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tidyr (version 0.4.0)

Easily Tidy Data with `spread()` and `gather()` Functions

Description

An evolution of 'reshape2'. It's designed specifically for data tidying (not general reshaping or aggregating) and works well with 'dplyr' data pipelines.

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Install

install.packages('tidyr')

Monthly Downloads

907,809

Version

0.4.0

License

MIT + file LICENSE

Issues

53

Pull Requests

8

Stars

1,406

Forks

418

Maintainer

Hadley Wickham

Last Published

January 18th, 2016

Functions in tidyr (0.4.0)

unnest_

Standard-evaluation version of unnest.
separate

Separate one column into multiple columns.
extract

Extract one column into multiple columns.
nest_

Standard-evaluation version of nest.
extract_numeric

Extract numeric component of variable.
fill

Fill in missing values.
complete_

Standard-evaluation version of complete.
unnest

Unnest a list column.
replace_na

Replace missing values
%>%

Pipe operator
unite_

Standard-evaluation version of unite
expand

Expand data frame to include all combinations of values
gather

Gather columns into key-value pairs.
expand_

Expand (standard evaluation).
spread_

Standard-evaluation version of spread.
nest

Nest repeated values in a list-variable.
gather_

Gather (standard-evaluation).
full_seq

Create the full sequence of values in a vector.
complete

Complete a data frame with missing combinations of data.
unite

Unite multiple columns into one.
extract_

Standard-evaluation version of extract.
spread

Spread a key-value pair across multiple columns.
fill_

Standard-evaluation version of fill.
separate_

Standard-evaluation version of separate.