tidyft (version 0.9.20)

uncount: "Uncount" a data frame

Description

Performs the opposite operation to `dplyr::count()`, duplicating rows according to a weighting variable (or expression). Analogous to `tidyr::uncount`.

Usage

uncount(.data, wt, .remove = TRUE)

Value

A data.table

Arguments

.data

A data.frame

wt

A vector of weights.

.remove

Should the column for weights be removed? Default uses TRUE.

See Also

count, uncount

Examples

df <- data.table(x = c("a", "b"), n = c(1, 2))
uncount(df, n)
uncount(df,n,FALSE)