use List::Util qw( min max );
sub colcell {
- my $name = shift or return "<td colspan=3>\n";
+ my $name = shift // return "<td colspan=3>\n";
my $col = Shiar_Sheet::Colour->new(@_);
my $minhex = $col->rgb24;
my $css = '#' . $col->rgb48;
<hr>
<div class="section">
-<h2>88-colour space</h2>
-<:
-print coltable_hsv(4,
- sub {(0, 139, 205, 255)[$_[0]]},
- [map { ($_ + 2 + ($_>0)) * 255/11 } 0 .. 7],
-);
-
-:></div>
-<: if ($ENV{PATH_INFO} =~ /256/) { :>
-<hr>
-
-<div class="section">
-<h2>256-colour space</h2>
<:
sub coltable_hsv {
my ($dim, $rgbval, $greyramp) = @_;
$out .= '<tr>';
$out .= colcell(@$_) for map { $_->[$h] } map { @{$_} } @colmap;
}
- $out .= "</table>\n\n";
$offset += $dim ** 3;
$greymap{$offset++} = $_ for @{$greyramp};
- $out .= '<table>';
+ $out .= '<tbody>';
my $col = 0;
- my $colbreak = keys(%greymap) / 2; # split into 2 rows
+ my $colbreak = scalar map { @$_ } @colmap; # same width as hue rows
for my $num (sort { $greymap{$a} <=> $greymap{$b} } keys %greymap) {
$out .= '<tr>' unless $col++ % $colbreak;
$out .= colcell($num, ($greymap{$num}) x 3);
return $out;
}
-print coltable_hsv(6,
- sub { $_[0] && $_[0]*40 + 55 },
- [ map { $_ * 10 + 8 } 0 .. 23 ],
-);
+{
+ print "<h2>88-colour space</h2>\n";
+ print coltable_hsv(4,
+ sub {(0, 139, 205, 255)[$_[0]]},
+ [map { ($_ + 2 + ($_>0)) * 255/11 } 0 .. 7],
+ );
+}
+
+if ($ENV{PATH_INFO} =~ /256/) {
+ print "<h2>256-colour space</h2>\n";
+ print coltable_hsv(6,
+ sub { $_[0] && $_[0]*40 + 55 },
+ [ map { $_ * 10 + 8 } 0 .. 23 ],
+ );
+}
:></div>
-<: } :>
<hr>