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ben-wpan/usrp/sps/vizp
Werner Almesberger 32818db581 usrp/sps/: added peak power summary graph
- vizp: plot the peak power
- row: retrieve peak power from "viz" (with -m) and use it to generate the
  summary
- vizr: corrected typo in prefix argument number
2011-03-05 20:25:27 -03:00

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#!/bin/sh
usage()
{
echo "usage: $0 [-f font] [-p png_file] prefix peak_file" 1>&2
exit 1
}
font=
term=
output=
while true; do
case "$1" in
-f) [ "$2" ] || usage
shift
font=$1;;
-p) [ "$2" ] || usage
shift
term="set term png"
output="set output \"$1\"";;
-*) usage;;
*)
break;;
esac
shift
done
[ "$2" ] || usage
[ "$3" ] && usage
prefix=$1
file=$2
gnuplot -persist <<EOF
$term
$output
set label "$prefix" at graph 0.03, graph 0.93 font "$font,22"
set xrange [2404:2481]
set yrange [-20:20]
set xlabel "Frequency of test wave (MHz)"
set ylabel "Peak power (dB)"
set mytics 2
set grid
plot "$file" using (\$1-0.5):2 with linespoints notitle
EOF