# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'timedat.1.png'
set xdata time
set format x "%d/%m\n%H:%M" timedate
set timefmt "%d/%m/%y	%H%M"
set grid nopolar
set grid xtics nomxtics ytics nomytics noztics nomztics nortics nomrtics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault   linecolor rgb "gray"  linewidth 0.200 dashtype solid,  linecolor rgb "gray"  linewidth 0.200 dashtype solid
set key fixed left top vertical Right noreverse enhanced autotitle nobox
set style data fsteps
set title "Fsteps plot\nwith date and time as x-values" 
set trange [ * : * ] noreverse nowriteback
set urange [ * : * ] noreverse nowriteback
set vrange [ * : * ] noreverse nowriteback
set xlabel "Date\nTime" 
set xrange [ "01/06/93\t0000" : "01/11/93\t0000" ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set ylabel "Concentration\nmg/l" 
set yrange [ 0.00000 : * ] noreverse writeback
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
## Last datafile plotted: "timedat.dat"
plot 'timedat.dat' using 1:3 t '',      'timedat.dat' using 1:3 t 'Total P' with points,      'timedat.dat' using 1:4 t '',      'timedat.dat' using 1:4 t 'PO4' with points