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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Chart bar.
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*
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* @package core
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* @copyright 2016 Frédéric Massart - FMCorz.net
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Chart bar class.
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*
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* @package core
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* @copyright 2016 Frédéric Massart - FMCorz.net
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class chart_bar extends chart_base {
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/** @var bool Whether the bars should be displayed horizontally or not. */
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protected $horizontal = false;
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/** @var bool Whether the chart should be stacked or not. */
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protected $stacked = null;
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/**
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* Add the horizontal to the parent and return the serialized data.
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*
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* @return array
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*/
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public function jsonSerialize(): array {
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$data = parent::jsonSerialize();
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$data['horizontal'] = $this->get_horizontal();
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$data['stacked'] = $this->get_stacked();
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return $data;
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}
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/**
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* Set the defaults.
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*/
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protected function set_defaults() {
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parent::set_defaults();
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$yaxis = $this->get_yaxis(0, true);
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$yaxis->set_min(0);
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}
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/**
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* Get whether the bars should be displayed horizontally or not.
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*
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* @return bool
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*/
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public function get_horizontal() {
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return $this->horizontal;
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}
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/**
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* Get whether the bars should be stacked or not.
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*
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* @return bool
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*/
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public function get_stacked() {
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return $this->stacked;
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}
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/**
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* Set whether the bars should be displayed horizontally or not.
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*
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* @param bool $horizontal True if the bars should be displayed horizontally, false otherwise.
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*/
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public function set_horizontal($horizontal) {
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$this->horizontal = $horizontal;
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}
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/**
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* Set whether the bars should be stacked or not.
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*
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* @param bool $stacked True if the chart should be stacked or false otherwise.
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*/
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public function set_stacked($stacked) {
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$this->stacked = $stacked;
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}
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}
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