نحوه ذخیره کردن خروجی در گنو پلات (gnuplot) به جای نمایش تصویر

# Set the output terminal and file name
set terminal pngcairo enhanced font 'Verdana,12'
set output 'output.png'

# Plot your data
plot 'test.dat' u 1:2 w l

set terminal pngcairo size 800,1200 enhanced font 'Verdana,12'
set output 'plot.png'

# Define plot style
set style line 1 lw 2 lc rgb "red"
set style line 2 lw 2 lc rgb "blue"
set style line 3 lw 2 lc rgb "green"

# Set y-axis label
set ylabel "AHC (S/cm)"

# Set x-axis label
set xlabel "E-E_{F} (eV)"

# Set plot layout
set multiplot layout 3,1

# Plot data for AHC_xy without title
unset title
plot 'wannier90-kubo_A_xy.dat' title "AHC_{xy}" with lines ls 1

# Plot data for AHC_yz without title
unset title
plot 'wannier90-kubo_A_yz.dat' title "AHC_{yz}" with lines ls 2

# Plot data for AHC_zx without title
unset title
plot 'wannier90-kubo_A_zx.dat' title "AHC_{zx}" with lines ls 3

# Restore default layout
unset multiplot