# set terminal svg size 600,400 dynamic enhanced font 'arial,10' mousing name "imageNaN_7" butt dashlength 1.0 
# set output 'imageNaN.7.svg'
unset key
set label 1 "NaN\nshould appear as\nbackground" at 3.00000, 2.00000, 0.00000 center norotate front nopoint
unset xtics
unset ytics
set title "image from non-matrix data" 
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
NO_ANIMATION = 1
## Last datafile plotted: "$DATA"
plot $DATA with image