summaryrefslogtreecommitdiff
path: root/info/examples/PSTricks_en/29-02-30.ltx
blob: c2f3cba4845178a213135ce1a39209fedf28b4b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
%% 
%%  A DANTE-Edition example
%% 
%%  Example 29-02-30 on page 580.
%% 
%%  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{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-plot,pst-eucl}

\begin{document}
\psset{unit=.75}
\begin{pspicture}[shift=-.5](-3,-4)(3,4)
  \def\F{x 180 mul 3.1415926 div cos 2 mul}
  \pstGeonode(0.3,-1){O}\pstGeonode(2,.5){M}
  \ncline[linecolor=blue, arrowscale=2]{->}{O}{M}
  \psaxes{->}(0,0)(-3,-3)(3,4)
  \psplot[linewidth=2pt]{-3.14}{3.14}{\F}
  \psset{PointSymbol=*}
  \pstCircleOA{O}{M}
  \psset{PointSymbol=o}
  \pstInterFC{\F}{O}{M}{1}{N_0}
  \pstInterFC{\F}{O}{M}{-1}{N_1}
  \pstInterFC{\F}{O}{M}{-2}{N_2}
  \pstInterFC{\F}{O}{M}{2}{N_3}
\end{pspicture}
\end{document}