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Gnuplot hinzugefügt

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Findus23 2014-01-19 18:26:23 +01:00
parent 27701eed07
commit 7e0edb6906
5 changed files with 50 additions and 18 deletions
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18
Einstellungen
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@ -1,18 +0,0 @@
# x-Achse enthält Zeitinformation
set xdata time
# Zeitformat zur Eingabe
set timefmt x "%H:%M:%S"
# Zeitformat zur Beschriftung der x-Achse
set format x "%H:%M:%S"
# set nokey #keine Legende
set grid #Gitter anzeigen
# set title "LOAD-Wert" #eventuell Überschrift
set ylabel 'Temperatur'
set xlabel 'Zeit'
set y2tics # Zahlen auch auf 2. y-Achse
plot "daten_gnuplot.txt" using 1:2 title 'LOAD' with lines axes x1y1, \
"daten_gnuplot.txt" using 1:3 title 'Rand' with lines axes x1y2
set terminal svg size 1200,800
set output "gnuplot.svg"
replot

26
Einstellungen.plt Normal file
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# x-Achse enthält Zeitinformation
set xdata time
# Zeitformat zur Eingabe
set timefmt x "%Y/%m/%d\ %H:%M:%S"
# Zeitformat zur Beschriftung der x-Achse
set format x "%d.%m %H:%M"
# set nokey #keine Legende
set grid #Gitter anzeigen
set title "Raspberry Pi" #Überschrift
set ylabel 'Temperatur (°C)'
set ylabel 'relative Luftfeuchtigkeit (%)'
#set xlabel 'Zeit'
set y2tics # Zahlen auch auf 2. y-Achse
plot "/var/www/gnuplot/daten_gnuplot.txt" using 1:3 title 'Innentemperatur 1' with lines axes x1y1, \
"/var/www/gnuplot/daten_gnuplot.txt" using 1:4 title 'Innentemperatur 2' with lines axes x1y1, \
"/var/www/gnuplot/daten_gnuplot.txt" using 1:5 title 'Außentemperatur' with lines axes x1y1, \
"/var/www/gnuplot/daten_gnuplot.txt" using 1:6 title 'Temperatur Luft' with lines axes x1y1, \
"/var/www/gnuplot/daten_gnuplot.txt" using 1:7 title 'Luftfeuchtigkeit' with lines axes x1y2, \
"/var/www/gnuplot/daten_gnuplot.txt" using 1:8 title 'Prozessor' with lines axes x1y1
set terminal svg size 1200,800
set output "/var/www/gnuplot/gnuplot.svg"
replot
set terminal png size 1200,800
set output "/var/www/gnuplot/gnuplot.png"
replot

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Webinterface/gnuplot.html Normal file
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8" />
<title>Gnuplot</title>
<style>
p {
text-align: center;
}
</style>
</head>
<body>
<p><a href="./gnuplot.php">Aktualisieren</a><p>
<p><img src="./gnuplot/gnuplot.png" alt="Diagram als PNG" /></p>
<p><img src="./gnuplot/gnuplot.svg" alt="Diagram als SVG" /></p>
</body>
</html>

5
Webinterface/gnuplot.php Normal file
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<?php
exec("sed 's/,/ /g' /home/pi/Temperaturmessung/dygraph.csv >/var/www/gnuplot/daten_gnuplot.txt");
exec("gnuplot /home/pi/Temperaturmessung/Einstellungen.plt");
header("Location: http://10.0.0.22/gnuplot.html");
?>

0
diverses/rand.sh Normal file → Executable file
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