weekplotter.gpi

#!/usr/bin/gnuplot
reset
# Input file contains comma-separated values fields
set datafile separator ","

set terminal png size 640,360
set output "weektemps.png"

set xdata time
set timefmt "%Y-%m-%d %H:%M:%S"
set format x "%d.%m."
# set xrange [ time(0) - 86400 : time(0) ]    # 86400 sec = 1 day 
set xrange [ time(0) - 612000 : time(0) + 7200 ]    # 604800 sec = 1 week
set xtics 86400 font "Ariel, 10"

set xlabel "Zeit"
set ylabel "Temperatur"
set yrange [-20:40]
set ytics 5 font "Ariel, 10"

set title "Temperatur innen/aussen Woche"
set key below
set grid

set style line 1 lt rgb "red" lw 3
set style line 2 lt rgb "green" lw 3
set style line 3 lt rgb "blue" lw 1
set style line 4 lt rgb "orange" lw 1

plot '< tail -n 10000 /home/pi/YAWP/weather.csv' using 1:2 ls 1 title "Innen" with lines, \
     '< tail -n 10000 /home/pi/YAWP/weather.csv' using 1:3 ls 2 title "Aussen" with lines, \
     '< tail -n 10000 /home/pi/YAWP/weather.csv' using 1:4 ls 3 title "Null" with lines, \
     '< tail -n 10000 /home/pi/YAWP/weather.csv' using 1:5 ls 4 title "Fünfzehn" with lines