File: /var/www/html/newjapanetiquetas.com.br/web/docs/vendor/rickshaw/tutorial/transform_epoch.pl
#!/usr/bin/env perl
use warnings;
use strict;
use Time::Local 'timegm';
my @header;
my $data;
while (<>) {
# the third line is the header
if ($. == 3) {
# and we want the years in epoch seconds
@header = map { m/^(\d{4})/; year_to_seconds($1); }
(split ',')[1..11];
}
if (m/^United States/) {
my $i = -1;
$data = "[ " . join(", ", map { "{ x: $header[++$i], y: $_ }" } (split ',')[1..11]) . " ]";
last;
}
}
sub year_to_seconds {
my $year = shift;
return timegm(0, 0, 0, 1, 0, $year);
}
print $data;