set size 0.5,0.5 set terminal postscript eps "Helvetica" 11 set output 'bc1-7.eps' set key left top box set title 'Breast Cancer (7, 20%)' set ytics 500 set xtics 200 set xlabel "x" set ylabel "position" plot "resultsbc1-7.dat" using 1:2 title "before(61, 40)" with lines, \ "resultsbc1-7.dat" using 1:3 title "after(60, 40)" with lines