Class Geocoder

Geocoder

Allows for the conversion between an address and geographical coordinates.The example below shows how you can use this class find the top nine matches for the location "Main St" in Colorado, add them to a map, and then embed it in a new Google Doc.

 // Find the best matches for "Main St" in Colorado. 
 const 
  
 response 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 () 
  
 // The latitudes and longitudes of southwest and northeast 
  
 // corners of Colorado, respectively. 
  
 . 
 setBounds 
 ( 
 36.998166 
 , 
  
 - 
 109.045486 
 , 
  
 41.001666 
 , 
  
 - 
 102.052002 
 ) 
  
 . 
 geocode 
 ( 
 'Main St' 
 ); 
 // Create a Google Doc and map. 
 const 
  
 doc 
  
 = 
  
 DocumentApp 
 . 
 create 
 ( 
 'My Map' 
 ); 
 const 
  
 map 
  
 = 
  
 Maps 
 . 
 newStaticMap 
 (); 
 // Add each result to the map and doc. 
 for 
  
 ( 
 let 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 response 
 . 
 results 
 . 
 length 
 && 
 i 
 < 
 9 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 const 
  
 result 
  
 = 
  
 response 
 . 
 results 
 [ 
 i 
 ]; 
  
 map 
 . 
 setMarkerStyle 
 ( 
 null 
 , 
  
 null 
 , 
  
 i 
  
 + 
  
 1 
 ); 
  
 map 
 . 
 addMarker 
 ( 
 result 
 . 
 geometry 
 . 
 location 
 . 
 lat 
 , 
  
 result 
 . 
 geometry 
 . 
 location 
 . 
 lng 
 ); 
  
 doc 
 . 
 appendListItem 
 ( 
 result 
 . 
 formatted_address 
 ); 
 } 
 // Add the finished map to the doc. 
 doc 
 . 
 appendImage 
 ( 
 Utilities 
 . 
 newBlob 
 ( 
 map 
 . 
 getMapImage 
 (), 
  
 'image/png' 
 )); 

See also

Methods

Method Return type Brief description
Object Gets the approximate geographic points for a given address.
Object Gets the approximate addresses for a given geographic point.
Geocoder Sets the bounds of an area that should be given extra preference in the results.
Geocoder Sets the language to be used in the results.
Geocoder Sets a region to use when interpreting location names.

Detailed documentation

geocode(address)

Gets the approximate geographic points for a given address.

 // Gets the geographic coordinates for Times Square. 
 const 
  
 response 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 (). 
 geocode 
 ( 
 'Times Square, New York, NY' 
 ); 
 for 
  
 ( 
 let 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 response 
 . 
 results 
 . 
 length 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 const 
  
 result 
  
 = 
  
 response 
 . 
 results 
 [ 
 i 
 ]; 
  
 Logger 
 . 
 log 
 ( 
  
 '%s: %s, %s' 
 , 
  
 result 
 . 
 formatted_address 
 , 
  
 result 
 . 
 geometry 
 . 
 location 
 . 
 lat 
 , 
  
 result 
 . 
 geometry 
 . 
 location 
 . 
 lng 
 , 
  
 ); 
 } 

Parameters

Name Type Description
address
String an address

Return

Object — a JSON Object containing the geocoding data, as described here


reverse Geocode(latitude, longitude)

Gets the approximate addresses for a given geographic point.

 // Gets the address of a point in Times Square. 
 const 
  
 response 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 (). 
 reverseGeocode 
 ( 
 40.758577 
 , 
  
 - 
 73.984464 
 ); 
 for 
  
 ( 
 let 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 response 
 . 
 results 
 . 
 length 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 const 
  
 result 
  
 = 
  
 response 
 . 
 results 
 [ 
 i 
 ]; 
  
 Logger 
 . 
 log 
 ( 
  
 '%s: %s, %s' 
 , 
  
 result 
 . 
 formatted_address 
 , 
  
 result 
 . 
 geometry 
 . 
 location 
 . 
 lat 
 , 
  
 result 
 . 
 geometry 
 . 
 location 
 . 
 lng 
 , 
  
 ); 
 } 

Parameters

Name Type Description
latitude
Number the latitude of the point
longitude
Number the longitude of the point

Return

Object — a JSON Object containing the reverse geocoding data, as described here

See also


set Bounds(swLatitude, swLongitude, neLatitude, neLongitude)

Sets the bounds of an area that should be given extra preference in the results.

 // Creates a Geocoder that prefers points in the area of Manhattan. 
 const 
  
 geocoder 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 (). 
 setBounds 
 ( 
  
 40.699642 
 , 
  
 - 
 74.021072 
 , 
  
 40.877569 
 , 
  
 - 
 73.908548 
 , 
 ); 

Parameters

Name Type Description
sw Latitude
Number the latitude of the south west corner of the bounds
sw Longitude
Number the longitude of the south west corner of the bounds
ne Latitude
Number the latitude of the north east corner of the bounds
ne Longitude
Number the longitude of the north east corner of the bounds

Return

Geocoder — the Geocoder object to facilitate chaining of calls

See also


set Language(language)

Sets the language to be used in the results.

 // Creates a Geocoder with the language set to French. 
 const 
  
 geocoder 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 (). 
 setLanguage 
 ( 
 'fr' 
 ); 

Parameters

Name Type Description
language
String a BCP-47 language identifier

Return

Geocoder — the Geocoder object to facilitate chaining of calls.

See also


set Region(region)

Sets a region to use when interpreting location names. The supported region codes correspond to the ccTLDs supported by Google Maps. For example, the region code "uk" corresponds to "maps.google.co.uk".

 // Creates a Geocoder with the region set to France. 
 const 
  
 geocoder 
  
 = 
  
 Maps 
 . 
 newGeocoder 
 (). 
 setRegion 
 ( 
 'fr' 
 ); 

Parameters

Name Type Description
region
String the region code to use

Return

Geocoder — the Geocoder object to facilitate chaining of calls

See also

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