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Diffstat (limited to 'Master/texmf-dist/doc/latex/pstricks-examples-en/28-02-38.ltx')
-rw-r--r-- | Master/texmf-dist/doc/latex/pstricks-examples-en/28-02-38.ltx | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/pstricks-examples-en/28-02-38.ltx b/Master/texmf-dist/doc/latex/pstricks-examples-en/28-02-38.ltx new file mode 100644 index 00000000000..efbd828d822 --- /dev/null +++ b/Master/texmf-dist/doc/latex/pstricks-examples-en/28-02-38.ltx @@ -0,0 +1,33 @@ +%% +%% A DANTE-Edition example +%% +%% Example 28-02-38 on page 548. +%% +%% 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} +\setlength\parindent{0pt} + +\usepackage{pstricks-add,pst-func,multido} + +\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){$f(r,\phi)=\left(r^2-\frac{1}{r}\right)\times\sin^2\phi=0$} +\end{pspicture*} +\end{document} |