# plot parameter for sp700.f
  set xlabel 'x'
  set ylabel 'Probability'
  set xrange[*:*]
  set yrange[1e-8:0.1]
  set logscale y
  set grid
plot 'sp700.dat' using 2:4 with histeps, \
     'sp700.dat' using 2:5 with lines lw 2