// 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.
*
* @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
* @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;
});