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Pull requests list

ENH: A new GroupBy method to slice rows preserving index and order Enhancement Groupby
#42947 by johnzangwill was merged Oct 15, 2021 Loading… 1.4
1
169
ENH: Implement Keyword Aggregation for DataFrame.agg and Series.agg Enhancement Groupby
#29116 by charlesdong1991 was merged Jul 10, 2020 Loading…
4 of 5 tasks
1.1
1
131
API: categorical grouping will no longer return the cartesian product API Design Categorical Categorical Data Type Groupby
#20583 by jreback was merged May 1, 2018 Loading… 0.23.0
4
99
ENH: Support nested renaming / selection API Design Deprecate Functionality to remove in pandas Groupby
#26399 by TomAugspurger was merged May 30, 2019 Loading…
2 tasks
0.25.0
1
99
Updating _resolve_numeric_only function of GroupBy Groupby Nuisance Columns Identifying/Dropping nuisance columns in reductions, groupby.add, DataFrame.apply
#43154 by kurchi1205 was merged Sep 9, 2021 Loading…
4 tasks done
1.3.3
2
85
BUG: aggregations were getting overwritten if they had the same name Groupby Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#30858 by MarcoGorelli was merged Jul 14, 2020 Loading…
5 tasks done
1.1
1
72
BUG: Fixes to FixedForwardWindowIndexer and GroupbyIndexer (#43267) Groupby Segfault Non-Recoverable Error Window rolling, ewma, expanding
#43291 by dsm054 was merged Oct 16, 2021 Loading…
1 task done
1.3.4
1
67
[BUG] Fixed behavior of DataFrameGroupBy.apply to respect _group_selection_context API - Consistency Internal Consistency of API/Behavior Groupby
#29131 by christopherzimmerman was closed Jun 14, 2020 Loading…
5 tasks done
1
64
Value counts normalize Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Groupby Stale
#33652 by DataInformer was closed Jun 16, 2021 Loading…
6 tasks done
2
63
apply_frame_axis0 applies function to first group twice Groupby Visualization plotting
#21943 by javadnoorb was closed Nov 4, 2018 Loading…
4 tasks done
1
61
BUG: regression when applying groupby aggregation on categorical columns ExtensionArray Extending pandas with custom dtypes or arrays. Groupby
#31359 by charlesdong1991 was merged Jan 29, 2020 Loading…
5 tasks
1.0.0
1
60
WIP: ENH: pivot/groupby index with nan Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#12607 by nbonnotte was closed Jul 26, 2017 Loading…
17 of 36 tasks
1
56
ENH: option for groupby.hist to match bins Groupby Visualization plotting
#22228 by javadnoorb was closed Nov 23, 2018 Loading…
3 of 4 tasks
1
56
BUG: groupby agg fails silently with mixed dtypes Dtype Conversions Unexpected or buggy dtype conversions Groupby Regression Functionality that used to work in a prior pandas version
#43213 by debnathshoham was merged Sep 29, 2021 Loading…
4 tasks done
1.3.4
1
54
Fix multiindex loc nan Bug Groupby MultiIndex Stale
#43943 by CloseChoice was closed Feb 13, 2022 Loading…
4 tasks done
1
51
ENH: gb.is_monotonic_increasing #17015 Enhancement Groupby
#17453 by No-Stream was merged Feb 15, 2018 Loading…
4 tasks done
0.23.0
51
BUG: Fix #10355, std() groupby calculation Bug Groupby
#26229 by alexcwatt was closed Aug 28, 2019 Loading…
4 tasks done
1
50
PERF: Cythonize Groupby.cummin/cummax (#15048) Groupby Performance Memory or execution speed performance
#15053 by mroeschke was closed Jan 11, 2017 Loading…
4 tasks done
0.20.0
1
50
BUG: DataFrameGroupby std/sem modify grouped column when as_index=False Groupby
#33630 by rhshadrach was merged May 19, 2020 Loading…
5 tasks done
1.1
1
46
skipna added to groupby numeric ops Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#15772 by mayukh18 was closed Oct 28, 2017 Loading…
2 of 4 tasks
1
45
Fix GH-29442 DataFrame.groupby doesn't preserve _metadata Compat pandas objects compatability with Numpy or Python functions Groupby
#35688 by Japanuspus was merged Oct 14, 2020 Loading…
5 tasks done
1.1.4
1
43
Allow multiple lambdas in Groupby.aggregate Groupby
#26905 by TomAugspurger was merged Jun 27, 2019 Loading… 0.25.0
1
43
Bug groupby idxmin Bug Groupby
#25531 by rbenes was merged Mar 30, 2019 Loading…
2 of 3 tasks
0.25.0
2
42
Add HTML repr for groupby dataframe and series Groupby IO HTML read_html, to_html, Styler.apply, Styler.applymap Output-Formatting __repr__ of pandas objects, to_string Stale
#34926 by JulianWgs was closed Nov 28, 2021 Loading…
7 of 10 tasks
41
DOC: Add hint for "Product space too large" Docs Groupby
#41226 by mobiusklein was closed Jan 16, 2022 Loading…
4 tasks
39
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