Frederic Massart
67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
// 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 output base.
|
|
*
|
|
* This takes a chart object and draws it.
|
|
*
|
|
* @package core
|
|
* @copyright 2016 Frédéric Massart - FMCorz.net
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
* @module core/chart_output_base
|
|
*/
|
|
define(['jquery'], function($) {
|
|
|
|
/**
|
|
* Chart output base.
|
|
*
|
|
* The constructor of an output class must instantly generate and display the
|
|
* chart. It is also the responsability of the output module to check that
|
|
* the node received is of the appropriate type, if not a new node can be
|
|
* added within.
|
|
*
|
|
* The output module has total control over the content of the node and can
|
|
* clear it or output anything to it at will. A node should not be shared by
|
|
* two simultaneous output modules.
|
|
*
|
|
* @class
|
|
* @alias module:core/chart_output_base
|
|
* @param {Node} node The node to output with/in.
|
|
* @param {Chart} chart A chart object.
|
|
*/
|
|
function Base(node, chart) {
|
|
this._node = $(node);
|
|
this._chart = chart;
|
|
}
|
|
|
|
/**
|
|
* Update method.
|
|
*
|
|
* This is the public method through which an output instance in informed
|
|
* that the chart instance has been updated and they need to update the
|
|
* chart rendering.
|
|
*
|
|
* @abstract
|
|
* @return {Void}
|
|
*/
|
|
Base.prototype.update = function() {
|
|
throw new Error('Not supported.');
|
|
};
|
|
|
|
return Base;
|
|
|
|
});
|