Re: Lucene spatial for grid clusters

2014-11-06 Thread david.w.smi...@gmail.com
>From an API standpoint, I envision you would supply a rectangular region of interest and some means of specifying the resolution. It could be the so-called “grid level” in lucene spatial (1 is biggest most coarsest, larger numbers yield progressively smaller cells), or it might be expressed in te

Re: Lucene spatial for grid clusters

2014-11-06 Thread Shahak Nagiel
Thanks, David. In the meantime, care to share any thoughts about your planned implementation? On Thursday, November 6, 2014 8:11 AM, "david.w.smi...@gmail.com" wrote: FYI I plan to implement this in Lucene-spatial & Solr in January. ~ David Smiley Freelance Apache Lucene/Solr Search Co

Re: Lucene spatial for grid clusters

2014-11-06 Thread david.w.smi...@gmail.com
FYI I plan to implement this in Lucene-spatial & Solr in January. ~ David Smiley Freelance Apache Lucene/Solr Search Consultant/Developer http://www.linkedin.com/in/davidwsmiley On Wed, Nov 5, 2014 at 10:52 PM, Shahak Nagiel wrote: > I need a way to perform a spatial aggregation query against a

Re: Lucene spatial for grid clusters

2014-11-05 Thread Uwe Schindler
Hi, If you would index additional grid ids for the bins, you could facet on them. To me, Elasticsearch's Aggregation Module may also be a good fit. Uwe Am 6. November 2014 04:52:10 MEZ, schrieb Shahak Nagiel : >I need a way to perform a spatial aggregation query against a >potentially large do

Lucene spatial for grid clusters

2014-11-05 Thread Shahak Nagiel
I need a way to perform a spatial aggregation query against a potentially large document store in order to display summary clusters on a map. The query would slice the current map extents (e.g. -180,-90,180,90) into a number of X and Y bins (e.g. 20 x 16) and, for each, seek a summary count, so