# set terminal pngcairo  background "#ffffff" enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'smooth.3.png'
set boxwidth 0.1 absolute
set xzeroaxis linetype 0 linewidth 1.000
set yzeroaxis linetype 0 linewidth 1.000
set zzeroaxis linetype 0 linewidth 1.000
set title "Lognormal Distribution" 
bin(x, s) = s*int(x/s)
GPFUN_bin = "bin(x, s) = s*int(x/s)"
plot [0:] "random-points" u 3:(0.25*rand(0)-.35) t '',     "" u (bin($3,0.1)):(10/300.) smooth freq t 'smooth frequency' w boxes,     "" u 3:(1/300.) smooth cumul t 'smooth cumulative'