spatial

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startNearestNeighborLatLonSearch() returns zero results when using numItemsToFind

3

Using the same database, this works fine: double maxDistanceInKm = 1.0; List results = GeoPipeline.startNearestNeighborLatLonSearch(layer, new Coordinate(51.502692, -0.240081), maxDistanceInKm).toSpatialDatabaseRecordList(); and returns around 70 nodes but this does not return anything:...

mpeniak

Comparable operation to ST_LINE_LOCATE_POINT and other

4

I am currently trying to compare a PostGIS database with a Neo4J-spatial database. So i was wondering if there are operations similar to ST_LINE_LOCATE_POINT, ST_X, ST_Y, ST_INTERSECTS and so on....

RobertBierbauer

Multiple RTree references created

9

See http://code.paananen.fi/2012/09/21/working-around-a-neo4j-spatial-spring-data-for-neo4j-bug/ for details

peterneubauer

Updating a node creates new RTREE_REFERENCE relationship

4

The nodes in our geospatial index can change location (frequently). At the moment, we modify the properties in the node and add it to the index anew by posting to:...

Alex-Wauters

Export shapefile throw java.lang.NoClassDefFoundError: org/apache/log4j/Logger

13

Hi I have integrated a point graph in neo4j but when I want to export those point as a shapefile I receive the following exception and the generated file is...

jpopol

Query: SpatialDatabaseService thread-safety.

6

Hi, This is a query. While using an embedded neo4j setup in a Java server, can I use a single instance of `SpatialDatabaseService` across multiple threads? More like, can I...

fragmadata

Duplicate RTREE_REFERENCE relation

1

Hello, I noticed that with the latest plugin version the RTREE_REFERENCE relation between the spatial nodes and layer is created every time the addNodeToLayer is called for the node. It...

ivantk

Auto Index for Spatial data

7

It would be a big time saver if created nodes with lat and lon properties would get added automatically to the spatial index (maybe optionally). Because it is not clear,...

thomasfr

Adding nodes to an index

1

Hi! I've got two questions :) 1) I haven't been able to find many (recent) examples of best practices when it comes to adding nodes to an index. Should I...

jamilabreu

Does neo4j spatial still work with geoserver?

2

Does neo4j spatial still work with geoserver? If not, are there any other geo-aware webservers you would recommend please?

mpeniak