Changes between Initial Version and Version 1 of Ticket #15264


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Timestamp:
2017-09-08T01:53:18+02:00 (7 years ago)
Author:
nyurik
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  • Ticket #15264 – Description

    initial v1  
    1111Geometry info:
    1212
    13 Unlike OverpassTurbo, this service does not store or process geometries. Instead, it stores most object's centroids as a single point. I could fairly easily add bounding box storage (store two additional points per object), and queries can use geo searching functions.
     13Unlike OverpassTurbo, this service does not store or process geometries. Instead, it stores object centroids as a single point. There are several functions for geo searching, listed in https://www.mediawiki.org/wiki/Wikidata_query_service/User_Manual
    1414
    15 https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/queries#Places_between_Arc_de_Triomphe_.28Q64436.29_and_Louvre_.28Q19675.29
     15An example https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/queries#Places_between_Arc_de_Triomphe_.28Q64436.29_and_Louvre_.28Q19675.29
    1616has a few wikidata examples for using bounding box - JOSM could expand {{bbox}} into
    1717    bd:serviceParam wikibase:cornerWest "Point(2.295 48.8738)"^^geo:wktLiteral .