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node_modules/echarts/lib/label/installLabelLayout.js 2.52 KB
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  /*
  * 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.
  */
  
  
  /**
   * AUTO-GENERATED FILE. DO NOT MODIFY.
   */
  
  /*
  * 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 { makeInner } from '../util/model.js';
  import LabelManager from './LabelManager.js';
  var getLabelManager = makeInner();
  export function installLabelLayout(registers) {
    registers.registerUpdateLifecycle('series:beforeupdate', function (ecModel, api, params) {
      // TODO api provide an namespace that can save stuff per instance
      var labelManager = getLabelManager(api).labelManager;
      if (!labelManager) {
        labelManager = getLabelManager(api).labelManager = new LabelManager();
      }
      labelManager.clearLabels();
    });
    registers.registerUpdateLifecycle('series:layoutlabels', function (ecModel, api, params) {
      var labelManager = getLabelManager(api).labelManager;
      params.updatedSeries.forEach(function (series) {
        labelManager.addLabelsOfSeries(api.getViewOfSeriesModel(series));
      });
      labelManager.updateLayoutConfig(api);
      labelManager.layout(api);
      labelManager.processLabelsOverall();
    });
  }