# 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 grid
set timestamp
set key on
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