# drug_dosage_commands.txt
#
# Usage:
#  gnuplot < drug_dosage_commands.txt
#
set term png
set output 'drug_dosage_plots.png'
set xlabel '<--- Hours --->'
set ylabel '<--- Concentration (mg/l) --->'
set title 'Drug level variation over time'
set key on
set grid
set style data lines
set yrange [0:1100]
plot 'drug_dosage_data.txt' using 1:2 with lines lw 3, \
     [y=800:800] 0,48 with lines lw 3 lt rgb 'green' title 'Minimal medicinal level', \
     1000 with lines lw 3 lt rgb 'red' title 'Toxic level'
quit