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Posted to commits@lucene.apache.org by Apache Wiki <wi...@apache.org> on 2015/02/21 07:48:05 UTC

[Solr Wiki] Update of "SpatialClustering" by DavidSmiley

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The "SpatialClustering" page has been changed by DavidSmiley:
https://wiki.apache.org/solr/SpatialClustering?action=diff&rev1=2&rev2=3

Comment:
Reference Solr 5.1 heatmaps -- SOLR-7005

  
  One way to look at this problem is grid based heatmap clustering.  All points in a grid square get counted to give a grid square a numeric value, and those values correspond to a color scale.
  
- = Heatmap =
+ = Heatmaps =
+ 
+ '''Solr 5.1 Heatmaps:'''
+ 
+ Solr 5.1 has heatmaps, a type of faceting. See the Solr Reference Guide, which should have information on how to use it by the time 5.1 ships. There's also the JIRA issue: https://issues.apache.org/jira/browse/SOLR-7005
+ 
+ '''Before Solr 5.1:'''
  
  ''What follows is an (edited) email from David Smiley to some folks on this subject:''