indicate mean value in bar position

Better visual, and accurate in case of split middle.

diff --git a/graph b/graph
index 40eccb15a4144b73e6b99d86b4e7b27fb4e6ba40..2de4b90502073fa0122789a697fce3b6a298945d 100755 (executable)
--- a/graph
+++ b/graph
@@ -12,17 +12,19 @@ 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 $lenval = 1 + int log($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];
        my $color =
                $val == $order[0] ? 32 : # max
                $val == $order[-1] ? 31 : # min
 
 for my $nr (0 .. $#lines) {
        my $val = $values[$nr];
        my $color =
                $val == $order[0] ? 32 : # max
                $val == $order[-1] ? 31 : # min

-               $val == $order[$#order >> 1] ? 1 : # median

                90;
        printf "\e[%sm", $color if $color;
        printf "%*s", $lenval, $val;
        print "\e[0m" if $color;
        printf '%-*s', $len, $lines[$nr];
                90;
        printf "\e[%sm", $color if $color;
        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;

 }
 }