# set terminal png transparent nocrop enhanced font arial 8 size 420,320 
# set output 'textcolor.2.png'
set key right top Right noreverse noinvert enhanced box linetype -1 linewidth 1.000 samplen 4 spacing 1 width 0 height 0 autotitles
set label 1 "textcolor palette z" at 12, -10, -10 left norotate back textcolor palette z nopoint
set label 3 "tc pal z" at 12, -6, -6 left norotate back textcolor palette z nopoint
set label 4 "tc pal z" at 12, -3, -3 left norotate back textcolor palette z nopoint
set label 5 "tc pal z" at 12, 0, 0 left norotate back textcolor palette z nopoint
set label 6 "tc pal z" at 12, 3, 3 left norotate back textcolor palette z nopoint
set label 7 "tc pal z" at 12, 6, 6 left norotate back textcolor palette z nopoint
set label 8 "tc pal z" at 12, 9, 9 left norotate back textcolor palette z nopoint
set label 10 "textcolor lt 1" at -10, -8, 24 left norotate front textcolor lt 1 nopoint
set label 11 "tc lt 2" at -10, -8, 21 left norotate front textcolor lt 2 nopoint
set label 12 "tc lt 3" at -10, -8, 18 left norotate front textcolor lt 3 nopoint
set label 13 "textcolor default" at -10, -8, 15 left norotate front nopoint
set label 14 "textcolor cb 5" at -10, -8, 12 left norotate front textcolor palette cb 5 nopoint
set label 15 "tc cb 0" at -10, -8, 9 left norotate front textcolor palette cb 0 nopoint
set label 16 "tc cb -5" at -10, -8, 6 left norotate front textcolor palette cb -5 nopoint
set label 17 "textcolor frac .75" at -10, -8, 3 left norotate back textcolor palette fraction 0.75 nopoint
set label 18 "tc frac .25" at -10, -8, 0 left norotate back textcolor palette fraction 0.25 nopoint
set view 58, 64, 0.83, 1
set samples 20, 20
set isosamples 20, 20
set title "Textcolor options in splot (notice this title in color)" 0.000000,0.000000  font "" textcolor lt 1
set xlabel "xlabel should be lt 4" 0.000000,0.000000  font "" textcolor lt 4
set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback
set ylabel "ylabel should still be black" 0.000000,0.000000  font ""
set yrange [ -10.0000 : 10.0000 ] noreverse nowriteback
set zrange [ -10.0000 : 10.0000 ] noreverse nowriteback
set cblabel "color cblabel" 0.000000,0.000000  font "" textcolor lt 3
set pm3d at s
set colorbox user
set colorbox horizontal origin 0.1,0.12 size 0.8,0.015 bdefault
splot y