#!/bin/sh

# handy shell script that will generate the graph for you
# -- etb Mon Jan  5 16:05:50 CST 2009

TMPFILE1=`tempfile --suffix=.txt`
TMPFILE2=`tempfile --directory=. --prefix=grph_ --suffix=.jpeg`

echo -n sending data to Java...
cat [0-9][0-9][0-9][0-9][01][0-9].txt | java ParseWeight > $TMPFILE1
# cat 200812.txt | java ParseWeight > $TMPFILE1
echo done

# echo set output \"${TMPFILE2}.jpeg\"
# echo plot [] [140:190] \"${TMPFILE1}\" using 1:2 with lines

gnuplot <<HERE
set xdata time
set timefmt "%Y%m%d%H%M"
set terminal jpeg
set output "${TMPFILE2}"
plot [] [140:190] "$TMPFILE1" using 1:2 with lines
quit
HERE

rm $TMPFILE1
echo output is: $TMPFILE2