# 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 style increment default
set samples 25, 25
unset xtics
unset ytics
set title "A demonstration of boxes with style fill solid 1.0" 
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ 0.00000 : 120.000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
plot [-10:10] 100/(1.0+x*x) title 'distribution' with boxes