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 left set format x "%H:%M" set multiplot set size 1,0.5 set origin 0, 0.5 plot "axes.txt" using 1:2 with lines title "X angle" set origin 0, 0 plot "axes.txt" using 1:3 with lines title "Y angle"