title="$filename\n$title"
xlabel=$(echo $labels | tr " " "\n" | head --lines=$x | tail --lines=1)
-if [ $2 != "" ]; then
+if [ "$2" != "" ]; then
if [ $2 == $1 ]; then
exit 1
fi
command="$command; set xlabel \"$xlabel\""
command="$command; set ylabel \"$ylabel\""
command="$command; set key outside right"
+command="$command; set yrange [-0.1:1]"
plot="plot "
for y in $toplot; do
lab=$(echo $labels | tr " " "\n" | head --lines=$y | tail --lines=1)