tidyr v0.2.0


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by Hadley Wickham

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

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

Functions in tidyr

Name Description
separate Separate one column into multiple columns.
extract_ Standard-evaluation version of extract.
extract Extract one column into multiple columns.
separate_ Standard-evaluation version of separate.
expand_ Expand (standard evaluation).
expand Expand data frame to include all combinations of levels.
gather Gather columns into key-value pairs.
unnest Unnest a list column.
unnest_ Standard-evaluation version of unnest.
gather_ Gather (standard-evaluation).
unite_ Standard-evaluation version of unite
seq_range Create an evenly spaced sequence of values from highest to lowest.
unite Unite multiple columns into one.
spread_ Standard-evaluation version of spread.
spread Spread a key-value pair across multiple columns.
extract_numeric Extract numeric component of variable.
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License MIT + file LICENSE
LazyData true
URL https://github.com/hadley/tidyr
BugReports https://github.com/hadley/tidyr/issues
VignetteBuilder knitr
Packaged 2014-12-05 16:52:20 UTC; hadley
NeedsCompilation no
Repository CRAN
Date/Publication 2014-12-05 18:03:26

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