src/PhpPresentation/Shape/Chart/Type/Area.php
<?php
/**
* This file is part of PHPPresentation - A pure PHP library for reading and writing
* presentations documents.
*
* PHPPresentation is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors.
*
* @see https://github.com/PHPOffice/PHPPresentation
*
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
declare(strict_types=1);
namespace PhpOffice\PhpPresentation\Shape\Chart\Type;
use PhpOffice\PhpPresentation\ComparableInterface;
/**
* \PhpOffice\PhpPresentation\Shape\Chart\Type\Area.
*/
class Area extends AbstractType implements ComparableInterface
{
/**
* Get hash code.
*
* @return string Hash code
*/
public function getHashCode(): string
{
$hash = '';
foreach ($this->getSeries() as $series) {
$hash .= $series->getHashCode();
}
return md5($hash . __CLASS__);
}
}