echarts/src/CoordinateSystem.js

A powerful charting and visualization library for browser

define(function(require) {

    'use strict';

    var zrUtil = require('zrender/core/util');

    var coordinateSystemCreators = {};

    function CoordinateSystemManager() {

        this._coordinateSystems = [];
    }

    CoordinateSystemManager.prototype = {

        constructor: CoordinateSystemManager,

        create: function (ecModel, api) {
            var coordinateSystems = [];
            zrUtil.each(coordinateSystemCreators, function (creater, type) {
                var list = creater.create(ecModel, api);
                coordinateSystems = coordinateSystems.concat(list || []);
            });

            this._coordinateSystems = coordinateSystems;
        },

        update: function (ecModel, api) {
            zrUtil.each(this._coordinateSystems, function (coordSys) {
                // FIXME MUST have
                coordSys.update && coordSys.update(ecModel, api);
            });
        },

        getCoordinateSystems: function () {
            return this._coordinateSystems.slice();
        }
    };

    CoordinateSystemManager.register = function (type, coordinateSystemCreator) {
        coordinateSystemCreators[type] = coordinateSystemCreator;
    };

    CoordinateSystemManager.get = function (type) {
        return coordinateSystemCreators[type];
    };

    return CoordinateSystemManager;
});