my @lines = readline;
chomp for @lines;
-my @values = map { /^\h*([0-9]*)/ } @lines;
-my $maxval = max @values;
+my @values = map { s/^\h*([0-9]*)// and $1 } @lines;
+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 - $len) / $maxval; # bar multiplication
+my $size = ($width - $lenval - $len) / $order[0]; # bar multiplication
-for (@lines) {
- my $val = shift @values;
- say $_, ' ' x ($len - length), '#' x ($val * $size);
+sub orderpos { ($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];
+ my $color =
+ $val == $order[0] ? 32 : # max
+ $val == $order[-1] ? 31 : # min
+ 90;
+ printf "\e[%sm", $color if $color;
+ printf "%*s", $lenval, $val;
+ print "\e[0m" if $color;
+ printf '%-*s', $len, $lines[$nr];
+ print $barmark[$_] // '-' for 1 .. $val * $size;
+ say '';
}