Neo4j Spatial - Spatial Search and GIS Integration
Neo4j Spatial is a library of utilities for Neo4j that faciliates the enabling of spatial operations on data.
In particular you can add spatial indexes to already located data, and perform spatial operations on the data like searching for data within specified regions or within a specified distance of a point of interest. In addition classes are provided to expose the data to geotools and thereby to geotools enabled applications like geoserver and uDig.
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Neo4j Spatial - Geo Data for the Rest of Us
With the newly released Neo4j Spatial, any data can be adapted to complex queries with geographic components like "Select all streets in the Municipality of NYC where at least 2 of my friends are walking right now."
The talk will demonstrate the important benefits of modeling geodata in a graph,
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Neo4j Spatial Part 1 - Finding things close to other things
Geography is a natural domain for graphs and graph databases, the Neo4j Spatial project has been providing early access releases enabling a wide range of convenient and powerful geographic capabilities in the Neo4j database.