ducha-qianduan/node_modules/echarts/lib/chart/parallel/parallelVisual.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.
*/

/*
* 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'];
var _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
    };
  }
};
module.exports = _default;