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Diffstat (limited to 'info/examples/PSTricks_7_de/27-02-42.ltx')
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diff --git a/info/examples/PSTricks_7_de/27-02-42.ltx b/info/examples/PSTricks_7_de/27-02-42.ltx new file mode 100644 index 0000000000..fd30b708bf --- /dev/null +++ b/info/examples/PSTricks_7_de/27-02-42.ltx @@ -0,0 +1,36 @@ +%% +%% Ein Beispiel der DANTE-Edition +%% +%% 7. Auflage +%% +%% Beispiel 27-02-42 auf Seite 590. +%% +%% Copyright (C) 2016 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[]{exaarticle} +\pagestyle{empty} +\setlength\textwidth{193.16928pt} +\setlength\parindent{0pt} +%StartShownPreambleCommands +\usepackage{pst-func,multido} +%StopShownPreambleCommands +\begin{document} +\begin{pspicture*}(-5,-2)(5.5,2) + \pscircle(0,0){1}\psaxes{->}(0,0)(-5,-1.5)(5.5,2) + \multido{\rA=0.01+0.2}{5}{% + \psplotImp[linewidth=1pt,linecolor=blue,polarplot](-6,-6)(5,2.4){ + r dup mul 1.0 r div sub phi sin dup mul mul \rA\space sub }} + \rput[lb](0.5,1.3){$f(r,\phi)=\left(r^2-\frac{1}{r}\right)\cdot\sin^2\phi=0$} +\end{pspicture*} +\end{document} |