# predator_commands.txt
#
# Usage:
#  gnuplot < predator_commands.txt
#
set term png
set output "predator.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