set autoscale x set yrange [0 : 100] unset log # remove any log-scaling unset label # remove any previous labels set xtic auto # set xtics automatically set ytic auto # set ytics automatically set title "Thermocycler " set xlabel "Time (s)" set ylabel "Temperature" set terminal jpeg set output "thermo.jpeg" plot "Thermo.dat" using 1:2 title 'Thermocycler' with linespoints