reset

set encoding iso_8859_1
set title "Widerstand in Abhängigkeit vom Anstellwinkel"
set xrange [-45:45]
set yrange [-0.05:0.35]
set xlabel "[Anstellwinkel in Grad]"
set ylabel "[Rücktrieb in N]"
set grid xtics ytics
set key bottom right

plot 'DatenEbenePlatte.txt' us ($1):($2) title 'Ebene Platte' lt 1, \
     'DatenGebogenePlatte.txt' us ($1):($2) title 'Gebogene Platte' lt 3

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