############################
# Display the measured temp and the actuator.
# Corresponding FileLog definition: 
# define <filelogname> FileLog /var/log/fhem/fht-%Y.log <fhtname>

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 '<L1>'
set grid xtics y2tics

set y2label "Temperature in C"
set ylabel "Actuator (%)"

#FileLog 4:measured:0:
#FileLog 4:actuator.*[0-9]+%:0:int

plot \
  "< awk '/measured/{print $1, $4}' <IN>"\
     using 1:2 axes x1y2 title 'Measured temperature' with lines,\
  "< awk '/actuator/ {print $1, $4+0}' <IN>"\
     using 1:2 axes x1y1 title 'Actuator (%)' with lines\