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Pivot Table Margins aren't correctly showing NaN values despite dummy variables

Bug

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#30351 In pandas-dev/pandas;

· pshMsGsAZL2n07ohWBCAGX9cC opened on Dec 19, 2019

pivot_table with MultiIndex and margin=True fails with ValueError

Bug

CategoricalCategorical Data TypeCategorical Data Type

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#29834 In pandas-dev/pandas;

· kurtforrester opened on Nov 25, 2019

merge vs. join - unify parameter names

API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/Behavior

Enhancement

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#29241 In pandas-dev/pandas;

· stefansimik opened on Oct 27, 2019

<code>pivot_table</code> args <code>index</code> and <code>observed</code> don't play well

Bug

CategoricalCategorical Data TypeCategorical Data Type

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28372 In pandas-dev/pandas;

· luranhe opened on Sep 10, 2019

DataFrame resample and Grouper ,Why are the results different?

Bug

Groupby

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28331 In pandas-dev/pandas;

· CrystalWindSnake opened on Sep 7, 2019

concat and append ignore level names and order in multi-level index DataFrames

Bug

MultiIndex

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28311 In pandas-dev/pandas;

· jxrossel opened on Sep 6, 2019

Casting bool to object during join

Bug

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Nullable by defaultIssues that would be addressed by moving to nullable-by-defaultIssues that would be addressed by moving to nullable-by-default

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28269 In pandas-dev/pandas;

· kjschiroo opened on Sep 3, 2019

BUG: Left join on index and column gives incorrect output

Bug

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28243 In pandas-dev/pandas;

· dsaxton opened on Aug 31, 2019

pd.merge regression when doing a left-join with missing data on the right. Result has a Float64Index

Bug

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#28220 In pandas-dev/pandas;

· dworvos opened on Aug 29, 2019

BUG: pivot_table fails with aggfunc='size' and margins=True

Bug

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#27799 In pandas-dev/pandas;

· kpflugshaupt opened on Aug 7, 2019

merge_ordered() should accept left_index and right_index args

Enhancement

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#27760 In pandas-dev/pandas;

· austin3dickey opened on Aug 5, 2019

Option to raise on dtype coercion in append / concat

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Enhancement

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#27678 In pandas-dev/pandas;

· abitrolly opened on Jul 31, 2019