Why does QgsSpatialIndex.nearestNeighbour(Point, 1) returns more than 1 element some of the time?
I specifically set it to return the closest one neighbour.
What's the problem here?
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Vince
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Perhaps this post might help: Why does QgsSpatialIndex::nearestNeighbor(point, 1) sometimes return 2 lines? – Joseph Jun 03 '16 at 09:30