# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'fillstyle.6.png'
set boxwidth 0.5 absolute
set style fill   solid 0.25 noborder
set samples 25, 25
unset xtics
unset ytics
set title "A demonstration of boxes with style fill solid 0.25 noborder" 
set yrange [ 0.00000 : 120.000 ] noreverse
NO_ANIMATION = 1
plot [-10:10] 100/(1.0+x*x) title 'distribution' with boxes