set term pngcairo size 720,600 font 'arial,14'
# set fontpath '$HOME/.fonts'
set grid
set xlabel "Pressure (kPa)" font 'arial,18'
set ylabel "Loading (mmol/g)" font 'arial,18'
set output "MIL-47_CO2_298.15K_loading.png"
set border linewidth 1.5
set style line 1 linecolor rgb '#00ff00' linetype 1 linewidth 2 pointtype 7 pointsize 3 # --- green
plot "MIL-47_CO2_298.15K_loading.txt" using ($1/1000):2 with linespoints ls 1 title 'CO2'