# predator_commands.txt
#
# Usage:
#  gnuplot < predator_commands.txt
#
set term png
set output 'predator_plot3d.png'
set xlabel '<-- Predator -->'
set ylabel '<-- Prey -->'
set zlabel '<-- Time -->'
set title 'Predator/prey evolution'
set grid
set style data lines
splot 'predator_data.txt' using 2:3:1 with lines
quit