# set terminal canvas  solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "singulr_3" jsdir "."
# set output 'singulr.3.js'
set dummy u,v
set parametric
set view 60, 120, 1, 1
set isosamples 21, 21
set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover
set title "Imaginary part of complex square root function" 
set urange [ -3.00000 : 3.00000 ] noreverse nowriteback
set vrange [ -3.00000 : 3.00000 ] noreverse nowriteback
splot u**2-v**2,2*u*v,v