On Thu, Mar 21, 2013 at 7:31 PM, Martin Davis <mtncl...@gmail.com> wrote: > I meant that the new mode would compute a cluster point for groups of > features, but then return *each original feature* but having as geometry the > computed cluster point. So the GFI spatial filter would select all the > features in the cluster, and would get back full attribution for each one of > them. (PointStacker reads all the features in the map window before > outputting them, so it can choose to output any mixture of attributes and > spatial required).
Ah, I see. Yeah, makes sense. >> >> A more compact solution would be to issue a polygon with the convex hull >> of all the points used in the cluster, which could also be used in >> GetFeature >> to retrieve all the features and their attributes > > > Interesting idea. The clustering is based on a square grid, so it could > just return the grid cell outline. But what query would retrieve this > polygon? The RT output is only available to the renderer, right? So > doesn't this mean that WPS would have to be used to call the PointStacker > process directly? Hum, no, you just have to do GFI in GML or JSON format, and you get full attributes, including the geometry. Cheers Andrea -- == Our support, Your Success! Visit http://opensdi.geo-solutions.it for more information. == Ing. Andrea Aime @geowolf Technical Lead GeoSolutions S.A.S. Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339 8844549 http://www.geo-solutions.it http://twitter.com/geosolutions_it ------------------------------------------------------- ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_mar _______________________________________________ Geoserver-users mailing list Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
