# 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 grid
set timestamp
set style data lines
splot 'grid_data.txt' with lines
quit