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Updated Basic Usage of Transformation Functions

doc

Status: Closed (abandoned).

JuliaData/DataFrames.jlnumber 2907

#2907 In JuliaData/DataFrames.jl;

· by nathanrboyer was closed on Jul 18, 2023

Dataframes with wide columns have poor plain/text representations

display

Status: Closed (completed).

#1272 In JuliaData/DataFrames.jl;

· by cstjean was closed on Sep 15, 2020

Handling of duplicate column names by join

non-breakingThe proposed change is not breakingThe proposed change is not breaking

priority

Status: Closed (completed).

#1333 In JuliaData/DataFrames.jl;

· by bkamins was closed on Aug 9, 2020

Two regex-related items on a wish list

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#1849 In JuliaData/DataFrames.jl;

· by pdeffebach was closed on Apr 16, 2020

<code>push!</code> which promotes type

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#1716 In JuliaData/DataFrames.jl;

· by pdeffebach was closed on Apr 16, 2020

Functions taking collections of column names always require them to be in AbstractVectors

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#1769 In JuliaData/DataFrames.jl;

· by oxinabox was closed on Dec 4, 2022

Faster groupby

non-breakingThe proposed change is not breakingThe proposed change is not breaking

performance

Status: Closed (completed).

#1896 In JuliaData/DataFrames.jl;

· by bkamins was closed on Apr 16, 2021

add map for AbstractDataFrame

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2053 In JuliaData/DataFrames.jl;

· by bkamins was closed on Mar 25, 2021

Optionally remove type from heading

help wantedThis issue is up for grabs if someone is interested in working on itThis issue is up for grabs if someone is interested in working on it

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2116 In JuliaData/DataFrames.jl;

· by MartinOtter was closed on Mar 21, 2020

Additional functions supported for DataFrame.jl

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2088 In JuliaData/DataFrames.jl;

· by bkamins was closed on Oct 15, 2022

Speed-up groupby of integer columns

grouping

non-breakingThe proposed change is not breakingThe proposed change is not breaking

performance

Status: Closed (completed).

#2590 In JuliaData/DataFrames.jl;

· by bkamins was closed on Mar 15, 2021

Add <code>insert!</code>

feature

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2446 In JuliaData/DataFrames.jl;

· by pdeffebach was closed on Dec 4, 2022

Missing favicon.ico in the docs

doc

Hacktoberfest

help wantedThis issue is up for grabs if someone is interested in working on itThis issue is up for grabs if someone is interested in working on it

Status: Closed (completed).

#2477 In JuliaData/DataFrames.jl;

· by mkschulze was closed on Oct 11, 2020

Transform performance

performance

Status: Closed (completed).

#2479 In JuliaData/DataFrames.jl;

· by tk3369 was closed on Oct 12, 2020

create maprow to be complementary with mapcol

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2510 In JuliaData/DataFrames.jl;

· by ppalmes was closed on Nov 7, 2020

Consider include index methods similar to set_index, reset_index and reindex, similar to pandas

question

Status: Closed (completed).

#2517 In JuliaData/DataFrames.jl;

· by lucascr91 was closed on Nov 5, 2020

Two small typos in docs

doc

Status: Closed (completed).

#2550 In JuliaData/DataFrames.jl;

· by roualdes was closed on Nov 19, 2020

Rework the manual

doc

Status: Closed (completed).

#2595 In JuliaData/DataFrames.jl;

· by bkamins was closed on Nov 22, 2021

<code>droprows</code> <code>keeprows</code>

decision

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2460 In JuliaData/DataFrames.jl;

· by xiaodaigh was closed on Oct 1, 2020

Add method to filter on <code>Bool</code> column symbols

decision

feature

Status: Closed (completed).

#2465 In JuliaData/DataFrames.jl;

· by jkbest2 was closed on Jul 25, 2021

ByRow without columns

decision

Status: Closed (completed).

#2457 In JuliaData/DataFrames.jl;

· by matthieugomez was closed on Oct 12, 2020

Add reverse and reverse! functions similar to sort and sort!

feature

non-breakingThe proposed change is not breakingThe proposed change is not breaking

Status: Closed (completed).

#2438 In JuliaData/DataFrames.jl;

· by ppalmes was closed on Dec 4, 2022

Add <code>columnindex</code> for selectors such as <code>Between</code>

decision

feature

Status: Closed (completed).

#2448 In JuliaData/DataFrames.jl;

· by xiaodaigh was closed on Sep 23, 2020

Improve documentation of column selectors

doc

Status: Closed (completed).

#2450 In JuliaData/DataFrames.jl;

· by bkamins was closed on Oct 3, 2020

Provide <code>nunique</code> for <code>&lt;:Real</code> columns in <code>describe</code>

breakingThe proposed change is breaking.The proposed change is breaking.

feature

Status: Closed (completed).

#2384 In JuliaData/DataFrames.jl;

· by nilshg was closed on Jan 8, 2021