public/zh/builder/src/echarts/processor/dataFilter.js

/*
* 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.
*/
export default function (seriesType) {
  return {
    seriesType: seriesType,
    reset: function (seriesModel, ecModel) {
      var legendModels = ecModel.findComponents({
        mainType: 'legend'
      });

      if (!legendModels || !legendModels.length) {
        return;
      }

      var data = seriesModel.getData();
      data.filterSelf(function (idx) {
        var name = data.getName(idx); // If in any legend component the status is not selected.

        for (var i = 0; i < legendModels.length; i++) {
          if (!legendModels[i].isSelected(name)) {
            return false;
          }
        }

        return true;
      });
    }
  };
}