# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'pm3d.5.png' set border 4095 front lt black linewidth 1.000 dashtype solid set style increment default set view 50, 50, 1, 1 set samples 25, 25 set isosamples 20, 20 unset surface set style data lines set xyplane relative 0 set title "set pm3d at bstbst (funny combination, only for screen or postscript)" set xlabel "x" set xrange [ -15.0000 : 15.0000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set ylabel "y" set yrange [ -15.0000 : 15.0000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zrange [ -0.250000 : 1.00000 ] noreverse nowriteback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback set pm3d implicit at bstbst splot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2)