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lammps/examples/USER/phonon/3-3D-FCC-Cu-EAM/plot.disp

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set term post enha colo 20
set out 'pdisp.eps'
set xlabel 'q'
set ylabel '{/Symbol n} (THz)'
set xtics ("{/Symbol G}" 0., "X" 0.7071, "W" 1.06066, "X'" 1.41421, "{/Symbol G}" 2.63896, "L" 3.50498)
set xr [0:3.50498]
set yr [0:8.5]
set key at 3.0,8.2
set grid xtics lt 9
plot './disp-ld.dat' u 2:6 w l lt -1 t 'LD',\
'' u 2:7 w l lt -1 t '', \
'' u 2:8 w l lt -1 t '',\
'./disp.dat' u 4:5 w p pt 7 lt 1 t 'MD',\
'' u 4:6 w p pt 7 lt 1 t '',\
'' u 4:7 w p pt 7 lt 1 t '', \
'disp-expr.dat' u 5:2 w p pt 5 lt 3 t 'expr'