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node_modules/echarts/src/component/legend/scrollableLegendAction.js 1.34 KB
aaac7fed   liuqimichale   add
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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.
  */
  
  import * as echarts from '../../echarts';
  
  /**
   * @event legendScroll
   * @type {Object}
   * @property {string} type 'legendScroll'
   * @property {string} scrollDataIndex
   */
  echarts.registerAction(
      'legendScroll', 'legendscroll',
      function (payload, ecModel) {
          var scrollDataIndex = payload.scrollDataIndex;
  
          scrollDataIndex != null && ecModel.eachComponent(
              {mainType: 'legend', subType: 'scroll', query: payload},
              function (legendModel) {
                  legendModel.setScrollDataIndex(scrollDataIndex);
              }
          );
      }
  );