# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'pm3d_clip.1.png'
set border 4095 front lt black linewidth 1.000 dashtype solid
set style fill  transparent solid 0.50 border
unset key
set view 60, 60, 1.1, 0.6
set samples 40, 40
set isosamples 40, 40
set style data lines
set xyplane relative 0
set xtics border in scale 1,0.5 mirror norotate  offset character 0, -0.5, 0 autojustify
set xtics  norangelimit 2 
set ytics border in scale 1,0.5 mirror norotate  offset character 0, -0.5, 0 autojustify
set ytics  norangelimit 2 
set ztics  norangelimit 5 
set title "set pm3d clip (Gnuplot 6)" 
set xrange [ -1.00000 : 5.00000 ] noreverse
set yrange [ -3.00000 : 3.00000 ] noreverse
set zrange [ -10.0000 : 10.0000 ] noreverse
set bmargin  6
set pm3d depthorder 
set pm3d interpolate 1,1 flush begin noftriangles border linewidth 0.100 dashtype solid corners2color mean
set pm3d lighting primary 0.5 specular 0.2 spec2 0
unset colorbox
f(x,y) = x**2 + y**2 * (1 - x)**3
NO_ANIMATION = 1
## Last plot was a multiplot
# saved multiplot
set multiplot layout 1,2 title "Gnuplot 6 pm3d default is smooth clipping against zrange"
set title "set pm3d clip4in (old default)"
set pm3d clip4in
splot f(x,y) with pm3d fc "cyan"

set title "set pm3d clip (Gnuplot 6)"
set pm3d clip

splot f(x,y) with pm3d fc "cyan"
unset multiplot