# grid_commands.txt
#
# Usage:
#  gnuplot < grid_commands.txt
#
set term png
set output "grid_surface.png"
set xlabel "X"
set ylabel "Y"
set zlabel "Z"
set title "Grid surface"
set view 77, 77
set xyplane -0.5
set hidden3d
set timestamp
set grid
set style data lines
splot "grid_data.txt" with lines
quit