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creates new functions which expose spatial lag

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This commit is contained in:
Andy Eschbacher
2018-02-27 13:40:28 -05:00
parent b547d35882
commit ba875bc50b
2 changed files with 80 additions and 7 deletions
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src/py/crankshaft/crankshaft/clustering/moran.py
+9 -2
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@@ -78,7 +78,11 @@ class Moran(object):
# find quadrants for each geometry
quads = quad_position(lisa.q)
return zip(lisa.Is, quads, lisa.p_sim, weight.id_order, lisa.y)
# calculate spatial lag
lag = ps.weights.spatial_lag.lag_spatial(weight, lisa.y)
return zip(lisa.Is, quads, lisa.p_sim, weight.id_order,
lisa.y, lag)
def global_rate_stat(self, subquery, numerator, denominator,
w_type, num_ngbrs, permutations, geom_col, id_col):
@@ -138,7 +142,10 @@ class Moran(object):
# find quadrants for each geometry
quads = quad_position(lisa.q)
return zip(lisa.Is, quads, lisa.p_sim, weight.id_order, lisa.y)
# spatial lag
lag = ps.weights.spatial_lag.lag_spatial(weight, lisa.y)
return zip(lisa.Is, quads, lisa.p_sim, weight.id_order, lisa.y, lag)
def local_bivariate_stat(self, subquery, attr1, attr2,
permutations, geom_col, id_col,