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27 lines
523 B
27 lines
523 B
#!/bin/bash
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INFILE="../../serial/foo.dat"
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NBLINES=60000
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TMPFILE="/tmp/dd2data.$$"
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IMAGE="av4v-h.png"
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tail -${NBLINES} ${INFILE} | ./av4v-h.awk > ${TMPFILE}
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gnuplot << __EOC__
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set term png size 1280,420
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set output "${IMAGE}"
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set grid
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set title "Hourly average on the last ${NBLINES} samples"
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set xlabel "Heures"
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set ylabel "Temperature"
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set yrange [ 0.0 : 30.0]
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set xdata time
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set timefmt "%s"
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set format x "%d, %H:%M"
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plot "${TMPFILE}" using 1:2 title "celcius" with lines
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__EOC__
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cat -n ${TMPFILE} | tail -20
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