Hallo,
I am starting with gnuplot (Version 4.2 patchlevel 0) and I am trying to
plot my datafile (Date, Time and Temperature).
My datafile (temp.log) look like this:
06/03/08 22:45:01 28.0
06/03/08 23:15:01 27.9
06/03/08 23:45:01 28.0
06/04/08 00:15:01 28.2
06/04/08 00:45:01 28.1
06/04/08 01:15:01 27.8
I use this commands:
set title 'Serverroom Temperature'
set xlabel 'Date'
set ylabel 'Time'
set zlabel 'Temperature'
set xdata time
set timefmt "%m/%d/%y"
set xrange ["06/01/08":"06/30/08"]
set format x "%d"
set timefmt "%m/%d/%y %H:%M:%S"
set ydata time
set timefmt "%H:%M:%S"
set yrange ["00:00:00":"23:59:59"]
set format y "%H"
#set timefmt "%m/%d/%y %H:%M:%S"
set zrange [20:35]
splot 'temp.log' using 1:2:3 with line
Gnuplot draws on the screen the chart with the correct axis labels,
but I do not see any measurement points, no line... -- ...nothing.
It looks as if it was no measured values.
Has anyone any idea what is wrong?
Thanks in advanced
Gerd