zh/builder/src/echarts3/chart/radar/RadarSeries.js

import SeriesModel from '../../model/Series';
import List from '../../data/List';
import completeDimensions from '../../data/helper/completeDimensions';
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) {
    var data = option.data || [];
    var dimensions = completeDimensions([], data, {
      extraPrefix: 'indicator_',
      extraFromZero: true
    });
    var list = new List(dimensions, this);
    list.initData(data);
    return list;
  },
  formatTooltip: function (dataIndex) {
    var value = this.getRawValue(dataIndex);
    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) {
      return encodeHTML(axis.name + ' : ' + value[idx]);
    }).join('<br />');
  },
  defaultOption: {
    zlevel: 0,
    z: 2,
    coordinateSystem: 'radar',
    legendHoverLink: true,
    radarIndex: 0,
    lineStyle: {
      normal: {
        width: 2,
        type: 'solid'
      }
    },
    label: {
      normal: {
        position: 'top'
      }
    },
    // areaStyle: {
    // },
    // itemStyle: {}
    symbol: 'emptyCircle',
    symbolSize: 4 // symbolRotate: null

  }
});
export default RadarSeries;