# set terminal png transparent nocrop enhanced font arial 8 size 420,320 
# set output 'pm3d.24.png'
set border 895 lt -1 lw 1.000
set grid nopolar
set grid xtics nomxtics ytics nomytics noztics nomztics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault
set style line 100 linetype 5 linewidth 0.500 pointtype 100 pointsize 1.000
set view map
set samples 11, 11
set isosamples 11, 11
unset surface
set style data pm3d
set style function pm3d
set ticslevel 0
set title "Datafile with different nb of points in scans; pm3d flush begin" 0.000000,0.000000  font ""
set xlabel "X LABEL" 0.000000,0.000000  font ""
set xrange [ * : * ] noreverse nowriteback  # (currently [-1.00000:1.00000] )
set ylabel "Y LABEL" 0.000000,0.000000  font ""
set yrange [ * : * ] reverse nowriteback  # (currently [-1.00000:1.00000] )
set y2range [ * : * ] reverse nowriteback  # (currently [-10.0000:10.0000] )
set zrange [ * : * ] noreverse nowriteback  # (currently [-15.0000:60.0000] )
set cbrange [ * : * ] noreverse nowriteback  # (currently [-15.0000:4.00000] )
set lmargin 0
set pm3d at b
set pm3d scansforward flush begin noftriangles nohidden3d solid implicit corners2color mean
splot 'triangle.dat'