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Pull requests list

PERF: Series.transform speedups (GH6496) Groupby Performance Memory or execution speed performance
#7421 by jreback was merged Jun 11, 2014 Loading… updated Jun 12, 2014 0.14.1
1
ENH: pivot_table can now accept Grouper API Design Groupby Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#6913 by sinhrks was merged Apr 27, 2014 Loading… updated Jun 13, 2014 0.14.0
17
PERF: GH2121 groupby transform Groupby Performance Memory or execution speed performance
#3145 by jreback was merged Mar 25, 2013 Loading… updated Jun 13, 2014 0.11
1
10
BUG: GroupBy doesn't preserve timezone Bug Groupby Timezones Timezone data dtype
#7099 by sinhrks was merged May 13, 2014 Loading… updated Jun 13, 2014 0.14.0
1
3
BUG: GroupBy.get_group doesnt work with TimeGrouper Bug Groupby
#6914 by sinhrks was merged Apr 28, 2014 Loading… updated Jun 14, 2014 0.14.0
20
BUG: resample raises ValueError when NaT is included Bug Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#7373 by sinhrks was merged Jun 14, 2014 Loading… updated Jun 14, 2014 0.14.1
1
6
BUG/API: allow TimeGrouper with other columns in a groupby (GH3794) API Design Bug Enhancement Groupby Resample resample method
#6516 by jreback was merged Mar 15, 2014 Loading… updated Jun 15, 2014 0.14.0
1
37
ENH/BUG: add count to grouper / ensure that grouper keys are not included in the returned Bug Enhancement Groupby
#7000 by jreback was merged Apr 29, 2014 Loading… updated Jun 15, 2014 0.14.0
1
26
PERF: performance gains in DataFrame groupby.transform for ufuncs (GH7383) Groupby Performance Memory or execution speed performance
#7463 by jreback was merged Jun 16, 2014 Loading… updated Jun 16, 2014 0.14.1
1
BUG: GH2763 fixed downcasting of groupby results on SeriesGroupBy Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#3152 by jreback was merged Mar 24, 2013 Loading… updated Jun 19, 2014 0.11
1
ENH/GBY: add nlargest/nsmallest to Series.groupby Enhancement Groupby
#7356 by cpcloud was merged Jun 9, 2014 Loading… updated Jun 20, 2014 0.14.1
1
16
BUG: TimeGrouper outputs different result by column order Bug Datetime Datetime data dtype Groupby
#6908 by sinhrks was merged Apr 19, 2014 Loading… updated Jun 21, 2014 0.14.0
1
9
BUG: Issue with groupby agg with a single function and a a mixed-type frame (GH6337) Bug Error Reporting Incorrect or improved errors from pandas Groupby
#6338 by jreback was merged Feb 13, 2014 Loading… updated Jun 21, 2014 0.14.0
1
PERF: vbench for mixed groupby with datetime (GH7555) Dtype Conversions Unexpected or buggy dtype conversions Groupby Performance Memory or execution speed performance
#7560 by jreback was merged Jun 24, 2014 Loading… updated Jun 24, 2014 0.14.1
1
BUG/PERF: perf issues in object groupby aggregations (GH7555) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby Performance Memory or execution speed performance
#7568 by jreback was merged Jun 25, 2014 Loading… updated Jun 25, 2014 0.14.1
7
API change in groupby head and tail Groupby
#6533 by hayd was merged Mar 6, 2014 Loading… updated Jun 27, 2014 0.14.0
15
BUG: Bug in groupby.get_group where a datetlike wasn't always accepted (GH5267) Bug Datetime Datetime data dtype Groupby
#6872 by jreback was merged Apr 11, 2014 Loading… updated Jun 27, 2014 0.14.0
1
1
FIX use selected_obj rather the obj throughout groupby Bug Groupby
#6570 by hayd was merged Mar 9, 2014 Loading… updated Jun 30, 2014 0.14.0
16
BUG/TST: fix tests for groupby nth on Series (GH7559) Bug Groupby
#7580 by jreback was merged Jun 30, 2014 Loading… updated Jun 30, 2014 0.14.1
1
BUG: doc example in groupby.rst (GH7559 / GH7628) Bug Docs Groupby
#7631 by jreback was merged Jul 1, 2014 Loading… updated Jul 1, 2014 0.14.1
1
DOC: add notes to the groupby.rst docs Docs Groupby
#7004 by jreback was closed Apr 30, 2014 Loading… updated Jul 2, 2014 0.14.0
4
ENH/BUG groupby nth now filters, works with DataFrames API Design Bug Groupby
#6569 by hayd was merged Mar 7, 2014 Loading… updated Jul 3, 2014 0.14.0
1
9
BUG: error in Float64Index with contains and non-float (GH7025) Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby
#7026 by jreback was merged May 2, 2014 Loading… updated Jul 5, 2014 0.14.0
1
BUG: GroupBy.size created by TimeGrouper raises AttributeError Bug Groupby
#7600 by sinhrks was merged Jun 30, 2014 Loading… updated Jul 5, 2014 0.14.1
8
ENH: Keep series name when merging GroupBy result Bug Groupby
#6068 by bburan-galenea was merged Mar 5, 2014 Loading… updated Jul 6, 2014 0.14.0
2
18
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