# price_commands.txt
#
# Usage:
#  gnuplot < price_commands.txt
#
set term png
set output 'price_plots.png'
set xlabel '<--- Month Index --->'
set ylabel '<--- Price in Dollars --->'
set title 'Bananas / Gas / Milk prices, Feb 2008-Feb 2018'
set key on
set grid
set style data lines
plot 'price_data.txt' using 3 with lines lw 3 lt rgb 'red' title 'Bananas', \
     'price_data.txt' using 10 with lines lw 3 lt rgb  'blue' title 'Gas', \
     'price_data.txt' using 13 with lines lw 3 lt rgb 'green' title 'Milk'
quit