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24 lines
682 B
Plaintext
24 lines
682 B
Plaintext
#
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# Display the measured temp and the actuator.
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# FileLog definition:
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# define FileLog fhtlog1 fht1:.*(temp|actuator).* /var/log/fht1-%Y-%U.log
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#
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set terminal png size 800,200 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 1
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set title '<TL>'
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set grid
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set ylabel "Temperature (Celsius)"
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set y2label "Actuator (%)"
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plot \
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"< awk '/measured/{print $1, $4; s=1}' <IN>"\
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using 1:2 axes x1y1 title 'Measured temperature' with lines,\
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"< awk '/actuator/ {print $1, $4+0; have=1} /measured/ {s=$1} END { if(!have) print (s, 0)}' <IN>"\
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using 1:2 axes x1y2 title 'Actuator (%)' with lines
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