list2df: Convert list of vectors to data.frame with item, value, name

In jmw86069/jamba: Just Analysis Methods Base

Convert list of vectors to data.frame with item, value, name

Description

Convert list of vectors to data.frame with item, value, name

Usage

list2df(x, makeUnique = TRUE, useVectorNames = TRUE, ...)

Arguments

x	list of vectors
makeUnique	logical indicating whether the data.frame should contain unique rows.
useVectorNames	logical indicating whether vector names should be included in the data.frame, if they exist.
...	additional arguments are ignored.

Details

This function converts a list of vectors to a tall data.frame with colnames item to indicate the list name, value to indicate the vector value, and name to indicate the vector name if useVectorNames=TRUE and if names exist.

Value

data.frame with two columns, or three columns when useVectorNames=TRUE and the input x contains names.

See Also

Other jam list functions: cPaste(), heads(), jam_rapply(), mergeAllXY(), mixedSorts(), rbindList(), relist_named(), rlengths(), sclass(), sdim(), uniques(), unnestList()

Examples

list2df(list(lower=head(letters, 5), UPPER=head(LETTERS, 10)))

list2df(list(lower=nameVector(head(letters, 5)),
   UPPER=nameVector(head(LETTERS, 10))))

list2df(list(lower=nameVector(head(letters, 5)),
   UPPER=nameVector(head(LETTERS, 10))),
   useVectorNames=FALSE)

jmw86069/jamba documentation built on June 9, 2025, 5:52 a.m.