mlr3misc (version 0.15.1)

rowwise_table: Row-Wise Constructor for 'data.table'

Description

Similar to the tibble function tribble(), this function allows to construct tabular data in a row-wise fashion.

The first arguments passed as formula will be interpreted as column names. The remaining arguments will be put into the resulting table.

Usage

rowwise_table(..., .key = NULL)

Value

data.table::data.table().

Arguments

...

(any)
Arguments: Column names in first rows as formulas (with empty left hand side), then the tabular data in the following rows.

.key

(character(1))
If not NULL, set the key via data.table::setkeyv() after constructing the table.

Examples

rowwise_table(
  ~a, ~b,
  1, "a",
  2, "b"
)