# set terminal canvas solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "hidden_2" jsdir "." # set output 'hidden.2.js' set samples 20, 20 set isosamples 20, 20 set hidden3d back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover set title "Hidden line removal of explicit surfaces" set xrange [ -1.00000 : 1.00000 ] noreverse nowriteback set yrange [ -1.00000 : 1.00000 ] noreverse nowriteback splot x*y / (x**2 + y**2 + 0.1)