# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'tics.4.png'
set border 4095 front lt black linewidth 1.000 dashtype solid
set view map scale 1
set samples 50, 50
set isosamples 50, 50
set style data lines
set mxtics
set xtics border out scale 3,2 nomirror norotate  autojustify
set xtics  norangelimit autofreq  textcolor rgb "red" 
set ytics border in scale 3,2 nomirror norotate  autojustify
set ztics border in scale 3,2 nomirror norotate  autojustify
set cbtics border in scale 4,2 nomirror norotate  autojustify
set rtics border in scale 3,2 nomirror norotate  autojustify
set title "Modified tics settings (pm3d palette with colorbar)" 
set xlabel "x" 
set xrange [ -15.0000 : 15.0000 ] noreverse
set ylabel "y" 
set yrange [ -15.0000 : 15.0000 ] noreverse
set zrange [ -0.250000 : 1.00000 ] noreverse
NO_ANIMATION = 1
splot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2) with pm3d notitle