# Copyright 2008, 2009, 2010 Kevin Ryde
# This file is part of Chart.
#
# Chart is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3, or (at your option) any later version.
#
# Chart is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along
# with Chart. If not, see <http://www.gnu.org/licenses/>.
package App::Chart::Series::Func;
use 5.010;
use strict;
use warnings;
use Carp;
use List::Util qw(min max);
use Scalar::Util;
use App::Chart::Database;
use App::Chart::TZ;
use base 'App::Chart::Series';
# uncomment this to run the ### lines
#use Smart::Comments '###';
sub new {
my ($class, $parent, $func) = @_;
### Func new: "@_"
return $class->SUPER::new (parent => $parent,
func => $func);
}
sub fill_part {
### Func fill_part(): "@_"
my ($self, $lo, $hi) = @_;
my $parent = $self->{'parent'};
my $func = $self->{'func'};
$parent->fill ($lo, $hi);
my $arrays = $self->{'arrays'};
while (my ($aname, $s) = each %$arrays) {
my $p = $parent->array($aname);
my $hi = min ($hi, $#$p);
if ($#$s < $hi) { $#$s = $hi; } # pre-extend
foreach my $i ($lo .. $hi) {
if (defined $p->[$i]) {
$s->[$i] = &$func ($p->[$i]);
}
}
}
}
1;
__END__
=head1 NAME
App::Chart::Series::Func -- ...
=for test_synopsis my ($parent, $subr)
=head1 SYNOPSIS
use App::Chart::Series::Func;
my $series = App::Chart::Series::Func->new ($parent, $subr);
=head1 DESCRIPTION
...
=head1 SEE ALSO
L<App::Chart::Series>
=cut