#
# $Id: timedat.dem,v 1.11.2.2 2015/10/23 21:23:51 sfeam Exp $
#
set title "Fsteps plot\nwith date and time as x-values"
set style data fsteps
set xlabel "Date\nTime"
set timefmt "%d/%m/%y\t%H%M"
set yrange [ 0 : ]
set xdata time
set xrange [ "1/6/93":"1/11/93" ]
set ylabel "Concentration\nmg/l"
set format x "%d/%m\n%H:%M"
set grid
set key left
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
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reset
set title "Time data on Y, millisecond precision" font ",14"
set ydata time
set timefmt "%s"
set offset 0.5,1.5,.2,.2
unset key
fulltime(col) = strftime("%d %b %Y\n%H:%M:%.3S",column(col))
parttime(col) = strftime("%H:%M:%.3S",column(col))
plot '-' using 0:1:(fulltime(1)):xticlabels(2):yticlabels(parttime(1)) \
with labels point pt 7 left offset 1,1 font ",7"
1390852607.1 A
1390852607.2 B
1390852607.4 C
1390852607.8 D
1390852608.4 E
1390852610.001 F
e
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reset set title "Date format (top) vs Time format (bottom)" font "/:Bold,14" set xrange [-7000:3000] set link x2 set tics font ",8" set x2tics format "%D\n%R" time offset 0,-1 set xtics format "%tH:%tM:%tS" time set xlabel 'set xtics format "%tH:%tM:%.2tS"' set arrow 1 from 0, graph 0 to 0, graph 1 heads filled set yzeroaxis unset ytics set bmargin at screen .55 set tmargin at screen .6 plot x notitle |
reset |