscale=1.5,dotstyle=+](3,3)
\psdot[dotscale=1.5](2,4)
\pscircleOA*[opacity=0.3,
    linecolor=red](2.5,2.5)(2,4.5)
\psdot[dotscale=1.5,dotstyle=+](2.5,2.5)
\psdot[dotscale=1.5](2,4.5)
\end{pspicture}
\end{document}
