#!/bin/sh
# # Visualiza una seņal en formato ASCII almacenada en un fichero # gse. 2006 # function end { # (echo -e "" >&2) # (echo -n "ESC[1;0m" >&2) # ESC debe ser sustituido por el ASCII 27 exit } function help { # (echo -en "ESC[0;33m" >&2) # ESC debe ser sustituido por el ASCII 27 (echo -e "draw_signal signal.txt [title]" >&2) (echo -e "" >&2) (echo -e " signal = ASCII data file" >&2) (echo -e " title = title of the graph" >&2) (echo -e "" >&2) (echo -e " Example:" >&2) (echo -e "" >&2) (echo -e " draw_signal signal.txt" >&2) (echo -e " draw_signal signal.txt \"Seņal ...\"" >&2) end } if [ -z "$*" ]; then help fi signal=$1 title=$2 if [ -z $signal ]; then (echo -e "Sorry, missing the file name with the signal ..." >&2) end fi echo "set title \"$title\";\ plot \"$signal\" title \"\" with linespoints pt 4 ps 0.5,\ \"$signal\" title \"\" with lines lt 3" | gnuplot -persist |