#
# Display the Temperature and the humidity values of a KS300.
# FileLog definition:
#  define FileLog ks300log ks300:.*H:.* /var/log/ks300-%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 title '<TL>'
set grid

set y2label "Temperature in C°"
set format y "%0.1f"
set ylabel "Rain (l/m2)"
set yrange [0:]

# Computing Rain/h and Rain/d values by accumulating the changes.

#FileLog 4:IR:0:
#FileLog 10:IR:0:delta-h
#FileLog 10:IR:0:delta-d

plot "<IN>" using 1:4 axes x1y2 title 'Temperature' with lines lw 2,\
     "<grep -v avg_ <IN> | perl -ane '\
        @a = split(\"[_:]\", $F[0]);\
        if(defined($lh) && $lh ne $a[1])\
          { printf(\"${ld}_$lh:30:00 %f\n\", $hv); $hv = 0; }\
        if($lv) { $hv += ($F[9]-$lv); }\
        $lh = $a[1]; $ld = $a[0]; $lv = $F[9];\
        END { printf(\"${ld}_$lh:30:00 %f\n\", $hv) }'"\
     using 1:2 axes x1y1 title 'Rain/h' with histeps,\
     "<grep -v avg_ <IN> | perl -ane '\
        @a = split(\"[_]\", $F[0]);\
        if(defined($ld) && $ld ne $a[0]) {\
          printf(\"${ld}_12:00:00 %f\n\", $dv); $dv = 0; }\
          if($lv) { $dv += ($F[9]-$lv); }\
          $ld = $a[0]; $lv = $F[9];\
          END {printf(\"${ld}_12:00:00 %f\n\", $dv)}'"\
     using 1:2 axes x1y1 title 'Rain/day' with histeps