load  -force  Jsum09.cls_fast.mat

Finv=lnFinv;

gset terminal x11

plot(Finv,0:255)
axis([min(Finv) max(Finv) 0 255]);
%gset key 5,5  % lynx /usr/doc/gnuplot/gnuplot.html 
gset nokey; replot
xlabel('Q = log(q)');
ylabel('pixel integer'); replot
title('k = 8'); replot

%gset terminal postscript portrait size 1,1
gset terminal postscript eps # show it like it is
system('rm Jsum09_F_fig.eps');
gset output 'Jsum09_F_fig.eps';
plot(Finv,0:255)
axis([min(Finv) max(Finv) 0 255]);
%gset key 5,5
gset nokey;
xlabel('Q = log(q)');
ylabel('pixel integer');
title('k = 8');