# plot parameter for ex060204.f set xlabel 'Probability density' set ylabel 'Number' set xrange[0.7: 1.3] set yrange[0.0:14.0] set grid set size 1.0, 1.0 plot 'ex06020403.dat' using 2:4 with histeps, \ 'ex06020404.dat' using 1:2 with lines lw 2