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42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
#
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# Display the measured temp and the pressure of Oregon sensors.
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#
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# FileLog definition:
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# define <filelogname> FileLog /var/log/fhem/<devname>-%Y.log <devname>
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# Filelog example:
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# define FileLog_BTHR918N_2d FileLog /var/log/fhem/BTHR918N_2d-%Y.log BTHR918N_2d
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#
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# Logfile record example:
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# 2010-08-10_18:00:22 BTHR918N_2d temperature: 21.7
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# 2010-08-10_18:00:22 BTHR918N_2d pressure: 1007
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# Attribute 'small' is useful for gnuplot/-scroll only,
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# if plotsize is less than 800,400
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#set terminal png transparent small size <SIZE> crop
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set readonly
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set terminal png transparent size <SIZE> crop
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set output '<OUT>.png'
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set xdata time
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set timefmt "%Y-%m-%d_%H:%M:%S"
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set xlabel " "
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set ytics nomirror
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set y2tics
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#set ytics
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set title '<L1>'
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set grid xtics y2tics
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set y2label "Temperature in C"
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set ylabel "Pressure in hPa"
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#FileLog 4:temperature:0:
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#FileLog 4:pressure:0:
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plot \
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"< awk $3=="temperature:" {print $1, $4}' <IN>"\
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using 1:2 axes x1y2 title 'Measured temperature' with lines,\
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"< awk $3=="pressure:" {print $1, $4}' <IN>"\
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using 1:2 axes x1y1 title 'Pressure hPa' with lines
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