echarts ExtensionAPI 源码
echarts ExtensionAPI 代码
文件路径：/src/core/ExtensionAPI.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 {EChartsType} from './echarts';
import type {CoordinateSystemMaster} from '../coord/CoordinateSystem';
import type Element from 'zrender/src/Element';
import type ComponentModel from '../model/Component';
import type ComponentView from '../view/Component';
import type ChartView from '../view/Chart';
import type SeriesModel from '../model/Series';
import type GlobalModel from '../model/Global';
const availableMethods: (keyof EChartsType)[] = [
'getDom',
'getZr',
'getWidth',
'getHeight',
'getDevicePixelRatio',
'dispatchAction',
'isSSR',
'isDisposed',
'on',
'off',
'getDataURL',
'getConnectedDataURL',
// 'getModel',
'getOption',
// 'getViewOfComponentModel',
// 'getViewOfSeriesModel',
'getId',
'updateLabelLayout'
];
interface ExtensionAPI extends Pick<EChartsType, (typeof availableMethods)[number]> {}
abstract class ExtensionAPI {
constructor(ecInstance: EChartsType) {
zrUtil.each(availableMethods, function (methodName: string) {
(this as any)[methodName] = zrUtil.bind((ecInstance as any)[methodName], ecInstance);
}, this);
}
// Implemented in echarts.js
abstract getCoordinateSystems(): CoordinateSystemMaster[];
abstract getComponentByElement(el: Element): ComponentModel;
abstract enterEmphasis(el: Element, highlightDigit?: number): void;
abstract leaveEmphasis(el: Element, highlightDigit?: number): void;
abstract enterSelect(el: Element): void;
abstract leaveSelect(el: Element): void;
abstract enterBlur(el: Element): void;
abstract leaveBlur(el: Element): void;
// These methods are not planned to be exposed to outside.
abstract getViewOfComponentModel(componentModel: ComponentModel): ComponentView;
abstract getViewOfSeriesModel(seriesModel: SeriesModel): ChartView;
abstract getModel(): GlobalModel;
}
export default ExtensionAPI;
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
8、 openharmony