# set terminal svg size 600,400 dynamic enhanced fname 'arial' fsize 10 mousing name "singulr_13" butt solid # set output 'singulr.13.svg' set dummy u,v set parametric set view 60, 20, 1, 1 set isosamples 21, 21 set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover set title "Enneper's surface" set urange [ -3.00000 : 3.00000 ] noreverse nowriteback set vrange [ -3.00000 : 3.00000 ] noreverse nowriteback splot u-u**3/3+u*v**2,v-v**3/3+v*u**2,u**2-v**2