#
# Display the measured temp and the humidity.
# FileLog definition: 
# define UGHygrolog FileLog /var/tmp/UGHygro.log UGHygro:.*T:.*
# attr UGHygrolog logtype hms_tf
# define wl_11 weblink fileplot UGHygrolog:hms_tf:CURRENT
#
# Logfile record example:
# 2008-07-24_02:20:57 UGHygro T: 17.2  H: 77.6  Bat: ok

# Attribute 'small' is useful for gnuplot/-scroll only,
# if plotsize is less than 800,400
#set terminal png transparent small size <SIZE> crop

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"

#FileLog 4:T:0:

plot \
  "< awk '/T:/ {print $1, $4}' <IN>"\
     using 1:2 axes x1y2 title 'Measured temperature' with lines lw 2