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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

1,199,672

Version

0.4.0

License

MIT + file LICENSE

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Repository

https://github.com/hadley/tidyr

Maintainer

Last Published

January 18th, 2016

Functions in tidyr (0.4.0)

Standard-evaluation version of unnest.

Separate one column into multiple columns.

Extract one column into multiple columns.

Standard-evaluation version of nest.

extract_numeric

Extract numeric component of variable.

Fill in missing values.

Standard-evaluation version of complete.

Unnest a list column.

Replace missing values

Standard-evaluation version of unite

Expand data frame to include all combinations of values

Gather columns into key-value pairs.

Expand (standard evaluation).

Standard-evaluation version of spread.

Nest repeated values in a list-variable.

Gather (standard-evaluation).

Create the full sequence of values in a vector.

Complete a data frame with missing combinations of data.

Unite multiple columns into one.

Standard-evaluation version of extract.

Spread a key-value pair across multiple columns.

Standard-evaluation version of fill.

Standard-evaluation version of separate.