# 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 timestamp
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