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Merged
has2k1 merged 1 commit into from
Jan 28, 2026
Merged

Fall back to pandas to recognise null types #69

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13 changes: 13 additions & 0 deletions doc/changelog.rst
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Original file line number Diff line number Diff line change
@@ -1,6 +1,19 @@
Changelog
=========

v0.14.4
-------

2026-01-28

Bug Fixes
*********

- Fixed handling of null types so that we can recognise as null whatever pandas
sees as null. This resolves
`(plotnine #1021) <https://github.com/has2k1/plotnine/issues/1021>`_.


v0.14.3
-------

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2 changes: 2 additions & 0 deletions mizani/utils.py
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Expand Up @@ -355,6 +355,8 @@ def get_null_value(x: Any) -> NullType:
return None
elif isinstance(x0, (np.datetime64, np.timedelta64)):
return type(x0)("NaT")
elif pd.isna(x0):
return x0
else:
raise ValueError(
"Cannot get a null value for type: {}".format(type(x[0]))
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