#!/usr/bin/perl -w
# 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 ConstantSeries;
use strict;
use warnings;
use base 'App::Chart::Series';
sub new {
my ($class, $aref, $timebase) = @_;
require App::Chart::Timebase::Days;
$timebase ||= App::Chart::Timebase::Days->new_from_iso ('2008-07-23');
return $class->SUPER::new (timebase => $timebase,
arrays => { values => $aref },
hi => $#$aref);
}
sub fill_part {}
sub name { return 'Const'; }
package main;
use 5.005;
use strict;
use warnings;
use Test::More 0.82;
if (! eval { require Finance::TA; }) {
plan skip_all => "Cannot load Finance::TA -- $@";
exit 0;
}
plan tests => 4;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
diag "TA_GetVersionString ",Finance::TA::TA_GetVersionString();
require App::Chart::Series::TA;
#------------------------------------------------------------------------------
# inname_to_arrays
is_deeply ([ App::Chart::Series::TA::input_paramName_to_arrays('inReal') ],
[ 'values' ],
"input_paramName_to_arrays 'inReal'");
is_deeply ([ App::Chart::Series::TA::input_paramName_to_arrays('inPriceHLC') ],
[ 'highs','lows','closes' ],
"input_paramName_to_arrays 'inPriceHLC'");
#------------------------------------------------------------------------------
diag "SMA";
{
my $series = ConstantSeries->new ( [ 1, 1, 1, 1, 5, 5, 5, 5 ]);
my $sma = $series->TA_SMA(2);
$sma->fill (0, $sma->hi);
diag explain $sma->values_array;
is_deeply ($sma->values_array,[ undef, 1, 1, 1, 3, 5, 5, 5 ],
'TA_SMA n=2');
like ($sma->manual, qr/^http:/, 'manual()');
}
#------------------------------------------------------------------------------
diag "create all";
{
my %skip; @skip{qw(ADD BETA CORREL DIV MULT SUB)} = ();
my $parent = ConstantSeries->new ([ 1, 2, 3, undef ]);
my @groups = Finance::TA::TA_GroupTable();
@groups = grep {$_ ne '0'} @groups;
# my %exclude_groups = ('0', 1,
# 'Math Operators', 1,
# 'Math Transform', 1,
# 'Pattern Recognition', 1);
# @groups = grep {!$exclude_groups{$_}} @groups;
foreach my $group (@groups) {
my @names = Finance::TA::TA_FuncTable($group);
@names = grep {$_ ne '0'} @names;
foreach my $name (@names) {
next if exists $skip{$name};
diag "group '$group' name '$name'";
App::Chart::Series::TA->new ($name, $parent);
}
}
}
exit 0;