#!/usr/local/bin/gnuplot -persist
# set terminal svg size 600,400 dynamic enhanced font 'arial,10' mousing name "fenceplot_2" butt dashlength 1.0 
# set output 'fenceplot.2.svg'
set style fill   solid 0.75 noborder
set dummy u, v
set format z "%.1f" 
unset key
set label 1 "sampling on Y" at 6.00000, -0.100000, -1.00000 left norotate back nopoint
set arrow 1 from 5.00000, -0.500000, -1.20000 to 5.00000, 0.500000, -1.20000 head back nofilled lt black linewidth 1.000 dashtype solid
set parametric
set view 70, 25, 1, 1
set isosamples 2, 33
set style data lines
unset xtics
unset ytics
set title "fence plot constructed with zerrorfill" 
set urange [ 0.00000 : 1.00000 ] noreverse nowriteback
set vrange [ -4.99000 : 4.99000 ] noreverse nowriteback
set xlabel "X axis" 
set xlabel  font "" textcolor lt -1 rotate parallel
set xrange [ -5.00000 : 4.00000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -0.500000 : 0.500000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ -1.00000 : 1.00000 ] noreverse nowriteback
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
sinc(u,v) = sin(sqrt(u**2+v**2)) / sqrt(u**2+v**2)
NO_ANIMATION = 1
array U[10] = [-3.89111111111111,-2.78222222222222,-1.67333333333333,-0.564444444444444,0.544444444444445,1.65333333333333,2.76222222222222,3.87111111111111,4.98,6.08888888888889]
u = -5
du = 1.10888888888889
## Last datafile plotted: "+"
splot for [x=-4:4][y=-50:50:3] '+' using (x):($1/100.):(-1):(-1):(sinc($1/10., 1.+x)) with zerrorfill