indicate mean value in bar position

[barcat.git] / graph

diff --git a/graph b/graph
index 36614cd7f8088263375395e1dcfa902ad4a49daa..2de4b90502073fa0122789a697fce3b6a298945d 100755 (executable)
--- a/graph
+++ b/graph
@@ -12,6 +12,7 @@ my @order  = sort { $b <=> $a } @values;
 my $lenval = 1 + int log($order[0]) / log 10;  # max string length
 my $len    = 1 + max map { length } @lines;  # left padding
 my $size   = ($width - $lenval - $len) / $order[0];  # bar multiplication
+my $mean   = ($order[$#order / 2] + $order[$#order / 2 + .5]) / 2;
 
 for my $nr (0 .. $#lines) {
        my $val = $values[$nr];
@@ -23,5 +24,7 @@ for my $nr (0 .. $#lines) {
        printf "%*s", $lenval, $val;
        print "\e[0m" if $color;
        printf '%-*s', $len, $lines[$nr];
-       say '-' x ($val * $size);
+       my $bar = '-' x ($val * $size);
+       substr $bar, int($mean * $size) - 1, 1, "\e[36m+\e[0m" if $val >= $mean;
+       say $bar;
 }