mcgm functions (MCGM)
The MCGM module provides support for geospatial queries using MetaCarta geospatial markup.
To use the MCGM module as part of your own XQuery module, include the following line in your XQuery prolog:
import module namespace mcgm = "http://marklogic.com/geospatial/mcgm"
at "/MarkLogic/geospatial/mcgm.xqy";
The library namespace prefix mcgm is not predefined
in the server.
5 functions
| Function name | Description |
|---|---|
| mcgm:circle | Create a cts:circle value from a radius and MCGM Dot element. |
| mcgm:geospatial-query | Returns a cts:query matching points within given regions. |
| mcgm:geospatial-query-from-elements | Returns a cts:query matching points within given regions. |
| mcgm:point | Create a cts:point value from a MCGM Dot element. |
| mcgm:polygon | Construct a cts:polygon value from a sequence of MCGM Dot elements. |