WEB: Use appropriate favicon when user has browser in dark mode Web good first issue

#42314 opened Jun 29, 2021 by datapythonista

BUG: to_datetime() returns object instead of datetime type or raising exception Docs Timeseries good first issue

#42229 opened Jun 25, 2021 by vlsd

5

DOC DataFrame.to_markdown `examples` don't get substituted Docs good first issue

#42126 opened Jun 19, 2021 by MarcoGorelli

1

DOC add example to align Docs good first issue

#42125 opened Jun 19, 2021 by MarcoGorelli

2

DOC add example to reorder levels Docs good first issue

#42124 opened Jun 19, 2021 by MarcoGorelli

3

STYLE move patterns checks to pre-commit Code Style good first issue

#42123 opened Jun 19, 2021 by MarcoGorelli

1

STYLE move spacing conventions in cython casting to pre-commit Code Style good first issue

#42121 opened Jun 19, 2021 by MarcoGorelli

2

TST Improve error message of assert_produces_warning Error Reporting Testing good first issue

#42103 opened Jun 18, 2021 by MarcoGorelli

1

BUG: `Styler.hide_columns()` does not hide index name row Bug Styler good first issue

#42101 opened Jun 18, 2021 by attack68

9

DOC: How to use storage_option param here to integrate with GCP bucket? Docs good first issue

#42066 opened Jun 17, 2021 by KayvanShah1

1

STYLE Investigate restructuredtext_lint as pre-commit hook Code Style good first issue

#41986 opened Jun 13, 2021 by MarcoGorelli

1

STYLE add check for future annotations Code Style good first issue

#41901 opened Jun 9, 2021 by MarcoGorelli

20

ENH: Raise error on ascending='False' Algos DataFrame Error Reporting good first issue

#41634 opened May 23, 2021 by ezerkar

14

BUG: Behaviour of numeric_only in aggregation methods like sum depends on length of dataframe. Needs Tests Numeric Operations Timedelta good first issue

#41351 opened May 6, 2021 by michaelneururer

8

BUG: specifying fill_value in pandas.DataFrame.shift() messes with index of empty dataframes Groupby Index Needs Tests good first issue

#41264 opened May 2, 2021 by brunocous

10

DOC: Fix up auto build procedure to upload Cheat Sheet to web site Build Docs Web good first issue

#40949 opened Apr 14, 2021 by Dr-Irv

12

DOC: Additional items for the cheat sheet Docs good first issue

#40680 opened Mar 29, 2021 by Dr-Irv

15

DOC: pandas Index.reindex Docs good first issue

#40328 opened Mar 9, 2021 by attack68

2

ENH: consistency of input args for boundaries API - Consistency Master Tracker Needs Discussion good first issue

#40245 opened Mar 5, 2021 by attack68

6

DOC: add button to edit on GitHub Docs Needs Discussion good first issue

#39859 opened Feb 17, 2021 by afeld

8

DOC: Reindexing behaviour of dataframe column-assignment missing Docs Indexing good first issue

#39845 opened Feb 16, 2021 by fish-face

5

BUG: Concatenating categorical datetime columns raises a ValueError since v1.2 Needs Tests good first issue

#39443 opened Jan 27, 2021 by aiudirog

7

DOC: fix the incorrect doc style in 1.2.1 Docs good first issue

#39290 opened Jan 20, 2021 by jreback

6

DOC: "getting started" under "coming from SQL" assumes you're using a notebook Docs good first issue

#39130 opened Jan 12, 2021 by mattwelke

6

DOC: add comparison to spreadsheets Docs IO Excel good first issue

#38990 opened Jan 6, 2021 by afeld

8

pandas.core.groupby.DataFrameGroupBy.rank() dense_rank does not work Algos Docs good first issue

#38972 opened Jan 5, 2021 by UlionTse

6

STYLE: use option_context almost always Code Style good first issue

#38813 opened Dec 30, 2020 by jreback

6

BUG: Augmented arithmetic assignments will modify original series starting version 1.1.4 Copy / view semantics Docs good first issue

#38519 opened Dec 16, 2020 by nikita-ivanov

8

DOC: get_indexer returns non-matching with -1 positional Docs Indexing good first issue

#38482 opened Dec 15, 2020 by chrisjdixon

11

TST: any_* fixtures are confusingly named Dtypes ExtensionArray Testing good first issue

#38017 opened Nov 23, 2020 by jreback

11

TYP: investigate/fix ignored mypy errors Typing good first issue

#37715 opened Nov 9, 2020 by simonjayhawkins

14

TST: Add tests for dtype changes when assigning values via indexing Dtypes Indexing Needs Tests good first issue

#37692 opened Nov 8, 2020 by phofl

13

BUG: OutOfBoundsTimedelta not raised for out-of-bounds Timedelta Bug Error Reporting Needs Tests Testing Timedelta good first issue

#36615 opened Sep 25, 2020 by spencerkclark

4

DOC: `.str.cat` output in case of `Index` object Docs good first issue

#35556 opened Aug 4, 2020 by galipremsagar

7

CI/TST: slow tests Performance Testing good first issue

#34131 opened May 12, 2020 by jreback

7

DOC:https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.reindex.html#pandas.DataFrame.reindex Docs good first issue

#33888 opened Apr 30, 2020 by 2bon

7

DOC: Single Document For Code Guidelines Code Style Docs good first issue

#33851 opened Apr 28, 2020 by Stockfoot

16

Dataframe.query uses numexpr even when 'compute.use_numexpr' is False Bug expressions good first issue

#32556 opened Mar 9, 2020 by teto

11

Fix capitalization among headings in documentation files Docs good first issue

#32550 opened Mar 9, 2020 by tonywu1999

33

WEB: Multiple "Getting Started" on pandas.io leads to different links Web good first issue

#32307 opened Feb 27, 2020 by mroeschke

9

CI: Notifications when a job in GitHub Actions fails CI good first issue

#32301 opened Feb 27, 2020 by datapythonista

6

pd.concat inconsistent with non-unique index Reshaping good first issue

#31308 opened Jan 25, 2020 by martinfleis

3

DOC: Remove tips and tricks section page from the wiki Clean Docs good first issue

#30964 opened Jan 13, 2020 by datapythonista

11

DOC: Remove and disable wiki Docs good first issue

#30410 opened Dec 22, 2019 by datapythonista

5

Move 'For Developers' content from wiki to contributing docs. Docs good first issue

#30232 opened Dec 12, 2019 by simonjayhawkins

19

DOC: Remove :okwarning: from scale guide when used dask version is not raising FutureWarning anymore Docs good first issue

#29960 opened Dec 2, 2019 by SaturnFromTitan

CI: Speed up coverage tests by splitting files CI Closing Candidate Testing good first issue

#29671 opened Nov 17, 2019 by datapythonista

17

HDF file compression not working IO HDF5 good first issue

#29310 opened Oct 31, 2019 by WuraolaOyewusi

20

CI/TST: Better information about the tests in azure-pipelines CI good first issue

#29214 opened Oct 25, 2019 by datapythonista

4

Misleading error messages when opening inexistent json file Enhancement Error Reporting IO JSON good first issue

#29102 opened Oct 19, 2019 by datapythonista

7

DOC: Fix SA04 errors in docstrings Docs good first issue

#28792 opened Oct 4, 2019 by ChiefMilesEdgeworth

17

Various methods don't call call __finalize__ Reshaping good first issue metadata

#28283 opened Sep 4, 2019 by TomAugspurger

31

DOC: Fix formatting errors in docstrings Docs good first issue

#27977 opened Aug 17, 2019 by datapythonista

8

Fix PR02 issues in docstrings Clean Docs good first issue

#27976 opened Aug 17, 2019 by datapythonista

15

groupby/apply behaves different if a column is timezone-aware or not Groupby Needs Tests good first issue

#27212 opened Jul 3, 2019 by jordansamuels

5

DOC: Parameters name and fastpath of Series are not documented Docs good first issue

#27178 opened Jul 2, 2019 by timhoffm

3

TST: Split test_offsets.py Frequency Refactor Testing good first issue

#27085 opened Jun 27, 2019 by mroeschke

8

Recommended way to check for sparse data (DataFrame or Series) Enhancement Needs Discussion Sparse good first issue

#26706 opened Jun 7, 2019 by jorisvandenbossche

35

numpy ravel does not work on a list of DataFrames with specified column names Compat DataFrame Needs Tests good first issue

#26247 opened Apr 30, 2019 by cod3licious

2

AWS_S3_HOST environment variable no longer available Docs IO Network good first issue

#26195 opened Apr 23, 2019 by jakobkogler

4

Non-unique integer index performance depending on index creation method Benchmark good first issue

#26064 opened Apr 12, 2019 by quantuminternet

1

Logical operations on np.bool_ using pandas.eval raises TypeError Needs Tests expressions good first issue

#25823 opened Mar 21, 2019 by james-mchugh

6

Different behavior of to_replace method between pandas version 0.23.4 and 0.24.2 by changing dtype of series Dtypes Missing-data Needs Tests good first issue replace

#25797 opened Mar 20, 2019 by oliverfu89

3

Extremely Slow `Block.setitem()` when `value` is a builtin python type. Benchmark Indexing good first issue

#25756 opened Mar 17, 2019 by kykosic

5

Adding multiple columns with loc fails Indexing Needs Tests good first issue

#25594 opened Mar 7, 2019 by impact27

2

Inconsistent behavior when using GroupBy and pandas.Series.mode Groupby Needs Tests good first issue

#25581 opened Mar 7, 2019 by jointfull

3

"SpecificationError: nested dictionary is ambiguous in aggregation" in a certain case of groupby-aggregation Groupby Needs Tests good first issue

#25471 opened Feb 28, 2019 by Khris777

4

BUG: Incorrect TypeError for CategoricalIndex.view('i8') Error Reporting Needs Tests good first issue

#25464 opened Feb 27, 2019 by simonjayhawkins

2

pd.concat doesn't preserve Categorical dtype when the categorical columns is missing in one of the DataFrames. Categorical Needs Tests Reshaping good first issue

#25412 opened Feb 22, 2019 by zachmoshe

6

Inconsistent handling of duplicate axes + mixed dtypes in `DataFrame.where` Needs Tests good first issue

#25399 opened Feb 21, 2019 by batterseapower

3

Fix validation error type `SA04` and check in CI CI Code Style Docs good first issue

#25337 opened Feb 15, 2019 by MarckK

2

Fix validation error type `GL01` and check in CI CI Code Style Docs good first issue

#25324 opened Feb 14, 2019 by MarckK

4

Fix validation error type `SS03` and check in CI CI Code Style Docs good first issue

#25306 opened Feb 13, 2019 by MarckK

5

crosstab shows margins in wrong order if index/columns are ordered categories Needs Tests Reshaping good first issue

#25278 opened Feb 12, 2019 by oriolmirosa

2

Indexing bug with Sparse DataFrames and column names not starting with `0` Needs Tests Sparse good first issue

#25270 opened Feb 11, 2019 by rasbt

5

Fix validation error type `PR08` and check in CI CI Code Style Docs good first issue

#25232 opened Feb 8, 2019 by MarckK

3

Intersection of MultiIndexes reports incorrect lexsort_depth MultiIndex Needs Tests good first issue setops

#25169 opened Feb 5, 2019 by toobaz

2

Groupby converting empty string to nan Needs Tests good first issue

#24903 opened Jan 24, 2019 by djbarker

7

SparseDataFrame.to_coo does not convert the default fill value when is not 0 Enhancement Error Reporting Missing-data Sparse good first issue

#24817 opened Jan 17, 2019 by gm-spacagna

9

Float conversion makes fillna lossy Needs Tests good first issue

#24537 opened Jan 1, 2019 by jbrockmendel

3

to_csv - allow to create folders. Docs IO CSV good first issue

#24306 opened Dec 16, 2018 by OmerJog

5

DOC: scripts/validate_docstrings.py should clean up files created from docstrings Docs good first issue

#24209 opened Dec 10, 2018 by mroeschke

9

BUG: loc behaves incorrectly on PeriodIndex within MultiIndex with 3 levels Needs Tests good first issue

#24091 opened Dec 4, 2018 by PAeberhard

7

column names with leading underscores with df.itertuples cause AttributeError when accessed Needs Tests good first issue

#23848 opened Nov 21, 2018 by gitstb

4

Can't combine DatetimeIndex MultiIndex with numeric MultiIndex Needs Tests good first issue

#23478 opened Nov 4, 2018 by nackerley

5

Data type of new assigned DataFrame column Needs Tests good first issue

#23326 opened Oct 25, 2018 by gitwhistle

3

pandas.cut: the 'include_lowest' argument isn't behaving as documented Docs cut good first issue

#23164 opened Oct 15, 2018 by evarga

5

Implement/dispatch unary operations for ExtensionArrays Needs Tests good first issue

#23087 opened Oct 11, 2018 by jorisvandenbossche

3

How should `DataFrame.append` behave related to indexes types? Needs Tests good first issue

#22957 opened Oct 3, 2018 by lowerthansound

8

DOC: Generating docs doesn't work if path has whitespaces Docs good first issue

#22836 opened Sep 26, 2018 by datapythonista

15

read_fwf: skip_blank_lines does nothing Needs Tests good first issue

#22693 opened Sep 13, 2018 by ivanradicek

7

unique aggregation unexpectedly returning different type Needs Tests good first issue

#22558 opened Sep 1, 2018 by ibackus

4

columns comparison with Enum column name triggers TypeError Needs Tests good first issue

#22551 opened Aug 31, 2018 by s-wakaba

6

DOC: ongoing fixing of doctests Docs good first issue

#22459 opened Aug 22, 2018 by jorisvandenbossche

7

assert_series_equal(..., check_exact=True) reports identically constructed Series are not equal. Needs Tests good first issue

#22400 opened Aug 17, 2018 by RhysU

3

Cannot pickle parser functions? Needs Tests good first issue

#22265 opened Aug 9, 2018 by smcveigh-phunware

5

MultiIndex Bug Copying Values Incorrectly When Adding Values To Index Needs Tests good first issue

#22247 opened Aug 8, 2018 by JonahJ

3

DataFrame.groupby()[col].transform() tries to convert result to original column type Needs Tests good first issue

#22243 opened Aug 8, 2018 by mfripp

1

Groupby with Grouper + ffill results in Column being replaced with BinGrouper Objects Needs Tests good first issue

#22171 opened Aug 2, 2018 by bmoscon

1

"TypeError: unorderable types" in Python3 when index values are dict keys of tuples or tuples with non-homogeneous dtypes Needs Tests good first issue

#22077 opened Jul 27, 2018 by toobaz

2

BUG: Column-major DataFrames stored in HDFStore are returned as row-major Needs Tests good first issue

#22073 opened Jul 27, 2018 by wesm

3

where method results in a different outputs when using the inplace kwarg Needs Tests good first issue

#22051 opened Jul 25, 2018 by finete

3

Updating value of a single row of a column using loc or at fails Needs Tests good first issue

#22040 opened Jul 24, 2018 by abhinav-upadhyay

8

pivot_table produces inconsistent columns if applied to empty table Needs Tests good first issue

#21932 opened Jul 16, 2018 by ischurov

2

Importing pandas changes return value of sys.getsizeof? Needs Tests good first issue

#21758 opened Jul 6, 2018 by danieljacobs1

8

DOCS: Update import statements in docstrings Docs good first issue

#21749 opened Jul 5, 2018 by alphaCTzo7G

5

Regression in .loc with missing key on Categorical axis Needs Tests good first issue

#21705 opened Jul 2, 2018 by toobaz

5

ENH/API: allow different values for labels/index in DF.reindex __OR__ raise error Error Reporting good first issue

#21685 opened Jun 29, 2018 by h-vetinari

13

BUG: .values for objects containing categoricals with box-able categories Needs Tests good first issue

#21658 opened Jun 27, 2018 by jorisvandenbossche

1

Tick DateOffset Normalize whatsnew entry has an error Docs Frequency good first issue

#21564 opened Jun 20, 2018 by TomAugspurger

13

reindex() inconsistency between Index and MultiIndex Needs Tests good first issue

#21247 opened May 29, 2018 by matthewgilbert

1

pandas dataframe to_json(orient='split') change uint64 to negative int Needs Tests good first issue

#21073 opened May 16, 2018 by yamyamyuo

3

Unexpected results when filtering with .isin (some fields contain python datastructures) Needs Tests good first issue

#20883 opened Apr 30, 2018 by atc0m

10

DataFrame.groupby.sum() is extremely slow when dtype is timedelta64[ns] compared to int64. Benchmark good first issue

#20660 opened Apr 11, 2018 by wezzman

10

DataFrame initialization with an empty DataFrame with dtype Needs Tests good first issue

#20654 opened Apr 11, 2018 by Gra55h0pper

2

BUG: .at/.iat and Series.__setitem__ do not upcast int to float Needs Tests good first issue

#20643 opened Apr 10, 2018 by jschendel

5

Assign back converted multiple columns to datetime failed Needs Tests good first issue

#20511 opened Mar 28, 2018 by jesrael

7

Move Wiki testing page to main docs? Docs good first issue

#20501 opened Mar 27, 2018 by TomAugspurger

3

issue when shifting with Timedelta in a groupby Docs Groupby good first issue

#20492 opened Mar 26, 2018 by randomgambit

11

DOC: add ibis to pandas ecosystem Docs good first issue

#20483 opened Mar 25, 2018 by jreback

5

DataFrame.from_dict multilevel dicts with datetime.date objects as keys sets the values as NaN in the DataFrame Needs Tests good first issue

#19993 opened Mar 5, 2018 by hodossy

10

slow execution with internal error visible upon interruption for indexing with dataframe: TypeError: cannot convert bool to an floatblock Needs Tests good first issue

#19791 opened Feb 20, 2018 by denfromufa

3

API: Should factorize(categorical) return a Categorical for uniques? Needs Tests good first issue

#19721 opened Feb 15, 2018 by TomAugspurger

15

Categorical Arithmetic/Comparison Rules Needs Tests good first issue

#19513 opened Feb 2, 2018 by jbrockmendel

10

DataFrame.__setitem__ performance regression with object dtype Benchmark Indexing good first issue

#19299 opened Jan 18, 2018 by TomAugspurger

2

Document our pytest fixtures Docs Testing good first issue

#19159 opened Jan 9, 2018 by TomAugspurger

16

reset_index() doesn't work with CategoricalIndex columns Needs Tests good first issue

#19136 opened Jan 8, 2018 by Stanpol

12

Raise ValueError for read_json and orient='table' With Numeric Column Names Enhancement Error Reporting IO JSON good first issue

#19129 opened Jan 8, 2018 by WillAyd

14

DatetimeIndex comparison with ndim>1 incorrect or raises Needs Tests good first issue

#19088 opened Jan 5, 2018 by jbrockmendel

3

BUG: Creating Index name using `names` names argument, doesn't set index name Docs MultiIndex good first issue

#19082 opened Jan 4, 2018 by jsnowacki

5

DOC: improve docs for broadcasting behavior Docs Numeric Operations good first issue

#18857 opened Dec 19, 2017 by jakevdp

12

asv tests for DataFrame constructor Benchmark good first issue

#18840 opened Dec 19, 2017 by toobaz

2

ddof for np.std in df.agg changes depending on how given & lambda expression does not work correctly in a list of functions Needs Tests good first issue

#18734 opened Dec 11, 2017 by yuzie007

1

Groupby with function returning a tuple fails if index has a name Docs Groupby good first issue

#18696 opened Dec 8, 2017 by achabotl

7

errors and inconsistent behaviour when using a DataFrame or a boolean Series as an index Needs Tests good first issue

#18579 opened Nov 30, 2017 by robbuckley

6

Categorical.replace() unexpectedly returns non-categorical Needs Tests good first issue

#18250 opened Nov 12, 2017 by toobaz

2

Reading a SAS file with 0 rows gives None Bug Error Reporting IO SAS good first issue

#18198 opened Nov 9, 2017 by AbdealiJK

9

df autosorts rows on construction with OrderedDict of OrderedDicts Needs Tests good first issue

#18166 opened Nov 8, 2017 by bjonen

3

Comparison of categorical with tuple generates wrong results Needs Tests good first issue

#18050 opened Oct 31, 2017 by yakupberk-sbg

4

.astype('object') misbehaves on Categorical containing Timestamp Needs Tests good first issue

#18024 opened Oct 29, 2017 by toobaz

8

DOC: nice links / examples for setting with copy & aggregation Docs good first issue

#17505 opened Sep 13, 2017 by jreback

2

Aggregate mean over TimeDelta column Needs Tests good first issue

#17382 opened Aug 30, 2017 by AlbertDeFusco

9

DOC: use shared_docs for isna/notna & isnull/notnull Docs Missing-data good first issue

#17096 opened Jul 27, 2017 by jreback

9

Ambiguous behaviour when `transform` `groupby` with `NaN`s Needs Tests good first issue

#17093 opened Jul 27, 2017 by chbrandt

5

DOC: section on caveats of storing lists inside DataFrame/Series Docs Nested Data good first issue

#17027 opened Jul 19, 2017 by chris-b1

12

df.stack() still misbehaving in unsorted case Needs Tests good first issue

#16925 opened Jul 14, 2017 by dsm054

1

Scatter plot with colour_by and size_by variables Docs Visualization good first issue

#16827 opened Jul 5, 2017 by nipunbatra

9

Unexpected result when setting a row by a dict Needs Tests good first issue

#16724 opened Jun 19, 2017 by Yevgnen

10

inplace kwarg must be of bool type, but other boolean kwargs don't have this restriction API - Consistency Enhancement Error Reporting good first issue

#16714 opened Jun 16, 2017 by colinmorris

6

DOC: pivot function Docs Reshaping good first issue

#16578 opened Jun 2, 2017 by jesrael

4

BUG: groupby.rank with non-unique index groupers Needs Tests good first issue

#16577 opened Jun 1, 2017 by jreback

2

Non-inclusive partial string indexing on DatetimeIndex Docs Indexing Timeseries good first issue

#16571 opened Jun 1, 2017 by linar-jether

6

Importing pandas module breaks expected behavior of Thread[ed] script Needs Tests good first issue

#16544 opened May 31, 2017 by christian-eriksson

5

IndexError raised on invalid csv file Needs Tests good first issue

#16393 opened May 19, 2017 by Dominik1123

8

Pandas different between Python 2.7 and Python 3.5 Needs Tests good first issue

#16380 opened May 17, 2017 by marabout2015

5

pd.crosstab, categorical data and missing instances Categorical Docs Reshaping good first issue

#16367 opened May 16, 2017 by peisenha

15

Documentation on Performance considerations Docs Performance good first issue

#16310 opened May 9, 2017 by Dr-Irv

3

Wrong error message in HDFStore.append when appending dataframe with None item in previously string-only column Enhancement Error Reporting IO HDF5 good first issue

#16300 opened May 9, 2017 by toobaz

6

no warning with invalid pd.set_option('display.max_colwidth') Enhancement Error Reporting Output-Formatting good first issue

#16097 opened Apr 22, 2017 by jkornblum

5

DOC: inconsistent docs-string signatures for shared functions Docs good first issue

#15609 opened Mar 7, 2017 by jreback

6

DOC: overall improvement of docstrings Docs good first issue

#15580 opened Mar 5, 2017 by jorisvandenbossche

10

cannot get cut() to display desired bins label Docs Numeric Operations good first issue

#15357 opened Feb 9, 2017 by qAp

5

CustomBusinessMonthBegin offset parameter Needs Tests good first issue

#14869 opened Dec 12, 2016 by LingnanLemon

3

Multiarray searchsorted fails Enhancement Error Reporting MultiIndex good first issue

#14833 opened Dec 8, 2016 by Anaphory

12

DOC: min_itemsize for HDFStore append for encoded strings Docs IO HDF5 Usage Question good first issue

#14601 opened Nov 7, 2016 by johanneshk

6

bug when filling missing values with transform? Bug Error Reporting Groupby Needs Tests good first issue

#14274 opened Sep 21, 2016 by randomgambit

15

read_fwf does not use comment character if colspecs argument does not include first column Needs Tests good first issue

#14135 opened Sep 2, 2016 by nograpes

5

DOC: more documentation that pandas by-default aligns when setting Docs Indexing Usage Question good first issue

#13950 opened Aug 9, 2016 by IamGianluca

2

ERR: Categoricals should not allow non-strings when an object dtype is passed Categorical Enhancement Error Reporting IO HDF5 good first issue

#13919 opened Aug 5, 2016 by hnykda

11

ERR: more informative error messages on invalid freq for Period when they are point-in-time Enhancement Error Reporting Frequency good first issue

#13871 opened Aug 1, 2016 by agraboso

4

DOC: floating point precision on writing/reading to csv Docs good first issue

#13159 opened May 12, 2016 by FBartlett

4

append a categorical with different categories to the existing Categorical Docs good first issue

#12509 opened Mar 2, 2016 by dneise

3

Misaligned shared axes between timeseries plots of different frequency. Needs Tests good first issue

#11574 opened Nov 11, 2015 by juseg

3

DOC: document optional arguments on plot submethods Docs Visualization good first issue

#11042 opened Sep 10, 2015 by shoyer

1

read_sql should accept a sql_params parameter Docs IO SQL good first issue

#10899 opened Aug 24, 2015 by scls19fr

10

DOC/ERR: better error message on unsuccessful datetime parsing Enhancement Error Reporting Timeseries good first issue

#10720 opened Aug 1, 2015 by jreback

14

DOC: splitting the IO docs into separate pages Docs good first issue

#10446 opened Jun 26, 2015 by jorisvandenbossche

1

With an external grouper, there is no way to access the grouped value in a DataFrame(...).groupby(...).apply(...) workflow Docs Groupby good first issue

#9545 opened Feb 24, 2015 by brianthelion

10

DOC/BUG? pivot functionality confusing/inconsistent Docs Reshaping good first issue

#8160 opened Sep 2, 2014 by seth-p

2

DOC: improve groupby reference docs Docs Groupby Master Tracker good first issue

#6944 opened Apr 23, 2014 by jorisvandenbossche

4

DOC: freeze old whatsnew notes? Docs good first issue

#6856 opened Apr 10, 2014 by jorisvandenbossche

15

DOC: update groupby NA group handing / workaround Docs Groupby good first issue

#5456 opened Nov 6, 2013 by mkeller-upb

5

DOC: More subtotals / margins in pivot_table Docs Reshaping good first issue

#4817 opened Sep 11, 2013 by hayd

7

Give the merge copy parameter better documentation Docs good first issue

#4599 opened Aug 18, 2013 by cpcloud

6

DOC: Unclear documentation for Period Construction Docs Frequency good first issue

#4591 opened Aug 17, 2013 by cancan101

3

Grid=True option in plot functions overrides user settings Docs Visualization good first issue

#3188 opened Mar 27, 2013 by mangecoeur

7