set size 0.5,0.5
set terminal postscript eps "Helvetica" 11
set output 'bc1-4.eps'
set key left top box
set title 'Breast Cancer (4, 70%)'
set ytics 500
set xtics 200
set xlabel "x"
set ylabel "position"
plot "resultsbc1-4.dat" using 1:2 title "before(61, 40)" with lines, \
 "resultsbc1-4.dat" using 1:3 title "after(68, 32)" with lines