en/builder/src/echarts3/view/Component.js

import Group from 'zrender/src/container/Group';
import * as componentUtil from '../util/component';
import * as clazzUtil from '../util/clazz';

var Component = function () {
  /**
   * @type {module:zrender/container/Group}
   * @readOnly
   */
  this.group = new Group();
  /**
   * @type {string}
   * @readOnly
   */

  this.uid = componentUtil.getUID('viewComponent');
};

Component.prototype = {
  constructor: Component,
  init: function (ecModel, api) {},
  render: function (componentModel, ecModel, api, payload) {},
  dispose: function () {}
};
var componentProto = Component.prototype;

componentProto.updateView = componentProto.updateLayout = componentProto.updateVisual = function (seriesModel, ecModel, api, payload) {// Do nothing;
}; // Enable Component.extend.


clazzUtil.enableClassExtend(Component); // Enable capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.

clazzUtil.enableClassManagement(Component, {
  registerWhenExtend: true
});
export default Component;