concat.split.list: Split Concatenated Cells into a List Format

In mrdwab/splitstackshape: Stack and Reshape Datasets After Splitting Concatenated Values

Description

Takes a column in a data.frame or data.table with multiple values, splits the values into a list, and returns a new data.frame or data.table.

Usage

cSplit_l(data, split.col, sep = ",", drop = FALSE, fixed = FALSE)

Arguments

data	The source data.frame or data.table.
split.col	The variable that needs to be split (either name or index position).
sep	The character separating each value. Can also be a regular expression.
drop	Logical. Should the original variable be dropped? Defaults to FALSE.
fixed	Used for base::strsplit() for allowing regular expressions to be used.

Value

A data.frame or data.table with the concatenated column split and added as a list.

Author(s)

Ananda Mahto

See Also

cSplit(), cSplit_e()

Examples

temp <- head(concat.test)
str(cSplit_l(temp, "Likes"))
cSplit_l(temp, 4, ";")

## The old function name still works
str(concat.split.list(temp, "Likes"))
concat.split.list(temp, 4, ";")
concat.split.list(temp, 4, ";", drop = TRUE)

mrdwab/splitstackshape documentation built on May 23, 2019, 7:16 a.m.