set terminal postscript set output "plot1.eps" set xlabel "Frequency (microHz)" set ylabel "Amplitude (m/s)" set xrange [1180:1220] set yrange [0:11] plot "Spectra.dat" u 1:2 w linespoints title "FFT", \ "Data/spec_simpel_short.dat" u 1:2 w lines title "Least Squares"