# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "pm3d_41" jsdir "."
# set output 'pm3d.41.js'
set samples 40, 40
set isosamples 40, 40
set xyplane relative 0
set title "pm3d explicit mode --- coloring according to the 4th parameter of 'using'" 
sinc(u,v) = sin(sqrt(u**2+v**2)) /sqrt(u**2+v**2)
GPFUN_sinc = "sinc(u,v) = sin(sqrt(u**2+v**2)) /sqrt(u**2+v**2)"
x = 0.0
## Last datafile plotted: "binary2"
splot 	'binary2' binary u 1:2:3:($2+($1+$2)/10) w pm3d, 	1+sinc(x*4, y*4) w l