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prepare to facilitate other distribution markers
[barcat.git]
/
graph
diff --git
a/graph
b/graph
index cce0d3cd4d2bedfcd57e10c792023e8d10ba90d3..4bc6627588fe6d5a05022a6fdbc1f124ac82be87 100755
(executable)
--- a/
graph
+++ b/
graph
@@
-8,16
+8,25
@@
my $width = $ENV{COLUMNS} || 80;
my @lines = readline;
chomp for @lines;
my @values = map { s/^\h*([0-9]*)// and $1 } @lines;
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 $len = 1 + max map { length } @lines; # left padding
-my $size = ($width - $lenval - $len) / $maxval; # bar multiplication
+my $size = ($width - $lenval - $len) / $order[0]; # bar multiplication
+
+sub orderpos { ($order[$_[0]] + $order[$_[0] + .5]) / 2 * $size }
+my @barmark;
+$barmark[ orderpos($#order / 2) ] = '+'; # mean
for my $nr (0 .. $#lines) {
my $val = $values[$nr];
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;
printf "%*s", $lenval, $val;
- print "\e[0m";
+ print "\e[0m"
if $color
;
printf '%-*s', $len, $lines[$nr];
printf '%-*s', $len, $lines[$nr];
- say '-' x ($val * $size);
+ print $barmark[$_] // '-' for 1 .. $val * $size;
+ say '';
}
}