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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Chart bar.
*
* @package core
* @copyright 2016 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core;
defined('MOODLE_INTERNAL') || die();
/**
* Chart bar class.
*
* @package core
* @copyright 2016 Frédéric Massart - FMCorz.net
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class chart_bar extends chart_base {
/** @var bool Whether the bars should be displayed horizontally or not. */
protected $horizontal = false;
/** @var bool Whether the chart should be stacked or not. */
protected $stacked = null;
/**
* Add the horizontal to the parent and return the serialized data.
*
* @return array
*/
public function jsonSerialize() { // @codingStandardsIgnoreLine (CONTRIB-6469).
$data = parent::jsonSerialize();
$data['horizontal'] = $this->get_horizontal();
$data['stacked'] = $this->get_stacked();
return $data;
}
/**
* Set the defaults.
*/
protected function set_defaults() {
parent::set_defaults();
$yaxis = $this->get_yaxis(0, true);
$yaxis->set_min(0);
}
/**
* Get whether the bars should be displayed horizontally or not.
*
* @return bool
*/
public function get_horizontal() {
return $this->horizontal;
}
/**
* Get whether the bars should be stacked or not.
*
* @return bool
*/
public function get_stacked() {
return $this->stacked;
}
/**
* Set whether the bars should be displayed horizontally or not.
*
* @param bool $horizontal True if the bars should be displayed horizontally, false otherwise.
*/
public function set_horizontal($horizontal) {
$this->horizontal = $horizontal;
}
/**
* Set whether the bars should be stacked or not.
*
* @param bool $stacked True if the chart should be stacked or false otherwise.
*/
public function set_stacked($stacked) {
$this->stacked = $stacked;
}
}