Re: Network diagrams using Latex

Deear cs,

I think the Figures were made with xfig and then saved in Latex
format. The latter makes it possible to use identical fonts in the
figure and in the text.

A sample file is given below.

Best regards,
Sigurd Skogestad

---
% This is Figure 1.1 
\setlength{\unitlength}{0.008in}%
\begin{picture}(400,184)(140,500)
\thicklines
\put(330,520){\circle{10}}
\put(470,520){\circle{10}}
\put(200,500){\framebox(60,40){}}
\put(300,580){\framebox(60,40){}}
\put(440,580){\framebox(60,40){}}
\put(140,520){\vector( 1, 0){ 60}}
\put(260,520){\vector( 1, 0){ 65}}
\put(335,520){\vector( 1, 0){130}}
\put(330,580){\vector( 0,-1){ 55}}
\put(470,580){\vector( 0,-1){ 55}}
\put(330,680){\vector( 0,-1){ 59}}
\put(470,680){\vector( 0,-1){ 59}}
\put(475,520){\vector( 1, 0){ 65}}
\put(140,525){\makebox(0,0)[lb]{$u$}}
\put(223,515){\makebox(0,0)[lb]{$G$}}
\put(321,595){\makebox(0,0)[lb]{$G_d$}}
\put(335,675){\makebox(0,0)[lb]{$d$}}
\put(380,528){\makebox(0,0)[lb]{$y$}}
\put(475,550){\makebox(0,0)[lb]{$r$}}
\put(475,530){\makebox(0,0)[lb]{\twltt -}}
\put(450,505){\makebox(0,0)[lb]{\twltt +}}
\put(335,530){\makebox(0,0)[lb]{\twltt +}}
\put(310,505){\makebox(0,0)[lb]{\twltt +}}
\put(475,675){\makebox(0,0)[lb]{$\tilde{r}$}}
\put(535,525){\makebox(0,0)[lb]{$e$}}
\put(463,595){\makebox(0,0)[lb]{$R$}}
\end{picture}