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

set xdata time
set timefmt "%Y-%m-%d %H:%M:%S"

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

set multiplot
set size 1,0.5
set origin 0, 0.5

#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

plot "axes.txt" using 1:2:(abs($2) < 3 ? 1: 99) with lines lc variable title "X angle"

set origin 0, 0

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

plot "axes.txt" using 1:3:(abs($3) < 3 ? 2: 99) with lines lc variable title "Y angle"
#, "" using 1:(3) with dots notitle, "" using 1:(-3) with dots notitle