# faithful_commands.txt
#
# Usage:
#  gnuplot < faithful_commands.txt
#
set term png
set output "faithful_histogram.png"
set xlabel "<--- Duration --->"
set ylabel "<--- Frequency --->"
set title "Old Faithful Eruption Durations in Minutes"
set grid
set style fill solid
unset key
binwidth = 5.0
binstart = 40.0
set boxwidth 0.9*binwidth
plot "faithful_data.txt" i 0 using (binwidth*(floor(($2-binstart)/binwidth)+0.5)+binstart):(1.0) smooth freq with boxes lc rgb "red"
quit