set title "Inspect n values, keep m: m varied, n is a bit under 500,000" 

#set terminal postscript color enhanced
#set terminal pbm large color size 1280,800
set key left top
#set output "graph-m.ppm"
set xlabel "Number of elements of interest"
set ylabel "Time in seconds"
set logscale x
set logscale y
plot 'sort-m.dat' with linespoints, 'highest-bisect-m.dat' with linespoints, 'highest-treap-m.dat' with linespoints, 'highest-heap-m.dat' with linespoints, 'highest-fibonacci-heap-m.dat' with linespoints
#pause -1 "Hit return to continue"