Spatial and time queries

location_time.py

def time_interval(t1start, t1end, t2start, t2end):
    return (t1start <= t2start <= t1end) or (t2start <= t1start <= t2end)
  
// Initialize database
GraphDatabaseService graph = new EmbeddedGraphDatabase("db");
SpatialDatabaseService db = new SpatialDatabaseService(graph);
SimplePointLayer layer = db.createSimplePointLayer("neo-text");

// Add locations
for (Coordinate coordinate :
     makeCoordinateDataFromTextFile("NEO4J-SPATIAL.txt")) {
        layer.add(coordinate);
}

// Search for nearby locations
Coordinate myPosition = new Coordinate(13.76, 55.56);
List<SpatialDatabaseRecord> results =
    layer.findClosestPointsTo(myPosition, 10.0);
graph.shutdown();