噓~

#!/bin/sh
f1="dos_T0.dat"
f2="dos_n1T0w1.dat"
f3="dos_n1T0w3.dat"
tt="t.bar"
OutName="test"
cat >> $tt << eof

#no color
#set terminal latex
#color line 

set term epslatex color colortext

set output '$OutName.tex'
set title '$\mu_L=\mu_R=1.5\Gamma,\Sigma_{ph1}=0,\Re\Sigma_{lead}=0,\delta_{ph}=0.01 $'
set size 1,1
set xrange [-4 : 4]
set ylabel '$\Gamma N(E)$'
set xlabel '$ E/\Gamma $'
set grid
set key below
plot "$f1" u 3:4 w lp lt 1 t '$\gamma=0$',\\
"$f2" u 3:4 w lp lt 2 t '$\gamma=1,\omega_0=1$',\\
"$f3" u 3:4 w lp lt 3 t '$\gamma=1,\omega_0=3$'
eof

gnuplot $tt