set term pngcairo size 1200,900 set output "courbes_lineaires.png" set style fill solid 0.7 set boxwidth 0.9 # set xrange [0:317080] # set yrange [0:15000] set grid set xlabel "k" set ylabel "p(k)" # set title "Distribution des degrés" plot "distrib_distances.dat" using 1:2 with linespoints title ""