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fhem-mirror/fhem/webfrontend/pgm2/fht.gplot
rudolfkoenig 94d76271f7 fhemweb.pl tuning
git-svn-id: https://svn.fhem.de/fhem/trunk@92 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2007-10-03 16:35:37 +00:00

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#
# Display the measured temp and the actuator.
# FileLog definition:
# define FileLog fhtlog1 fht1:.*(temp|actuator).* /var/log/fht1-%Y-%U.log
#
set terminal png size 1024,240 crop
set output '<OUT>.png'
set xdata time
set timefmt "%Y-%m-%d_%H:%M:%S"
set xlabel " "
set ytics nomirror
set y2tics
set title '<TL>'
set grid
set ylabel "Temperature (Celsius)"
set y2label "Actuator (%)"
plot \
"< awk '/measured/{print $1, $4; s=1}' <IN>"\
using 1:2 axes x1y1 title 'Measured temperature' with lines,\
"< awk '/actuator/ {print $1, $4+0; have=1} /measured/ {s=$1} END { if(!have) print (s, 0)}' <IN>"\
using 1:2 axes x1y2 title 'Actuator (%)' with lines