# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "singulr_9" jsdir "."
# set output 'singulr.9.js'
set dummy u, v
set parametric
set isosamples 31, 31
set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover
set style data lines
set title "Real part of complex 4th root function" 
set urange [ -1.00000 : 1.00000 ] noreverse nowriteback
set vrange [ -1.00000 : 1.00000 ] noreverse nowriteback
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
splot u**4-6*u**2*v**2+v**4,4*u**3*v-4*u*v**3,u