# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'singulr.12.png' set dummy u, v set parametric set view 60, 300, 1, 1 set isosamples 31, 31 set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover set style data lines set title "Imaginary part of complex 4th root function (different view)" 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 NO_ANIMATION = 1 splot u**4-6*u**2*v**2+v**4,4*u**3*v-4*u*v**3,v