set term post enha colo 20
set out 'pdos.eps'

set xlabel '{/Symbol n} (THz)'
set ylabel 'g({/Symbol n})'
set xr [0:8]
set yr [0:0.5]
set key top left
unset ytics

plot 'dos-ld.dat'   u 1:2 w l lt -1 t 'LD',\
     'dos.dat'      u 1:2 w l lt  2 lw 2 t 'MD',\
     'dos-expr.dat' u 1:2 w l lt  3 lw 2 t 'expr'