# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'fillstyle.2.png'
set style fill   solid 1.00 border
set samples 25, 25
unset xtics
unset ytics
set title "A demonstration of boxes with style fill solid 1.0" 
set yrange [ 0.00000 : 120.000 ] noreverse
NO_ANIMATION = 1
plot [-10:10] 100/(1.0+x*x) title 'distribution' with boxes