dt_uncount: Uncount

In tidyfast: Fast Tidying of Data

Description

Uncount a counted data table

Usage

dt_uncount(dt_, weights, .remove = TRUE, .id = NULL)

Arguments

dt_	the data table to uncount
weights	the counts for each
.remove	should the weights variable be removed?
.id	an optional new id variable, providing a unique id for each row

Value

A data.table with a row for each uncounted column.

Examples

library(data.table)

dt_count <- data.table(
  x = LETTERS[1:3],
  w = c(2,1,4)
)
uncount <- dt_uncount(dt_count, w, .id = "id")
uncount[]      # note that `[]` forces the printing

tidyfast documentation built on March 20, 2020, 5:08 p.m.