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
|
%%
%% The LaTeX Graphics Companion, 2ed (first printing May 2007)
%%
%% Example 6-2-3 on page 336.
%%
%% Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss
%%
%% 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.
%%
\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.83385pt}
\StartShownPreambleCommands
\usepackage{pstricks,pst-node}
\SpecialCoor
\newcommand\DefNodes[2]{%
\rnode[tl]{#1-tl}{%
\rnode[tr]{#1-tr}{%
\rnode[bl]{#1-bl}{%
\rnode[br]{#1-br}{#2}}}}}
\StopShownPreambleCommands
\begin{document}
\huge\[
\frac{\DefNodes{A}{A_1}+\DefNodes{B}{B_1}+C_1}
{\DefNodes{D}{D_1}+\DefNodes{E}{E_1}+\DefNodes{F}{F_1}} \]
\psccurve[linecolor=blue,linestyle=dashed,%
fillstyle=hlines,hatchcolor=black!20]
(D-bl)(A-tl)(A-tr)([angle=-90,nodesep=0.1]B-bl)
([angle=-90,nodesep=0.1]B-br)(F-tr)(F-br)(F-bl)
([angle=90,nodesep=0.1]E-tr)([angle=90,nodesep=0.1]E-tl)
(D-br)(D-bl)
\end{document}
|
