text: /*
  * 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 Gradient from 'zrender/src/graphic/Gradient';
  import {isFunction} from 'zrender/src/core/util';
  
  export default {
      createOnAllSeries: true,
      performRawSeries: true,
      reset: function (seriesModel, ecModel) {
          var data = seriesModel.getData();
          var colorAccessPath = (seriesModel.visualColorAccessPath || 'itemStyle.color').split('.');
          // Set in itemStyle
          var color = seriesModel.get(colorAccessPath);
          var colorCallback = (isFunction(color) && !(color instanceof Gradient))
              ? color : null;
          // Default color
          if (!color || colorCallback) {
              color = seriesModel.getColorFromPalette(
                  // TODO series count changed.
                  seriesModel.name, null, ecModel.getSeriesCount()
              );
          }
  
          data.setVisual('color', color);
  
          var borderColorAccessPath = (seriesModel.visualBorderColorAccessPath || 'itemStyle.borderColor').split('.');
          var borderColor = seriesModel.get(borderColorAccessPath);
          data.setVisual('borderColor', borderColor);
  
          // Only visible series has each data be visual encoded
          if (!ecModel.isSeriesFiltered(seriesModel)) {
              if (colorCallback) {
                  data.each(function (idx) {
                      data.setItemVisual(
                          idx, 'color', colorCallback(seriesModel.getDataParams(idx))
                      );
                  });
              }
  
              // itemStyle in each data item
              var dataEach = function (data, idx) {
                  var itemModel = data.getItemModel(idx);
                  var color = itemModel.get(colorAccessPath, true);
                  var borderColor = itemModel.get(borderColorAccessPath, true);
                  if (color != null) {
                      data.setItemVisual(idx, 'color', color);
                  }
                  if (borderColor != null) {
                      data.setItemVisual(idx, 'borderColor', borderColor);
                  }
              };
  
              return { dataEach: data.hasItemOption ? dataEach : null };
          }
      }
  };
  