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author | Karl Berry <karl@freefriends.org> | 2011-10-14 23:25:45 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2011-10-14 23:25:45 +0000 |
commit | cf02168f68651051c7b0bd61322a7f5547565129 (patch) | |
tree | e1add7fbc36a1399a84a69f06e825f123f53131b /Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx | |
parent | 895adaa5b890a2593a7da3e90d8f1d9a96c1220d (diff) |
new doc pstricks-examples-en (14oct11)
git-svn-id: svn://tug.org/texlive/trunk@24289 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx')
-rw-r--r-- | Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx b/Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx new file mode 100644 index 00000000000..0f98d4ef72e --- /dev/null +++ b/Master/texmf-dist/doc/latex/pstricks-examples-en/30-04-11.ltx @@ -0,0 +1,49 @@ +%% +%% A DANTE-Edition example +%% +%% Example 30-04-11 on page 610. +%% +%% 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} +\setlength\parindent{0pt} + +\usepackage{pstricks-add} +\def\Lissa{t dup 2 RadtoDeg mul cos 3.5 mul exch 6 mul RadtoDeg sin 3.5 mul} + +\begin{document} +\psset{unit=0.75cm} +\begin{pspicture}(-4,-5)(4,5)% secant gradient + \parametricplot[plotpoints=500,linewidth=1.5pt]{0}{3.141592}{\Lissa} + \multido{\r=0.000+0.314}{11}{% + \psplotTangent[arrows=<->,linecolor=black!40]{\r}{1.5}{\Lissa}} + \multido{\r=0.157+0.314}{11}{% + \psplotTangent[arrows=<->,linecolor=black!40]{\r}{1.5}{\Lissa}} + \rput(0,4.5){secant gradient} +\end{pspicture}\hfill% +% +\def\LissaAlg{3.5*cos(2*t)|3.5*sin(6*t)} +\def\LissaAlgDer{-7*sin(2*t)|21*cos(6*t)} +\begin{pspicture}(-4,-5)(4,5)% tangent gradient + \parametricplot[algebraic,plotpoints=500, + linewidth=1.5pt]{0}{3.141592}{\LissaAlg} + \multido{\r=0.000+0.314}{11}{% + \psplotTangent[algebraic,arrows=<->,linecolor=black!40]{\r}{1.5}{\LissaAlg} } + \multido{\r=0.157+0.314}{11}{% + \psplotTangent[algebraic,arrows=<->,linecolor=black!40,% + Derive=\LissaAlgDer]{\r}{1.5}{\LissaAlg} } + \rput(0,4.5){tangent gradient} +\end{pspicture} +\end{document} |