# set terminal svg size 600,400 dynamic enhanced font 'arial,10' mousing name "fillcrvs_2" butt dashlength 1.0 
# set output 'fillcrvs.2.svg'
set key outside right top vertical Right noreverse enhanced autotitle nobox
set title "Intersection of two parabolas" 
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
NO_ANIMATION = 1
plot x*x with filledcurves, 50-x*x with filledcurves, x*x with line lt 1