data.dem

set key off
set xlabel "x"
set ylabel "y"
set title "Nominal Residue Streamfunction Profile: (w, v, {/Symbol n}) = (1.5, 1.0, 0.1)"
set ylabel norotate offset -1,0
set view map
set contour base
unset surface
set cntrparam levels incremental -100.0,0.01,100
splot "data.dat" u 1:2:3 w l
set terminal postscript
set output "| ps2pdf - streamfunction.pdf"
replot

pause -1 "Hit enter" 

set terminal x11
set title "Nominal Residue Vorticity Profile: (w, v, {/Symbol n}) = (1.5, 1.0, 0.1)"
set cntrparam levels incremental -100,0.1,100
splot "data.dat" u 1:2:5 w l
set terminal postscript
set output "| ps2pdf - vorticity.pdf"
replot

pause -1 "Hit enter" 

reset

set terminal x11
set key off
set xlabel "x"
set ylabel "y" 
set zlabel "{/Symbol y}"
set title "Surface Plot of {/Symbol y}, (w, v, {/Symbol n}) = (1.5, 1.0, 0.1)"

splot "data.dat" u 1:2:3 w l

set terminal postscript enhanced
set output "| ps2pdf - streamsurface.pdf"
replot 

pause -1 "hit enter"

set terminal x11
set zlabel "{/Symbol x}"
set title "Surface Plot of {/Symbol x}, (w, v, {/Symbol n}) = (1.5, 1.0, 0.1)"

splot "data.dat" u 1:2:5 w l

set terminal postscript enhanced 
set output "| ps2pdf - vortsurface.pdf"
replot 

pause -1 "hit enter"