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fix: avoid warning message in corr metadata #179

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fix: avoid warning message in corr metadata #179

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6 changes: 5 additions & 1 deletion ggmap/correlations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,6 @@ def correlate_metadata(metadata,
meta, all_columns = _clear_metadata(
metadata, categorials, ordinals, intervals, dates, err,
for_metadata_correlation=True)

summary = dict()
# start computing correlations
# if err is not None:
Expand Down Expand Up @@ -237,6 +236,11 @@ def correlate_metadata(metadata,
groups = [g.dropna().values
for n, g
in meta.groupby(column_a)[column_b]]

if any(len(group) <= 1 for group in groups):
print(f"Info: skipping correlation due to insufficient data: {column_a} vs {column_b}")
continue

f_, p_ = f_oneway(*groups)

df_n = len(np.hstack(groups)) - len(groups)
Expand Down