# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "fillcrvs_2" jsdir "."
# set output 'fillcrvs.2.js'
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
plot x*x with filledcurves, 50-x*x with filledcurves, x*x with line lt 1