my @lines = readline;
chomp for @lines;
my @values = map { s/^\h*([0-9]*)// and $1 } @lines;
-my $maxval = max @values;
-my $lenval = 1 + int log($maxval) / log 10; # max string length
+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) / $maxval; # bar multiplication
+my $size = ($width - $lenval - $len) / $order[0]; # bar multiplication
for my $nr (0 .. $#lines) {
my $val = $values[$nr];
- printf "\e[90m";
+ 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";
+ print "\e[0m" if $color;
printf '%-*s', $len, $lines[$nr];
say '-' x ($val * $size);
}