echarts CoordinateSystem 源码
echarts CoordinateSystem 代码
文件路径：/src/core/CoordinateSystem.ts
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import * as zrUtil from 'zrender/src/core/util';
import type GlobalModel from '../model/Global';
import type ExtensionAPI from './ExtensionAPI';
import type { CoordinateSystemCreator, CoordinateSystemMaster } from '../coord/CoordinateSystem';
const coordinateSystemCreators: {[type: string]: CoordinateSystemCreator} = {};
class CoordinateSystemManager {
private _coordinateSystems: CoordinateSystemMaster[] = [];
create(ecModel: GlobalModel, api: ExtensionAPI): void {
let coordinateSystems: CoordinateSystemMaster[] = [];
zrUtil.each(coordinateSystemCreators, function (creator, type) {
const list = creator.create(ecModel, api);
coordinateSystems = coordinateSystems.concat(list || []);
});
this._coordinateSystems = coordinateSystems;
}
update(ecModel: GlobalModel, api: ExtensionAPI): void {
zrUtil.each(this._coordinateSystems, function (coordSys) {
coordSys.update && coordSys.update(ecModel, api);
});
}
getCoordinateSystems(): CoordinateSystemMaster[] {
return this._coordinateSystems.slice();
}
static register = function (type: string, creator: CoordinateSystemCreator): void {
coordinateSystemCreators[type] = creator;
};
static get = function (type: string): CoordinateSystemCreator {
return coordinateSystemCreators[type];
};
}
export default CoordinateSystemManager;
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