MarkLogic 12 EA 1 Product Documentationgeojson functions (GeoJSON)
The GeoJSON module provides support for geospatial queries using GeoJSON.
To use the GeoJSON module as part of your own XQuery module, include the following line in your XQuery prolog:
import module namespace geojson = "http://marklogic.com/geospatial/geojson"
at "/MarkLogic/geospatial/geojson.xqy";
The library namespace prefix geojson is not predefined
in the server.
13 functions
| Function name | Description |
|---|---|
| geojson:box | Create a cts:box value from GeoJSON bbox property. |
| geojson:circle | Create a cts:circle value from a radius and a GeoJSON "Point" type geometry object. |
| geojson:complex-polygon | Create a cts:complex-polygon value from a GeoJSON "Polygon" type geometry object. |
| geojson:geospatial-query | Returns a cts:query matching points within given regions. |
| geojson:geospatial-query-from-nodes | Returns a cts:query matching points within given regions. |
| geojson:interior-polygon | Create a sequence of cts:polygon values from a GeoJSON "Polygon" type geometry object. |
| geojson:linestring | Create a cts:linestring value from a GeoJSON "LineString" type geometry object. |
| geojson:multi-linestring | Create a set of cts:linestring values from a GeoJSON "MultiLineString" type geometry object. |
| geojson:multi-point | Create a set of cts:point values from a GeoJSON "MultiPoint" type geometry object. |
| geojson:parse-geojson | Convert GeoJSON object nodes into cts:region values. |
| geojson:point | Create a cts:point value from a GeoJSON "Point" type geometry object. |
| geojson:polygon | Create a cts:polygon value from a GeoJSON "Polygon" type geometry object or a sequence of GeoJSON "Point" type geometry objects. |
| geojson:to-geojson | Convert cts:region values into GeoJSON object nodes. |