Re: [Virtuoso-users] Geospatial query

2017-03-09 Thread Hugh Williams
Hi You links load blank pages ... I was expecting you to data and query to enable local recreation ... Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.li

Re: [Virtuoso-users] Geospatial query

2017-03-08 Thread Pasquale Di Donato
Hi Hugh, we are publishing administrative units and use case is "Give me the admin unit @POINT". That's clear that @POINT there is only one administrative units of a specific type. E.g. with the following query I'm asking the admin unit "Canton" @POINT: https://tinyurl.com/z24uapm Then I get one

Re: [Virtuoso-users] Geospatial query

2017-03-02 Thread Hugh Williams
Hi Yes, the st_contains functions does work within a bounded box as detailed at: https://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtGeoSPARQLEnhancementDocs#Virtuoso Geo Spatial geometry functions

[Virtuoso-users] Geospatial query

2017-02-27 Thread Pasquale Di Donato
Dear list, I'm trying to select which spatial object is at a given point with the function bif:st_contains. The result is more than 1 geometry: this let me assume that bif:st_contains works with bounding boxed instead of real geometries? Cheers Pasquale ---