#!/bin/sh export GDFONTPATH GDFONTPATH=$GDFONTPATH:/usr/share/fonts/truetype/ttf-liberation/ PATH=.:$PATH if ! [ "$1" ]; then echo "usage: $0 prefix ..." 1>&2 exit 1 fi cat < EOF last= for prefix in "$@"; do echo $prefix 1>&2 if [ "${last%-*}" = "${prefix%-*}" ]; then color= else color=' bgcolor="#a0e0ff"' fi last=$prefix echo "" echo "" echo "

$prefix	" f=2405 while [ $f -le 2480 ]; do echo "	$f MHz" f=`expr $f + 5` done echo "
" echo "	-0.5 MHz" >_peak f=2405 while [ $f -le 2480 ]; do echo -n "$f " >>_peak viz -f LiberationSans-Bold -m -p $prefix-$f.png \ -o $f.fft $prefix $f >>_peak convert -resize '15%' $prefix-$f.png $prefix-$f-small.png echo "	" f=`expr $f + 5` done echo "
" echo "	+0.5 MHz" f=2405 while [ $f -le 2480 ]; do f1=`expr $f + 1` echo -n "$f1 " >>_peak viz -f LiberationSans-Bold -m -p $prefix-$f1.png \ -o $f1.fft $prefix $f1 >>_peak convert -resize '15%' $prefix-$f1.png $prefix-$f1-small.png echo "	" f=`expr $f + 5` done ffts=` f=2405 while [ $f -le 2480 ]; do echo $f.fft echo \`expr $f + 1\`.fft f=\`expr $f + 5\` done` range >_tmp vizr -f LiberationSans-Bold -p $prefix.png $prefix _tmp rm -f $ffts _tmp convert -resize '15%' $prefix.png $prefix-small.png sort -n _peak >_tmp vizp -f LiberationSans-Bold -p $prefix-peak.png $prefix _tmp rm -f _peak _tmp convert -resize '15%' $prefix-peak.png $prefix-peak-small.png done cat < EOF