reshape: expand-grid-df-fl – R documentation

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expand-grid-df-fl

Expand grid

Description

Expand grid of data frames

Usage

expand.grid.df(..., unique=TRUE)

Arguments

`...`	list of data frames (first varies fastest)
`unique`	only use unique rows?

Details

Creates new data frame containing all combination of rows from data.frames in ...

Author(s)

Hadley Wickham <h.wickham@gmail.com>

Examples

expand.grid.df(data.frame(a=1,b=1:2))
expand.grid.df(data.frame(a=1,b=1:2), data.frame())
expand.grid.df(data.frame(a=1,b=1:2), data.frame(c=1:2, d=1:2))
expand.grid.df(data.frame(a=1,b=1:2), data.frame(c=1:2, d=1:2), data.frame(e=c("a","b")))

reshape

Flexibly Reshape Data

v0.8.8

MIT + file LICENSE

Authors

Hadley Wickham [aut, cre]

Initial release