[google-appengine] Re: Proximity search

2010-04-10 Thread Alexandre Gellibert
Now the java library does include the proximity fetch search and should be as complete as the python's one. Please check on http://code.google.com/p/javageomodel On Mar 4, 12:12 am, Jeff Schnitzer wrote: > On Wed, Mar 3, 2010 at 9:30 AM, vendor.net wrote: > > > If someone has a better solution :

Re: [google-appengine] Re: Proximity search

2010-03-03 Thread Jeff Schnitzer
On Wed, Mar 3, 2010 at 9:30 AM, vendor.net wrote: > > If someone has a better solution :) If you can handle a bit of latency, install PostGIS on a cloud server and keep the raw data (just id, lat, lon) synced using timestamps. Aside from gaining rich spatial index and query support, you can scale

[google-appengine] Re: Proximity search

2010-03-03 Thread vendor.net
Thanks for all the answers. I was reading allot about geoshashing, but unfortunately the PubSchools demo uses a python implementation of geohash and there is no such port for java. I found a class http://code.google.com/p/javageomodel/source/browse/trunk/geocell/test/com/beoui/utils/HowToUseGeocell

Re: [google-appengine] Re: Proximity search

2010-03-03 Thread Robert Kluin
Nice I had seen the PubSchools demo app before, but I do not recall seeing that article. The "logic" behind most of these techniques is very similar, it is the implementation of that logic that distinguishes them. Personally I would pick what ever is easiest for you to implement. Robert On W

[google-appengine] Re: Proximity search

2010-03-03 Thread bFlood
and GeoModel: http://code.google.com/apis/maps/articles/geospatial.html On Mar 3, 4:53 am, Barry Hunter wrote: > Mutiny is a slightly refined of (and better version) than geohash > > http://appgallery.appspot.com/about_app?app_id=agphcHBnYWxsZXJ5chQLEg... > > Dont know how easy would be to port

[google-appengine] Re: Proximity Search using Latitude and Longitude in the Datastore

2009-05-26 Thread Barry Hunter
Try searching the archives for mutiny and/or geohash. both work. 2009/5/26 dannyr : > > > I'm trying to implement a proximity search of records based on my > Latitude and Longitude columns. > > The code I'm trying to replicate can be found in: > > http://www.mmccann.com/using-latitude-an-longitud