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#!/bin/sh
case $# in
1)
file="$1"
title="$1"
;;
2)
file="$1"
title="$2"
;;
*)
echo "Usage: $0 <data-file> <title>"
exit 1
esac
gnuplot -persist << EOF
set ylabel "distance (m)"
set y2label "angle (d)"
set xlabel "time (s)"
set xtics border out nomirror
set ytics border out nomirror
set y2tics border out nomirror
set title "$title"
plot "$file" using 1:5 with lines axes x1y1 title "height",\
"$file" using 1:7 with lines axes x1y2 title "angle",\
"$file" using 1:13 with lines axes x1y2 title "gps angle",\
"$file" using 1:15 with lines axes x1y2 title "sats"
EOF
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