# set terminal png transparent nocrop enhanced font arial 8 size 420,320 
# set output 'fillstyle.6.png'
set boxwidth 0.5 absolute
set style fill solid 0.250000 noborder
set samples 25, 25
set noxtics
set noytics
set title "A demonstration of boxes with style fill solid 0.25 noborder" 0.000000,0.000000  font ""
set yrange [ 0.00000 : 120.000 ] noreverse nowriteback
plot [-10:10] 100/(1.0+x*x) title 'distribution' with boxes