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node_modules/echarts/src/chart/radar/RadarSeries.js 2.57 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 SeriesModel from '../../model/Series';
  import createListSimply from '../helper/createListSimply';
  import * as zrUtil from 'zrender/src/core/util';
  import {encodeHTML} from '../../util/format';
  
  var RadarSeries = SeriesModel.extend({
  
      type: 'series.radar',
  
      dependencies: ['radar'],
  
  
      // Overwrite
      init: function (option) {
          RadarSeries.superApply(this, 'init', arguments);
  
          // Enable legend selection for each data item
          // Use a function instead of direct access because data reference may changed
          this.legendDataProvider = function () {
              return this.getRawData();
          };
      },
  
      getInitialData: function (option, ecModel) {
          return createListSimply(this, {
              generateCoord: 'indicator_',
              generateCoordCount: Infinity
          });
      },
  
      formatTooltip: function (dataIndex) {
          var data = this.getData();
          var coordSys = this.coordinateSystem;
          var indicatorAxes = coordSys.getIndicatorAxes();
          var name = this.getData().getName(dataIndex);
          return encodeHTML(name === '' ? this.name : name) + '<br/>'
              + zrUtil.map(indicatorAxes, function (axis, idx) {
                  var val = data.get(data.mapDimension(axis.dim), dataIndex);
                  return encodeHTML(axis.name + ' : ' + val);
              }).join('<br />');
      },
  
      defaultOption: {
          zlevel: 0,
          z: 2,
          coordinateSystem: 'radar',
          legendHoverLink: true,
          radarIndex: 0,
          lineStyle: {
              width: 2,
              type: 'solid'
          },
          label: {
              position: 'top'
          },
          // areaStyle: {
          // },
          // itemStyle: {}
          symbol: 'emptyCircle',
          symbolSize: 4
          // symbolRotate: null
      }
  });
  
  export default RadarSeries;