Neo4j Spatial is a Java library for accessing and processing data in a Neo4j open-source database.
Neo4j Spatial is open-source and available under the GNU Affero licence. It can be download from GitHub.
Questions tagged [neo4j-spatial]
131 questions
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2 answers
neo4j spatial indexing for countries county city
I just started working with neo4j-spatial and have good understanding of basics of spatial geometries - polygons, points, lines.
So we are building web application that needs to index tourist information (only points) based on OSM administrative…
user1044173
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Class cast exception inside neo4j-spatial code
The following code snippet:
GraphDatabaseService graphDb = new EmbeddedGraphDatabase("var/geo");
// Wrap it as a spatial db service
SpatialDatabaseService spatialDb = new SpatialDatabaseService(graphDb);
// Create the layer to store our spatial…
phil_20686
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neo4j-spatial - Unable to create simple point layer via neo4j REST API
I'm following the neo4j spatial documentation together with a test file on github to set a neo4j spatial pointlayer structure up.
I am using neo4j 2.0.2 on Windows 7, cloned the spatial 2.0.2. repository and installed the spatial plugin into my…
productioncoder
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2 answers
Neo4j spatial withinDistance only returns one node
I am using the spatial server plugin for Neo4j 2.0 and manage to add Users and Cities with their geo properties lat/lon to a spatial index "geom". Unfortunately I cannot get the syntax right to get them back via Neo4jClient :( What I want is…
Jenny Pettersson
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1 answer
Spatial Index not created when adding through Batch
I am trying to populate WKT nodes through Batch.
The spatial index name is 'Geocode' and the batch creates the lucene index 'Geocode-neo4j_spatial.....' When I execute the 'withinDistance' cypher against the 'Geocode' index, I get 'Index does not…
patb23
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1 answer
neo4j-spatial in neo4j 2.0 sample data
Giving Neo4j 2.0 a go (from binaries, in windows) with the Hubway Data Challenge dataset from the Neo4j website. All loaded fine in 2.0 (setting the allow_store_upgrade=true).
Looking at the graph/data in the Neo browser interface it seems that this…
user965586
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How to import data into neo4j (neo4j-community-2.0.0) in windows 7?
I got the below link to do this but the problem is that it's for linux users !!!
http://blog.neo4j.org/2013/03/importing-data-into-neo4j-spreadsheet.html
Please help me to get this done on windows ? Thanks in advance.
I am new to neo4j and got only…
Gopipuli
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Neo4j with spatial: NotFoundException: More than one relationship
What is the cause and how to fix this exception:
org.neo4j.graphdb.NotFoundException: More than one relationship[RTREE_CHILD, INCOMING] found for NodeImpl#105
at org.neo4j.kernel.impl.core.NodeImpl.getSingleRelationship(NodeImpl.java:344)
at…
user3167332
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1 answer
neo4j spatial wgs84 distance
I'm using this code to find nearest nabours to an given point in the wgs84 format(the variable co)
for(Node n : geomPoints){
ExecutionResult result = engine.execute("START a=node(" + n.getId() + ") "+
…
user3042984
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1 answer
Neo4j Spatial - how to specify a start node for withindistance
I was able to successfully install Neo4j and Neo4j Spatial and run the query:
START n=node:geom('withinDistance:[51.521348,-0.128113, 10.0]') RETURN node;
I am probably missing something fundamental, but is there a way for me to set a starting node…
evalsyrelec
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Geopipeline Filter(Class not found)
I try to use this line
GeoPipeline pipeline = GeoPipeline.start( layer )
.copyDatabaseRecordProperties( "name" )
.propertyFilter( "name", "Storgatan" );
but its throwen this exception in the line with the…
user3042984
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