reset

set encoding iso_8859_1
set title "Spannung bei verschiedenen Frequenzen"
set xlabel "[{/Symbol w} in s^{-1}]"
set ylabel "[U in V]"
set grid xtics ytics
set key top left

plot \
'DatenSchwingkreis.txt' us ($1)*(2*pi):($2) notitle lt 1

set output "schwingkreis_u.eps"
set term postscript enhanced eps color; replot