coloured bar markers

diff --git a/graph b/graph
index 4bc6627588fe6d5a05022a6fdbc1f124ac82be87..83a3a880adaeab4cde199de30081bdb5a92e5125 100755 (executable)
--- a/graph
+++ b/graph
@@ -16,6 +16,7 @@ my $size   = ($width - $lenval - $len) / $order[0];  # bar multiplication
 sub orderpos { ($order[$_[0]] + $order[$_[0] + .5]) / 2 * $size }
 my @barmark;
 $barmark[ orderpos($#order / 2) ] = '+';  # mean
+defined and $_ = "\e[36m$_\e[0m" for @barmark;
 
 for my $nr (0 .. $#lines) {
        my $val = $values[$nr];