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node_modules/echarts/src/chart/parallel/parallelVisual.js 2.33 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.
  */
  
  
  var opacityAccessPath = ['lineStyle', 'normal', 'opacity'];
  
  export default {
  
      seriesType: 'parallel',
  
      reset: function (seriesModel, ecModel, api) {
  
          var itemStyleModel = seriesModel.getModel('itemStyle');
          var lineStyleModel = seriesModel.getModel('lineStyle');
          var globalColors = ecModel.get('color');
  
          var color = lineStyleModel.get('color')
              || itemStyleModel.get('color')
              || globalColors[seriesModel.seriesIndex % globalColors.length];
          var inactiveOpacity = seriesModel.get('inactiveOpacity');
          var activeOpacity = seriesModel.get('activeOpacity');
          var lineStyle = seriesModel.getModel('lineStyle').getLineStyle();
  
          var coordSys = seriesModel.coordinateSystem;
          var data = seriesModel.getData();
  
          var opacityMap = {
              normal: lineStyle.opacity,
              active: activeOpacity,
              inactive: inactiveOpacity
          };
  
          data.setVisual('color', color);
  
          function progress(params, data) {
              coordSys.eachActiveState(data, function (activeState, dataIndex) {
                  var opacity = opacityMap[activeState];
                  if (activeState === 'normal' && data.hasItemOption) {
                      var itemOpacity = data.getItemModel(dataIndex).get(opacityAccessPath, true);
                      itemOpacity != null && (opacity = itemOpacity);
                  }
                  data.setItemVisual(dataIndex, 'opacity', opacity);
              }, params.start, params.end);
          }
  
          return {progress: progress};
      }
  };