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ljwolf/performance example.ipynb

Created December 3, 2020 14:56
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performance example.ipynb
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@brendan-ward
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Possible speedup: (about 1.5x faster locally)

heads, tails = tree.query_bulk(pygeos_polygons, predicate='intersects')
ix = heads != tails
heads = heads[ix]
tails = tails[ix]
touches = pygeos.touches(pygeos_polygons.take(heads), pygeos_polygons.take(tails))
G = networkx.Graph()
G.add_edges_from(zip(heads[touches], tails[touches]))

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