反向地理編碼地址描述元要求和回應

地址描述元會以標準反向地理編碼回應傳回其他資訊,協助您使用地標和區域來說明經緯度座標。請查看位址描述元示範,探索 API。

反向地理編碼要求 - 其他參數

自選參數

您可以在反向地理編碼要求中加入下列選用參數:

反向地理編碼範例

下列查詢包含德里某個位置的經緯度值:

https://maps.googleapis.com/maps/api/geocode/json?latlng=28.640964,77.235875&key=YOUR_API_KEY&enable_address_descriptor=true

回覆

上述查詢會傳回其他 address_descriptor,如下所示:

{
  "address_descriptor" : {
     "areas" : [
        {
           "containment" : "OUTSKIRTS",
           "display_name" : {
              "language_code" : "en",
              "text" : "Turkman Gate"
           },
           "place_id" : "ChIJ_7LLvyb9DDkRMKKxP9YyXgs"
        },
        {
           "containment" : "OUTSKIRTS",
           "display_name" : {
              "language_code" : "en",
              "text" : "Chandni Chowk"
           },
           "place_id" : "ChIJWcXciBr9DDkRUb4dCDykTwI"
        },
        {
           "containment" : "NEAR",
           "display_name" : {
              "language_code" : "en",
              "text" : "Katar Ganj"
           },
           "place_id" : "ChIJH3cWUyH9DDkRaw-9CjvcRvY"
        }
     ],
     "landmarks" : [
        {
           "display_name" : {
              "language_code" : "en",
              "text" : "Delite Cinema"
           },
           "straight_line_distance_meters" : 29.9306755065918,
           "place_id" : "ChIJLfiYDCT9DDkROoEa7NdupUM",
           "travel_distance_meters" : 418.7794799804688,
           "spatial_relationship" : "ACROSS_THE_ROAD",
           "types" : [ "establishment", "movie_theater", "point_of_interest" ]
        },
        {
           "display_name" : {
              "language_code" : "en",
              "text" : "YES Bank"
           },
           "straight_line_distance_meters" : 66.83731079101562,
           "place_id" : "ChIJFYHM3yb9DDkRRKGkZl2mpSQ",
           "travel_distance_meters" : 489.0340270996094,
           "spatial_relationship" : "DOWN_THE_ROAD",
           "types" : [ "bank", "establishment", "finance", "point_of_interest" ]
        },
        {
           "display_name" : {
              "language_code" : "en",
              "text" : "UCO Bank"
           },
           "straight_line_distance_meters" : 25.38849639892578,
           "place_id" : "ChIJ-c6_wCb9DDkRjIk1LeqRtGM",
           "travel_distance_meters" : 403.2246398925781,
           "spatial_relationship" : "ACROSS_THE_ROAD",
           "types" : [ "atm", "bank", "establishment", "finance", "point_of_interest" ]
        },
        {
           "display_name" : {
              "language_code" : "en",
              "text" : "Delhi By Cycle Meeting Point"
           },
           "straight_line_distance_meters" : 44.02867126464844,
           "place_id" : "ChIJNxVfkSb9DDkRJD22l-eGFdM",
           "travel_distance_meters" : 97.41281890869141,
           "spatial_relationship" : "AROUND_THE_CORNER",
           "types" : [
              "establishment",
              "point_of_interest",
              "tourist_attraction",
              "travel_agency"
           ]
        },
        {
           "display_name" : {
              "language_code" : "en",
              "text" : "Axis Bank Branch"
           },
           "straight_line_distance_meters" : 102.3495178222656,
           "place_id" : "ChIJr3uaDCT9DDkR8roHTVSn1x4",
           "travel_distance_meters" : 330.8566284179688,
           "spatial_relationship" : "DOWN_THE_ROAD",
           "types" : [ "bank", "establishment", "finance", "point_of_interest" ]
        }
     ]
  },
 ... Results (reverse geocoding response) ...

每個 address_descriptor 物件中都會有兩個陣列:landmarksareaslandmarks 陣列最多包含 5 個結果,這些結果會參考要求的座標與距離的距離、地標的普遍程度及是否顯示設定等,按關聯性排序。每個地標結果包含下列值:

  • place_id 是地標結果的地點 ID。請參閱地點 ID 總覽
  • display_name 是地標的顯示名稱,其中包含 language_codetext
  • straight_line_distance_meters 是輸入座標和地標結果之間的點距離 (以公尺為單位)。
  • travel_distance_meters 是透過路網行駛的距離 (以公尺為單位),輸入座標和地標結果之間的距離 (忽略道路限制)。
  • spatial_relationship 是輸入座標和地標結果之間的預估關係:
    • 如果下列任一情況皆不適用,則預設關係為 "NEAR"
    • "WITHIN",表示輸入座標包含在地標相關結構體邊界內。
    • 當輸入座標直接緊鄰地標或地標的存取點時,則為 "BESIDE"
    • "ACROSS_THE_ROAD":輸入座標與路線另一側的地標相反。
    • 如果輸入座標與地標位於相同路線,但不是 "BESIDES""ACROSS_THE_ROAD",則為 "DOWN_THE_ROAD"
    • 當輸入座標沿著垂直路線作為地標時,則為 "AROUND_THE_CORNER" (限制為一輪)。
    • 當輸入座標的部分接近地標,但距離存取點很遠時,會傳回 "BEHIND"
  • types 是地標的地點類型

areas 物件最多包含 3 則回應,且會限制在代表小型區域的地點,例如社區、鄉鎮和大型複雜地區。包含要求座標的區域會優先列出,並由小到大排序。每個 areas 結果都包含下列值:

  • place_id 是區域結果的地點 ID。請參閱地點 ID 總覽
  • display_name 是區域的顯示名稱,其中包含 language_codetext
  • containment 是輸入座標與區域結果之間的預估隔離關係:
    • 如果下列任一情況皆不適用,則預設關係為 "NEAR"
    • 當輸入座標靠近區域中央時,系統會傳回 "WITHIN"
    • 當輸入座標接近區域邊緣時,傳回 "OUTSKIRTS"

涵蓋範圍

這項功能僅適用於特定國家/地區

意見回饋:

這項功能仍在實驗階段,如有任何意見,歡迎與我們分享。請來信至 address-descriptors-feedback@google.com