5 set ylabel "height (m)"
6 set y2label "velocity (m/s), acceleration (m/s²)"
8 set xtics border out nomirror
9 set ytics border out nomirror
10 set y2tics border out nomirror
11 plot "$i" using 1:3 with lines lt 1 axes x1y2 title "raw speed",\
12 "$i" using 1:4 with lines lt 1 axes x1y2 title "raw accel",\
13 "$i" using 1:6 with lines lt 2 axes x1y2 title "both speed",\
14 "$i" using 1:7 with lines lt 2 axes x1y2 title "both accel",\
15 "$i" using 1:9 with lines lt 3 axes x1y2 title "accel speed",\
16 "$i" using 1:10 with lines lt 3 axes x1y2 title "accel accel"