# 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 grid
set timestamp
set key on
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