Method createLineSeries

src/openlayers/mapping/WebMap.js:4679–4716

* @private * @function WebMap.prototype.createLineSeries * @description 创建线系列 * @param {Object} layerInfo 图层参数 * @param {Array} lineData 线数据 * @returns {Object} 线系列

(layerInfo, lineData)

   * @returns {Object} 线系列
   */
  createLineSeries(layerInfo, lineData) {
    let lineSetting = layerInfo.lineSetting;
    let animationSetting = layerInfo.animationSetting;
    let linesSeries = [
      // 轨迹线样式
      {
        name: 'line-series',
        type: 'lines',
        zlevel: 1,
        silent: true,
        effect: {
          show: animationSetting.show,
          constantSpeed: animationSetting.constantSpeed,
          trailLength: 0,
          symbol: animationSetting.symbol,
          symbolSize: animationSetting.symbolSize
        },
        lineStyle: {
          normal: {
            color: lineSetting.color,
            type: lineSetting.type,
            width: lineSetting.width,
            opacity: lineSetting.opacity,
            curveness: lineSetting.curveness
          }
        },
        data: lineData
      }
    ];

    if (lineData.length > MAX_MIGRATION_ANIMATION_COUNT) {
      // linesSeries[0].large = true;
      // linesSeries[0].largeThreshold = 100;
      linesSeries[0].blendMode = 'lighter';
    }

    return linesSeries;
  }

  /**
   * @private