# set terminal pngcairo background "#ffffff" enhanced font "arial,8" fontscale 1.0 size 540, 360 # set output 'argb_hexdata.2.png' set grid nopolar set grid xtics nomxtics ytics nomytics ztics nomztics nortics nomrtics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid vertical layerdefault linecolor rgb "gray" linewidth 0.200 dashtype solid, linecolor rgb "gray" linewidth 0.200 dashtype solid unset key set view 33, 46, 1, 1 set style data lines set xtics norangelimit 1 set ytics norangelimit 1 set ztics norangelimit 1 set cbtics norangelimit 1 set rtics norangelimit 1 set title "Alpha+RGB image data loaded from a hexadecimal matrix" set trange [ * : * ] noreverse nowriteback set urange [ * : * ] noreverse nowriteback set vrange [ * : * ] noreverse nowriteback set xrange [ -0.500000 : 3.50000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set yrange [ -1.00000 : 3.50000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front noinvert bdefault NO_ANIMATION = 1 set pixmap 123 'gradient.png' # (256 x 256 pixmap) set pixmap 123 at screen 0, 0, 0 size screen 1, 1 behind ## Last datafile plotted: "$BITS" splot $BITS matrix using 1:2:(1.0):3 with rgbalpha pixels