set terminal png font arial 8 size #600,300 set output 'merge.png' set grid set title "Merging times" set xlabel "value of parameter p" set ylabel "seconds per sort run" set xrange [ 1.0000 : 200.0 ] # Aufteilung in p Teile set yrange [ 0.0000 : 0.75 ] # Sekunden pro sort set xtics 0,25,200 set ytics 0,0.1,0.75 set datafile separator "," plot 'merge.dat' using 1:2 notitle with points, \ 'merge.dat' using 1:2 title "interpolate" with lines