# Test/demo for 'grid walls', solid rectangles that lie in the xy, xz, yz
# planes in 3D plots if enabled.
#
set title "Test/demo of new feature 'grid walls'"

set wall z0 fs transparent solid 0.5 border -1 fc "slategray"
set wall x0 fs transparent solid 0.5 border -1 fc "forest-green"
set wall y0 fs transparent solid 0.5 border -1 fc "bisque"

set xrange [0:1]
set yrange [0:1]
set xyplane at 0
set isosample 25,25
set palette cubehelix
set pm3d interpolate 2,2
unset colorbox
unset key
unset xtics
unset ytics

set view 65, 145

sinc(x) = sin(x)/x
splot .1 + y* sinc(20*(x-0.5)) with pm3d


Click here for minimal script to generate this plot