#!/usr/local/bin/gnuplot -persist
# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'steps.3.png'
set style fill   solid 1.00 border
unset parametric
set style data lines
set title "Histogram built from unsorted data by 'smooth frequency'" 
set xlabel "bins" 
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set ylabel "counts per bin" 
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
NO_ANIMATION = 1
## Last datafile plotted: "hemisphr.dat"
plot 'hemisphr.dat' u (floor($1*20)):(1) smooth freq with fillsteps title "with fillsteps"