MarkLogic 9 Product Documentationgeo:geohash-neighbors
geo:geohash-neighbors( $hash as xs:string ) as map:map
Summary
Given a geohash string, return hashes for the neighbors. The result is a map with the keys "N", "NE", "E", "SE", "S", "SW", "W", "NW" for the neighbors in those directions.
| Parameters | |
|---|---|
| hash | The geohash string, as produced by geo:geohash-encode. |
See Also
- Geospatial Search Applications in the Search Developer's Guide
Example
geo:geohash-neighbors("c3k6svq")
=> a map:map with the following keys and values:
key : value
----------------
"NE" : "c3k6svx"
"S" : "c3k6svn"
"E" : "c3k6svr"
"W" : "c3k6svm"
"N" : "c3k6svw"
"SW" : "c3k6svj"
"SE" : "c3k6svp"
"NW" : "c3k6svt"
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