二、地图的基础操作

1、画线

案例（1）

 this.map.on("load", () => {
   
        let geometryLine = {
   
          type: "Feature",
          geometry: {
   
            // 定义类型
            type: "LineString",
            coordinates: [
              [113.39793764, 34.05675322],
              [113.35187554, 32.4392251],
              [112.47685179, 31.89344325],
              [112.29263185, 30.75257895],
              [112.43079033, 30.15709126],
              [113.9505599, 29.75808719],
              [114.45714743, 29.23699965],
              [115.34044715, 28.22369668],
              [115.59740867, 27.5140793],
              [115.59740829, 27.45850126]
            ],
          }