{
  "type": "FeatureCollection",
  "name": "路段",
  "crs": {
    "type": "name",
    "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" }
  },
  "features": [
    {
      "type": "Feature",
      "properties": { "name": "重点路段" },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
            [118.751975691709987, 31.913412138002268],
            [118.752600883827895, 31.912083604751714],
            [118.753616821019492, 31.911223965589588],
            [118.755062577792145, 31.909778208816928],
            [118.756195738505852, 31.907941706970572],
            [118.756273887520592, 31.905714460050525],
            [118.757875942322741, 31.902041456357814],
            [118.759009103036448, 31.900283103526199],
            [118.762564883207048, 31.891569488382856],
            [118.764518608575514, 31.886685174961698],
            [118.764713981112351, 31.884067182967961],
            [118.764206012516553, 31.879847136172081],
            [118.764674906604981, 31.879808061664711],
            [118.765104726186053, 31.883246618313205],
            [118.765143800693423, 31.884770524100606],
            [118.764792130127091, 31.887036845528023],
            [118.764323236038663, 31.88828722976384],
            [118.760376710794375, 31.898055856606156],
            [118.759517071632246, 31.900165880004096],
            [118.75850113444065, 31.901846083820974],
            [118.757289824712203, 31.904073330741021],
            [118.756860005131145, 31.904698522858929],
            [118.756547409072184, 31.90719929133056],
            [118.756430185550045, 31.908645048103224],
            [118.755609620895299, 31.909817283324301],
            [118.753734044541574, 31.911692859678023],
            [118.752952554394184, 31.912513424332779],
            [118.752600883827867, 31.913451212509642],
            [118.752092915232055, 31.913412138002272],
            [118.752092915232055, 31.913412138002272],
            [118.751975691709987, 31.913412138002268]
          ]
        ]
      }
    }
  ]
}