set terminal pngcairo color size 800,600
#set output 'axes.png'
set output

set xdata time
set timefmt "%Y-%m-%d"

set datafile separator ","

#unset border
#set key outside
#set key top left horizontal

set grid
set key outside tmargin center

#set ylabel "°"
#set ylabel "deg."
#set ylabel "degrees"

#set format x "%H:%M"

set format x ""
#set format y "%.2f"
#set yrange [ -0.1 : 0.1 ]

#set arrow 1 from first,3 to last,3 nohead linestyle rgb "#ff0000"

#set multiplot
set multiplot layout 3,1

set lmargin at screen 0.125

#set linetype 1 lc 'green'
set linetype 99 lc 'red'

#plot "axes.txt" using 1:2 with lines title "X angle", "" using 1:(3) with dots notitle, "" using 1:(-3) with dots notitle

set ylabel "X degrees"
plot \
"/dev/shm/by_temp.pn.14.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.16.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.18.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.22.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.24.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.26.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.28.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.30.txt" using 1:2 with lines notitle, \
"/dev/shm/by_temp.pn.32.txt" using 1:2 with lines notitle
# http://gnuplot-surprising.blogspot.com/2011/09/gnuplot-background-image.html
#'/home/dpavlin/zc/www/logo-color.png' binary filetype=png origin=(0,0)  dx=0.5 dy=0.5 with rgbimage notitle


#plot "axes.txt" using 1:3 with lines notitle title "Y angle", "" using 1:(3) with dots notitle, "" using 1:(-3) with dots notitle

set tmargin 0

set ylabel "Y degrees"
plot \
"/dev/shm/by_temp.pn.14.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.16.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.18.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.22.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.24.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.26.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.28.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.30.txt" using 1:3 with lines notitle, \
"/dev/shm/by_temp.pn.32.txt" using 1:3 with lines notitle
#, "" using 1:(3) with dots notitle, "" using 1:(-3) with dots notitle

set tmargin 0

set xlabel "time"
set format x "%d.%m."

set ylabel "celsius"
set yrange [ * : * ]

plot \
"/dev/shm/by_temp.pn.14.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.16.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.18.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.20.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.22.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.24.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.26.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.28.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.30.txt" using 1:4 with lines notitle, \
"/dev/shm/by_temp.pn.32.txt" using 1:4 with lines notitle