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|
package Chart::Clicker::Data::Series::HighLow;
$Chart::Clicker::Data::Series::HighLow::VERSION = '2.90';
use Moose;
extends 'Chart::Clicker::Data::Series';
# ABSTRACT: Series data with additional attributes for High-Low charts
use List::Util qw(max min);
sub _build_range {
my ($self) = @_;
return Chart::Clicker::Data::Range->new(
lower => min(@{ $self->lows }),
upper => max(@{ $self->highs })
);
}
has 'highs' => (
traits => [ 'Array' ],
is => 'rw',
isa => 'ArrayRef',
default => sub { [] },
handles => {
'add_to_highs' => 'push',
'high_count' => 'count',
'get_high' => 'get'
}
);
has 'lows' => (
traits => [ 'Array' ],
is => 'rw',
isa => 'ArrayRef',
default => sub { [] },
handles => {
'add_to_lows' => 'push',
'low_count' => 'count',
'get_low' => 'get'
}
);
has 'opens' => (
traits => [ 'Array' ],
is => 'rw',
isa => 'ArrayRef',
default => sub { [] },
handles => {
'add_to_opens' => 'push',
'open_count' => 'count',
'get_open' => 'get'
}
);
__PACKAGE__->meta->make_immutable;
no Moose;
1;
__END__
=pod
=head1 NAME
Chart::Clicker::Data::Series::HighLow - Series data with additional attributes for High-Low charts
=head1 VERSION
version 2.90
=head1 SYNOPSIS
use Chart::Clicker::Data::Series::HighLow;
my @keys = ();
my @values = ();
my @highs = ();
my @lows = ();
my @opens = ();
my $series = Chart::Clicker::Data::Series::HighLow->new({
keys => \@keys,
values => \@values,
highs => \@highs,
lows => \@lows,
opens => \@opens
});
=head1 DESCRIPTION
Chart::Clicker::Data::Series::HighLow is an extension of the Series class
that provides storage for a three new variables called for use with the
CandleStick renderer. The general idea is:
--- <-- High
|
|
- <-- max of Open, Value
| |
| |
- <-- min of Open, Value
|
|
--- <-- Low
=head1 ATTRIBUTES
=head2 highs
Set/Get the highs for this series.
=head2 lows
Set/Get the lows for this series.
=head2 opens
Set/Get the opens for this series.
=head1 METHODS
=head2 add_to_highs
Adds a high to this series.
=head2 get_high ($index)
Get a high by it's index.
=head2 high_count
Gets the count of sizes in this series.
=head2 add_to_lows
Adds a high to this series.
=head2 get_low ($index)
Get a low by it's index.
=head2 low_count
Gets the count of lows in this series.
=head2 add_to_opens
Adds an open to this series.
=head2 get_open
Get an open by it's index.
=head2 open_count
Gets the count of opens in this series.
=head1 AUTHOR
Cory G Watson <gphat@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Cory G Watson.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|
