" (range expected)\n"
);
},
+ 'header!',
'markers|m=s',
'graph-format=s' => sub {
$opt{'graph-format'} = substr $_[1], 0, 1;
);
}
+say sprintf '%*s-+%*s-+', $lenval, $minval, $size * ($maxval - $minval) - 3, $maxval if $opt{header};
+
while ($nr <= $#lines) {
$nr >= $opt{hidemax} and last if defined $opt{hidemax};
my $val = $values[$nr];
or capture the numbers itself,
for example I<-f'(\d+)'> for the first digits anywhere.
+=item --header
+
+Prepend a chart axis with minimum and maximum values labeled.
+
=item -H, --human-readable
Format values using SI unit prefixes,