# set terminal svg size 600,400 dynamic enhanced fname 'arial'  fsize 10 mousing name "margins_1" butt solid 
# set output 'margins.1.svg'
unset key
set view map
set samples 50, 50
set isosamples 50, 50
set style data lines
set noytics
set urange [ -15.0000 : 15.0000 ] noreverse nowriteback
set vrange [ -15.0000 : 15.0000 ] noreverse nowriteback
set xrange [ -15.0000 : 15.0000 ] noreverse nowriteback
set zrange [ -0.250000 : 1.00000 ] noreverse nowriteback
set lmargin at screen 0.2
set bmargin at screen 0.1
set rmargin at screen 0.85
set tmargin at screen 0.25
f(h) = sin(sqrt(h**2))/sqrt(h**2)
GPFUN_f = "f(h) = sin(sqrt(h**2))/sqrt(h**2)"
y = 0
plot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2)