set terminal epslatex color colortext set output "2015-02-02/Etalon/Central_Mode_2.eps" set xlabel '$λ/\unit{nm}$' set ylabel '$I_1/\%$' set xrange [300:1100] set yrange [0:4] set pointsize 2 plot "2015-02-02/Etalon/Central_Mode_2.csv" every ::1 i 0 using 1:2 with lines title columnheader(1)