%%
%% A DANTE-Edition example
%%
%% Example 08-02-1 on page 96.
%%
%% 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{375.57637pt}
\usepackage{pstricks}
\makeatletter % C4=196 and C5=197
\newpsfontdot{CirclePlus}[2 0.0 0.0 2 -0.78 -0.7]{Symbol}{<C5>}
\newpsfontdot{CircleMultiply}[2 0.0 0.0 2 -0.78 -0.7]{Symbol}{<C4>}
\@namedef{psas@cm}{\psk@dotsize \psds@CircleMultiply 0 0 Dot}
\@namedef{psas@cp}{\psk@dotsize \@nameuse{psds@CirclePlus} 0 0 Dot}
\makeatother
\begin{document}
\psline[arrowscale=2]{cm-cm}(0,0.5)(2,0.5)
\psline[arrowscale=4,linecolor=red]{cm-cp}(3,0.5)(5,0.5)
\psline[arrowscale=3,linecolor=blue]{cm->}(6,0.5)(8,0.5)
\end{document}
