powered by
Uncount a data.table
uncount.(.df, weights, .remove = TRUE, .id = NULL)
A data.frame or data.table
A column containing the weights to uncount by
If TRUE removes the selected weights column
weights
A string name for a new column containing a unique identifier for the newly uncounted rows.
df <- data.table(x = c("a", "b"), n = c(1, 2)) uncount(df, n) uncount(df, n, .id = "id")
Run the code above in your browser using DataLab