#  pressure_vortex_commands.txt
#
set term png
set output 'pressure_vortex.png'
#
#  Add titles and labels.
#
set xlabel '<--- X --->'
set ylabel '<--- Y --->'
set title 'vortex'
unset key
#
#  Add grid lines.
#
set grid
unset surface
set size ratio -1
set contour base
set view map
set pm3d
splot 'pressure_vortex_data.txt' with pm3d
#
#  Timestamp the plot.
#
set timestamp
quit