<(common.inc.plp)><:
use 5.010;
+use List::Util qw(sum max);
Html({
title => 'browser compatibility cheat sheet',
:>
<h1>Browser compatibility</h1>
-<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> site.</p>
+<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page
+with <a href="http://stats.wikimedia.org/archive/squid_reports/">Wikimedia</a>
+browser usage statistics.</p>
<:
use JSON;
my %CSTATS = (
n => 'di-b',
y => 'di-aa',
- a => 'di-d',
- j => 'di-prop',
- p => 'di-prop',
+ a => 'di-d',
+ 'a x' => 'di-d',
+ j => 'di-prop',
+ p => 'di-prop',
+ 'p j' => 'di-prop',
'y x' => 'di-a',
);
my %CSTATUS = (
}
}
+my $canihas = do 'browser-usage.inc.pl' or do {
+ printf "<p>Browser usage data not found: <em>%s</em>.</p>\n", $_
+ for $! || $@;
+};
+my $scorediv = (max(map { sum(values %$_) } values %$canihas) // 1) / 100;
+
print '<table class="mapped">';
print '<col>' x 3;
printf '<colgroup span="%d">', scalar @{ $versions{$_} } for @browsers;
printf '<th colspan="%d">%s',
scalar @{ $versions{$_} }, $caniuse->{agents}->{$_}->{browser}
for @browsers;
+print '<th>%';
# preceding row without any colspan to work around gecko bug
print '<tr>';
print '<td>' x $_ for 3, (map { scalar @{ $versions{$_} } } @browsers), 1;
sub featurescore {
# relative amount of support for given feature
- state $statspts = { y=>10, 'y x'=>9, a=>5, j=>2, p=>1 };
+ state $statspts = { y=>10, 'y x'=>9, a=>5, 'a x'=>5, j=>2, 'p j'=>2, p=>1 };
my $rank = 0;
if (my $row = shift) {
+ if ($canihas) {
+ while (my ($browser, $versions) = each %$row) {
+ while (my ($version, $_) = each %$versions) {
+ $rank += $canihas->{$browser}->{$version} * $statspts->{$_};
+ }
+ }
+ return $rank;
+ }
+
while (my ($browser, $vercols) = each %versions) {
my $div = 0; # multiplier exponent (decreased to lower value)
my @vers = map { $row->{$browser}->{$_} } @$vercols;
for my $ver (@{ $versions{$browser} }, undef) {
unless (!defined $prev
or $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
- printf '<td class="%s" colspan="%d">%s',
- $CSTATS{ $data->{$browser}->{$prev} },
+ my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
+ printf '<td class="%s" colspan="%d" title="%.1f%%">%s',
+ join(' ',
+ $CSTATS{ $data->{$browser}->{$prev} },
+ sprintf('opacity%.0f', $usage / $scorediv),
+ ),
scalar @span,
- join('‒', $span[0], @span > 1 ? $span[-1] : ());
+ $usage,
+ showversions(\@span),
undef $prev;
@span = ();
}
return sprintf('%02d', $1) . $2;
}
+sub showversions {
+ my ($span) = @_;
+ splice @$span, 1, -1;
+ for (@$span) {
+ s/^\./0./;
+ s/x$/.*/;
+ }
+ return join('‒', @$span);
+}
+
:>
<hr>