|  | /* | 
|  | * 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 { EChartsExtensionInstallRegisters } from '../../extension'; | 
|  |  | 
|  | import {createLegacyDataSelectAction} from '../../legacy/dataSelectAction'; | 
|  | import pieLayout from '../pie/pieLayout'; | 
|  | import dataFilter from '../../processor/dataFilter'; | 
|  | import { curry } from 'zrender/src/core/util'; | 
|  | import PieView from './PieView'; | 
|  | import PieSeriesModel from './PieSeries'; | 
|  | import negativeDataFilter from '../../processor/negativeDataFilter'; | 
|  |  | 
|  | export function install(registers: EChartsExtensionInstallRegisters) { | 
|  | registers.registerChartView(PieView); | 
|  | registers.registerSeriesModel(PieSeriesModel); | 
|  |  | 
|  | createLegacyDataSelectAction('pie', registers.registerAction); | 
|  |  | 
|  | registers.registerLayout(curry(pieLayout, 'pie')); | 
|  | registers.registerProcessor(dataFilter('pie')); | 
|  | registers.registerProcessor(negativeDataFilter('pie')); | 
|  | } |