2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
21 * @copyright 2016 Frédéric Massart - FMCorz.net
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 defined('MOODLE_INTERNAL') || die();
36 * @copyright 2016 Frédéric Massart - FMCorz.net
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
39 class chart_base implements JsonSerializable, renderable {
41 protected $series = [];
42 protected $labels = [];
44 public function __construct() {
47 public function add_series(chart_series $serie) {
48 $this->series[] = $serie;
51 public function jsonSerialize() {
53 'type' => $this->get_type(),
54 'series' => $this->series,
55 'labels' => $this->labels
59 public function get_labels() {
63 public function get_series() {
67 public function get_type() {
68 $classname = get_class($this);
69 return substr($classname, strpos($classname, '_') + 1);
72 public function set_labels(array $labels) {
73 $this->labels = $labels;