Geocoder class
google.maps
. Geocoder
class
A service for converting between an address and a LatLng
.
Access by calling const {Geocoder} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constructor |
|
---|---|
Geocoder
|
Geocoder()
Parameters: None
Creates a new instance of a
Geocoder
that sends geocode requests to Google servers. |
Methods
geocode(request[, callback])
-
request
:GeocoderRequest
-
callback
:function( Array < GeocoderResult > optional , GeocoderStatus ): void optional
Promise
< GeocoderResponse
>
GeocoderRequest interface
google.maps
. GeocoderRequest
interface
The specification for a geocoding request to be sent to the Geocoder
.
Properties |
|
---|---|
address
optional
|
Type:
string optional
Address to geocode. One, and only one, of
address
, location
and placeId
must be supplied. |
bounds
optional
|
Type:
LatLngBounds
| LatLngBoundsLiteral
optional
LatLngBounds
within which to search. Optional. |
componentRestrictions
optional
|
Type:
GeocoderComponentRestrictions
optional
Components are used to restrict results to a specific area. A filter consists of one or more of:
route
, locality
, administrativeArea
, postalCode
, country
. Only the results that match all the filters will be returned. Filter values support the same methods of spelling correction and partial matching as other geocoding requests. Optional. |
|
Type:
Array
< ExtraGeocodeComputation
> optional
A list of extra computations which may be used to complete the request. Note: These extra computations may return extra fields on the response.
|
fulfillOnZeroResults
optional
|
Type:
boolean optional
Fulfill the promise on a ZERO_RESULT status in the response. This may be desired because even with zero geocoding results there may still be additional response level fields returned.
|
language
optional
|
Type:
string optional
A language identifier for the language in which results should be returned, when possible. See the list of supported languages
.
|
location
optional
|
Type:
LatLng
| LatLngLiteral
optional
LatLng
(or LatLngLiteral
) for which to search. The geocoder performs a reverse geocode. See Reverse Geocoding
for more information. One, and only one, of address
, location
and placeId
must be supplied. |
placeId
optional
|
Type:
string optional
The place ID associated with the location. Place IDs uniquely identify a place in the Google Places database and on Google Maps. Learn more about place IDs
in the Places API developer guide. The geocoder performs a reverse geocode. See Reverse Geocoding
for more information. One, and only one, of
address
, location
and placeId
must be supplied. |
region
optional
|
Type:
string optional
Country code used to bias the search, specified as a two-character (non-numeric) Unicode region subtag / CLDR identifier. Optional. See Google Maps Platform Coverage Details
for supported regions.
|
GeocoderComponentRestrictions interface
google.maps
. GeocoderComponentRestrictions
interface
GeocoderComponentRestrictions
represents a set of filters that resolve to a specific area. For details on how this works, see Geocoding Component Filtering
.
Properties |
|
---|---|
administrativeArea
optional
|
Type:
string optional
Matches all the
administrative_area levels
. Optional. |
country
optional
|
Type:
string optional
Matches a country name or a two letter ISO 3166-1 country code. Optional.
|
locality
optional
|
Type:
string optional
Matches against both
locality
and sublocality
types. Optional. |
postalCode
optional
|
Type:
string optional
Matches
postal_code
and postal_code_prefix
. Optional. |
route
optional
|
Type:
string optional
Matches the long or short name of a
route
. Optional. |
ExtraGeocodeComputation constants
google.maps
. ExtraGeocodeComputation
constants
Extra computations to perform while completing a geocoding request.
Access by calling const {ExtraGeocodeComputation} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
ADDRESS_DESCRIPTORS
|
Generate an address descriptor. |
GeocoderStatus constants
google.maps
. GeocoderStatus
constants
The status returned by the Geocoder
on the completion of a call to geocode()
. Specify these by value, or by using the constant's name. For example, 'OK'
or google.maps.GeocoderStatus.OK
.
Access by calling const {GeocoderStatus} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
ERROR
|
There was a problem contacting the Google servers. |
INVALID_REQUEST
|
This GeocoderRequest
was invalid. |
OK
|
The response contains a valid GeocoderResponse
. |
OVER_QUERY_LIMIT
|
The webpage has gone over the requests limit in too short a period of time. |
REQUEST_DENIED
|
The webpage is not allowed to use the geocoder. |
UNKNOWN_ERROR
|
A geocoding request could not be processed due to a server error. The request may succeed if you try again. |
ZERO_RESULTS
|
No result was found for this GeocoderRequest
. |
GeocoderResponse interface
google.maps
. GeocoderResponse
interface
A Geocoder response returned by the Geocoder
containing the list of GeocoderResult
s.
Properties |
|
---|---|
results
|
Type:
Array
< GeocoderResult
>
|
|
Type:
AddressDescriptor
optional
A relational description of a location. Includes a ranked set of nearby landmarks and the areas containing the target location. It is only populated for reverse geocoding requests and only when
ExtraGeocodeComputation.ADDRESS_DESCRIPTORS
is enabled. |
plus_code
optional
|
Type:
PlacePlusCode
optional
The plus code associated with the location.
|
GeocoderResult interface
google.maps
. GeocoderResult
interface
A single geocoder result retrieved from the geocode server. A geocode request may return multiple result objects. Note that though this result is "JSON-like," it is not strictly JSON, as it indirectly includes a LatLng
object.
Properties |
|
---|---|
address_components
|
Type:
Array
< GeocoderAddressComponent
>
An array of
GeocoderAddressComponent
s |
formatted_address
|
Type:
string
A string containing the human-readable address of this location.
|
geometry
|
Type:
GeocoderGeometry
A
GeocoderGeometry
object |
place_id
|
Type:
string
The place ID associated with the location. Place IDs uniquely identify a place in the Google Places database and on Google Maps. Learn more about Place IDs
in the Places API developer guide.
|
types
|
Type:
Array
<string>
An array of strings denoting the type of the returned geocoded element. For a list of possible strings, refer to the Address Component Types
section of the Developer's Guide.
|
|
Type:
AddressDescriptor
optional
A relational description of the location associated with this geocode. Includes a ranked set of nearby landmarks and the areas containing the target location. This will only be populated for forward geocoding and place ID lookup requests, only when
ExtraGeocodeComputation.ADDRESS_DESCRIPTORS
is enabled, and only for certain localized places. |
partial_match
optional
|
Type:
boolean optional
Whether the geocoder did not return an exact match for the original request, though it was able to match part of the requested address. If an exact match, the value will be
undefined
. |
plus_code
optional
|
Type:
PlacePlusCode
optional
The plus code associated with the location.
|
postcode_localities
optional
|
Type:
Array
<string> optional
An array of strings denoting all the localities contained in a postal code. This is only present when the result is a postal code that contains multiple localities.
|
AddressDescriptor interface
google.maps
. AddressDescriptor
interface
A relational description of a location. Includes a ranked set of nearby landmarks and the areas containing the target location.
Properties |
|
---|---|
areas
|
A ranked list of containing or adjacent areas. The most useful (recognizable and precise) areas are ranked first.
|
landmarks
|
A ranked list of nearby landmarks. The most useful (recognizable and nearby) landmarks are ranked first.
|
GeocoderAddressComponent interface
google.maps
. GeocoderAddressComponent
interface
A single address component within a GeocoderResult
. A full address may consist of multiple address components.
Properties |
|
---|---|
long_name
|
Type:
string
The full text of the address component
|
short_name
|
Type:
string
The abbreviated, short text of the given address component
|
types
|
Type:
Array
<string>
An array of strings denoting the type of this address component. A list of valid types can be found here
|
GeocoderGeometry interface
google.maps
. GeocoderGeometry
interface
Geometry information about this GeocoderResult
Properties |
|
---|---|
location
|
Type:
LatLng
The latitude/longitude coordinates of this result
|
location_type
|
Type:
GeocoderLocationType
The type of location returned in
location
|
viewport
|
Type:
LatLngBounds
The bounds of the recommended viewport for displaying this
GeocoderResult
|
bounds
optional
|
Type:
LatLngBounds
optional
The precise bounds of this
GeocoderResult
, if applicable |
GeocoderLocationType constants
google.maps
. GeocoderLocationType
constants
Describes the type of location returned from a geocode. Specify these by value, or by using the constant's name. For example, 'ROOFTOP'
or google.maps.GeocoderLocationType.ROOFTOP
.
Access by calling const {GeocoderLocationType} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
APPROXIMATE
|
The returned result is approximate. |
GEOMETRIC_CENTER
|
The returned result is the geometric center of a result such a line (e.g. street) or polygon (region). |
RANGE_INTERPOLATED
|
The returned result reflects an approximation (usually on a road) interpolated between two precise points (such as intersections). Interpolated results are generally returned when rooftop geocodes are unavailable for a street address. |
ROOFTOP
|
The returned result reflects a precise geocode. |
Landmark interface
google.maps
. Landmark
interface
A place that represents a point of reference for the address.
Properties |
|
---|---|
display_name
|
Type:
string
The name for the landmark.
|
display_name_language_code
|
Type:
string
The language of the name for the landmark.
|
place_id
|
Type:
string
The Place ID of the underlying establishment serving as the landmark. Can be used to resolve more information about the landmark through Place Details or Place Id Lookup.
|
spatial_relationship
|
Type:
SpatialRelationship
Defines the spatial relationship between the target location and the landmark.
|
straight_line_distance_meters
|
Type:
number
The straight line distance between the target location and the landmark.
|
types
|
Type:
Array
<string>
|
travel_distance_meters
optional
|
Type:
number optional
The travel distance along the road network between the target location and the landmark. This can be unpopulated if the landmark is disconnected from the part of the road network the target is closest to OR if the target location was not actually considered to be on the road network.
|
Area interface
google.maps
. Area
interface
A place that is a small region, such as a neighborhood, sublocality, or large complex that contains the target location.
Properties |
|
---|---|
containment
|
Type:
Containment
Defines the spatial relationship between the target location and the area.
|
display_name
|
Type:
string
The name for the area.
|
display_name_language_code
|
Type:
string
The language of the name for the area.
|
place_id
|
Type:
string
The Place ID of the underlying area. Can be used to resolve more information about the area through Place Details or Place ID Lookup.
|
Containment constants
google.maps
. Containment
constants
An enum representing the spatial relationship between the area and the target location.
Access by calling const {Containment} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
NEAR
|
The target location is outside the area region, but close by. |
OUTSKIRTS
|
The target location is within the area region, close to the edge. |
WITHIN
|
The target location is within the area region, close to the center. |
SpatialRelationship constants
google.maps
. SpatialRelationship
constants
An enum representing the relationship in space between the landmark and the target.
Access by calling const {SpatialRelationship} = await google.maps.importLibrary("geocoding")
.See Libraries in the Maps JavaScript API
.
Constants |
|
---|---|
ACROSS_THE_ROAD
|
The target is directly opposite the landmark on the other side of the road. |
AROUND_THE_CORNER
|
Not on the same route as the landmark but a single turn away. |
BEHIND
|
Close to the landmark's structure but further away from its access point. |
BESIDE
|
The target is directly adjacent to the landmark. |
DOWN_THE_ROAD
|
On the same route as the landmark but not besides or across. |
NEAR
|
This is the default relationship when nothing more specific below applies. |
WITHIN
|
The landmark has a spatial geometry and the target is within its bounds. |