# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'timedat.2.png'
set bar 1.000000 front
set ydata time
set style circle radius graph 0.02, first "0", 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
set format y "% h" timedate
set timefmt "%s"
unset key
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set offsets 0.5, 1.5, 0.2, 0.2
set xtics  norangelimit 
set xtics   ()
set ytics  norangelimit 
set ytics   ()
unset paxis 1 tics
unset paxis 2 tics
unset paxis 3 tics
unset paxis 4 tics
unset paxis 5 tics
unset paxis 6 tics
unset paxis 7 tics
set title "Time data on Y, millisecond precision" 
set title  font ",14" norotate
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
fulltime(col) = strftime("%d %b %Y\n%H:%M:%.3S",column(col))
parttime(col) = strftime("%H:%M:%.3S",column(col))
x = 0.0
GPFUN_fulltime = "fulltime(col) = strftime(\"%d %b %Y\\n%H:%M:%.3S\",column(col))"
GPFUN_parttime = "parttime(col) = strftime(\"%H:%M:%.3S\",column(col))"
## Last datafile plotted: "-"
plot '-' using 0:1:(fulltime(1)):xticlabels(2):yticlabels(parttime(1))          with labels point pt 7 left offset 1,1 font ",7"