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fhem-mirror/fhem/webfrontend/pgm2/fht.gplot

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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 transparent size <SIZE> crop
set output '<OUT>.png'
set xdata time
set timefmt "%Y-%m-%d_%H:%M:%S"
set xlabel " "
set ytics nomirror
set y2tics
#set ytics
set title '<TL>'
set grid xtics y2tics
set y2label "Temperature in C"
set ylabel "Actuator (%)"
#FileLog 4:measured:0:
##FileLog 4:desired:0:
#FileLog 4:actuator.*[0-9]+%:0:int
# "< awk '/desired/ {print $1, $4+0}' <IN>"\
# using 1:2 axes x1y2 title 'Desired temperature' with steps,\
plot \
"< awk '/measured/{print $1, $4}' <IN>"\
using 1:2 axes x1y2 title 'Measured temperature' with lines lw 2,\
"< awk '/actuator/ {print $1, $4+0}' <IN>"\
using 1:2 axes x1y1 title 'Actuator (%)' with lines\