set terminal postscript enhanced eps color
set output "hist.eps"

set key off

# Make some suitable labels.
set title "Work Performed per Participant"
set xlabel "Number of Interpolations Performed"
set ylabel "Number of Minions"


set style histogram clustered gap 1
set style fill solid border -1

binwidth=5
set boxwidth binwidth
bin(x,width)=width*floor(x/width) + binwidth/2.0

plot 'hist1.out' using (bin($1,binwidth)):(1.0) smooth freq with boxes
# plot 'hist2.out' using (bin($1,binwidth)):(1.0) smooth freq with boxes