geospatial
How to find the nearest nighboring point coordinates in 2d grid using python
I try to find the nearest point in geoida database for every point stored in second database. Here\'s may approach, which is extremely slow. geoida.db stores +55000 coordinates[详细]
2023-04-13 03:36 分类：问答What's wrong with Geospatial queries using Polygons and Mongoose?
I\'m doing a geospatial query using a $polygon search. My query is: { \'location_latLong\': { \'$within\': {[详细]
2023-04-12 08:43 分类：问答Error message when using geospatial indexing via Mongoose
My Schema is as follows: mongoose = require \'mongoose\' ObjectId= mongoose.Schema.ObjectId CheckinSchema = new mongoose.Schema[详细]
2023-04-12 07:46 分类：问答Geospatial Index for inner structure
I have a collections names locations with data structures like: { \"_id\" : ObjectId(\"4e95263f1783ae8487be26d4\"),[详细]
2023-04-12 04:50 分类：问答Map API that allows image corner-point coordinates and is suitable for a non-web language
I have been asked to add map support from one of any number of map APIs to a geographical display in our software.The display currently shows geographical coordinates, such as a series of GPS fixes; w[详细]
2023-04-10 23:05 分类：问答Does Oracle 10g database and GEO-Spacial search functionality
Does Oracle 10g database have GEO-Spacial search functionality out of the b开发者_如何学Cox, or is it something that needs to be install as an addition.[详细]
2023-04-10 17:22 分类：问答I need advise choosing a NoSQL database for a project with a lot of minute related information
I am currently working on a private project that is going to use Google\'s GTFS spec to get information about 100s of Public Transit agencies, their routers, stations, times, and other related informa[详细]
2023-04-09 22:22 分类：问答Bing maps with world spanning polygons not working in IE7 and IE8
I have an application using Bing Maps that draws polygons on a map. For most polygons, the system works fine, and shows the shape correct. However, with huge polygons (covering almost the entire plane[详细]
2023-04-09 07:35 分类：问答mongodb mongoose unit of maxDistance
In my application, I am trying to use, RentModel.find({prop_location : { $near : [msg.lat, msg.lng],[详细]
2023-04-09 05:43 分类：问答solr: multivalued geospatial search - returning closest point
Is there a way in Solr to have a document that: contains multiple lat/long pairs ask to return the closest point to a given (user-supplied) lat/long pair[详细]
2023-04-07 03:50 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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