1 set terminal png
2 set output "plotC.png"
3 set xlabel "x.r"
4 set ylabel "x.i"
5 set zlabel "y"
6 set title "Integration along a complex path"
7 set grid
8 splot "funcC.dat" u 1:2:3 t "y.real" w lp, "" u 1:2:4 t "y.imag" w lp
9