test -x driveGnuPlots.pl || wget http://users.softlab.ntua.gr/~ttsiod/driveGnuPlots.pl && chmod 755 driveGnuPlots.pl
width=120
+file=$1
+
+test -z "$file" && file=`ls -t log/*.log | head -1`
+
+echo "# using $width points from file $file"
#tail -f `ls -t log/*.log | head -1` \
-cat `ls -t log/*.log | head -1` \
+cat $file \
| grep '$1' | cut -d\; -f \
4,5,6,\
10,11,\