geohashing

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Python GeoModel alternative

I\'m looking for an alternative library for the app engine datastore that will do nearest-n or boxed geo-queries, currently i\'m using GeoModel 0.2 and it runs quite s开发者_如何学Pythonlow ( > 1.5s i[详细]

2023-01-22 00:13 分类：问答
Use GIS to get geographic info for a single point

I am not quite sure where to start with this. I only just started looking into this in the past week, but hopefully someone can help point me in the right direction.[详细]

2023-01-03 19:58 分类：问答
Geohashing - recursively find neighbors of neighbors

I am now looking for an elegant algorithm to recursively find neighbors of neighbors with the geohashing algorithm (http://www.geohash.org).[详细]

2023-01-03 05:53 分类：问答
App Engine - Precomputing bounding boxes for proximity search

I\'m trying to do a location-based search on App Engine, but since the data store doesn\'t support multiple inequality operators, I can\'t search \"where lat between a and b and lon between c and d\".[详细]

2022-12-25 17:19 分类：问答
Geohashing format

Is there any specific format for a geohash value? Can I use Geohash.encode(latitude,longitude,precision=\"8\") in ruby script?What is the maximum value that precis开发者_Go百科ion attribute can take?[详细]

2022-12-21 22:56 分类：问答
Google App Engine Geohashing

I am writing a web application using GWT and App Engine.My application will need to post and query items based on their latitude, longitude.[详细]

2022-12-16 02:51 分类：问答
avoiding geocode range collisions

I am in the process of extracting location entities (\'Madison Square Garden\', \'San Diego Zoo\', etc.) from a large table of non-uniform location.[详细]

2022-12-12 11:16 分类：问答