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authorKarl Berry <karl@freefriends.org>2011-10-14 23:25:45 +0000
committerKarl Berry <karl@freefriends.org>2011-10-14 23:25:45 +0000
commitcf02168f68651051c7b0bd61322a7f5547565129 (patch)
treee1add7fbc36a1399a84a69f06e825f123f53131b /Master/texmf-dist/doc/latex/pstricks-examples-en/11-04-2.ltx
parent895adaa5b890a2593a7da3e90d8f1d9a96c1220d (diff)
new doc pstricks-examples-en (14oct11)
git-svn-id: svn://tug.org/texlive/trunk@24289 c570f23f-e606-0410-a88d-b1316a301751
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+%%
+%% A DANTE-Edition example
+%%
+%%
+%% 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}
+
+\usepackage{pst-plot,pst-tree}
+\SpecialCoor
+\def\drawseg#1#2{% Michael Sharpe
+\pscustom{%
+ \translate(#1,#2)
+ \rotate{(\dirseg{#1}{#2})} % Vector in direction of field at x=#1,y=#2
+\psline(-.25,0)(.25,0)}}
+%
+\def\dirseg#1#2{#2,#1}
+
+\begin{document}
+\begin{pspicture}(-6,-6)(6,6)
+ \psaxes{<->}(0,0)(-6,-6)(6,6)
+ \psset{arrows=->}
+ \multido{\n=-5+1}{11}{%
+ \multido{\N=-5+1}{11}{%
+ \ifnum\N=0
+ \ifnum\n=0
+ \else
+ \drawseg{\n}{\N}
+ \fi
+ \else
+ \drawseg{\n}{\N}
+ \fi}}
+\end{pspicture}
+\end{document}