set terminal postscript eps monochrome set output "Ua2T.Werte.eps" set grid set xlabel "Ausgangsspannung in V" set ylabel "Temperatur Errechnet grad C" set key right bottom plot 'Ua2T.Werte.txt' using 1:2 title 'Errechnet' with lines, \ 'Ua2T.Werte.txt' using 1:3 title 'Lineare Naeherung' with lines