X-Git-Url: http://git.shiar.net/barcat.git/blobdiff_plain/43511a9c8cfbb436926aec1c4382003cdab87ee5..a279033b56c8f8a25da16c7b57c38cfa01452dbf:/barcat

diff --git a/barcat b/barcat
index db0aefa..4f72356 100755
--- a/barcat
+++ b/barcat
@@ -42,6 +42,7 @@ GetOptions(\%opt,
 			" (range expected)\n"
 		);
 	},
+	'header!',
 	'markers|m=s',
 	'graph-format=s' => sub {
 		$opt{'graph-format'} = substr $_[1], 0, 1;
@@ -192,6 +193,14 @@ sub sival {
 	);
 }
 
+say(
+	color(31), sprintf('%*s', $lenval, $minval),
+	color(90), '-', color(36), '+',
+	color(32), sprintf('%*s', $size * ($maxval - $minval) - 3, $maxval),
+	color(90), '-', color(36), '+',
+	color(0),
+) if $opt{header};
+
 while ($nr <= $#lines) {
 	$nr >= $opt{hidemax} and last if defined $opt{hidemax};
 	my $val = $values[$nr];
@@ -294,6 +303,10 @@ A string can indicate the starting position of a value
 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,