set term postscript eps enhanced
set output "sobel.eps"
set grid
set xlabel "number of processors, n"
set ylabel "time, t ({/Symbol m}s)"
set style line 1 lc rgb '#0060ad' lt 1 lw 2 pt 7 pi -1 ps 1.5
set xrange [0:*]
set yrange [0:*]
plot \
"sobel_sequential.data" using 1:2 title "sobel sequential line" with lines lt 1 linecolor rgb '#0060ad' lw 4, "" using 1:2:3 title "sobel sequential data" with errorbars lt 1,\
"sobel_pthreads.data" using 1:2 title "sobel pthreads line" with lines lt 2 linecolor rgb '#60ad00' lw 4, "" using 1:2:3 title "sobel pthreads data" with errorbars lt 2,\
"sobel_openmp.data" using 1:2 title "sobel openmp line" with lines lt 3 linecolor rgb '#ad0060' lw 4, "" using 1:2:3 title "sobel openmp data" with errorbars lt 3;
;