ardupilot/Tools/Replay/plotit.sh

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#!/usr/bin/env bash
cmd="plot "
echo $#
while [ $# -gt 1 ]; do
if [[ "$1" == *.* ]]; then
cmd="$cmd 'plot.dat' using 1:'$1',"
else
cmd="$cmd 'plot2.dat' using 1:'$1',"
fi
shift
done
if [[ "$1" == *.* ]]; then
cmd="$cmd 'plot.dat' using 1:'$1'"
else
cmd="$cmd 'plot2.dat' using 1:'$1'"
fi
echo $cmd
cat <<EOF > _plot.gnu
set style data lines
set xlabel "time(s)"
$cmd
pause -1 "hit return to exit"
EOF
gnuplot _plot.gnu