Changes for page kg-spatial-search
Last modified by oschmid on 2023/08/22 11:23
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... ... @@ -29,7 +29,7 @@ 29 29 Simply use the API endpoint at [[https:~~/~~/spatial.kg.ebrains.eu/api/>>https://spatial.kg.ebrains.eu/api/]] by running queries according to the following examples: 30 30 31 31 32 -=== =Get started: Query by a "bounding box" (hyperrectangle) ====32 +=== Get started: Query by a "bounding box" (hyperrectangle) === 33 33 34 34 {{code language="bash" layout="LINENUMBERS"}} 35 35 curl -X 'POST' \ ... ... @@ -44,7 +44,7 @@ 44 44 As you can see, you're sending a POST request to the endpoint at **https:~/~/spatial.kg.ebrains.eu/spatial-search/cores/ebrains/spatial_objects **with a payload defining a geometry of interest. In this case, we're looking for all objects that are **inside **a **hyperrectangle **defined by its lowest and highest point in the coordinate system of the coordinate space **AMB-CCF_v3-RAS**. This query will return you an array of ids of the objects located within the geometry which you then can use to conveniently query the KG either through the [[Instance API>>https://core.kg.ebrains.eu/swagger-ui/index.html#/2%20Advanced/getInstancesByIds]] or the [[Query API>>https://core.kg.ebrains.eu/swagger-ui/index.html#/1%20Basic/runDynamicQuery]] to access detailed meta information. 45 45 46 46 47 -=== =Query by hypersphere ====47 +=== Query by hypersphere === 48 48 49 49 Alongside the possibility to use hyperrectangles for querying the spatial search, you can also use hyperspheres: 50 50 ... ... @@ -58,7 +58,7 @@ 58 58 59 59 60 60 61 -=== =Advanced use: Union geometries for complex queries ====61 +=== Advanced use: Union geometries for complex queries === 62 62 63 63 To build arbitrarily complex geometries, it is possible to combine hyperrectangles and hyperspheres via (nested) unions: 64 64