# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'tics.4.png'
set bar 1.000000 front
set border 4095 front lt black linewidth 1.000 dashtype solid
set style circle radius graph 0.02, first 0.00000, 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set view map scale 1
set samples 50, 50
set isosamples 50, 50
set style data pm3d
set style function pm3d
set mxtics
set xtics border out scale 3,2 mirror norotate  autojustify
set xtics  norangelimit autofreq  textcolor rgb "red" 
set ytics border in scale 3,2 mirror norotate  autojustify
set ztics border in scale 3,2 nomirror norotate  autojustify
set cbtics border in scale 4,2 mirror norotate  autojustify
set rtics axis in scale 3,2 nomirror norotate  autojustify
set paxis 1 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 1 tics  rangelimit autofreq 
set paxis 2 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 2 tics  rangelimit autofreq 
set paxis 3 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 3 tics  rangelimit autofreq 
set paxis 4 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 4 tics  rangelimit autofreq 
set paxis 5 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 5 tics  rangelimit autofreq 
set paxis 6 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 6 tics  rangelimit autofreq 
set paxis 7 tics border in scale 3,2 nomirror norotate  autojustify
set paxis 7 tics  rangelimit autofreq 
set title "Modification of tics settings (pm3d map with colorbar)" 
set xlabel "x" 
set xrange [ -15.0000 : 15.0000 ] noreverse nowriteback
set ylabel "y" 
set yrange [ -15.0000 : 15.0000 ] noreverse nowriteback
set zrange [ -0.250000 : 1.00000 ] noreverse nowriteback
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set pm3d explicit at b
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
splot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2) notitle