Sequence Construction Helpers

seq_row() creates a sequence along the number of rows of x, seq_col() a sequence along the number of columns of x. seq_len0() and seq_along0() are the 0-based counterparts to base::seq_len() and base::seq_along().

seq_row(x)

seq_col(x)

seq_len0(n)

seq_along0(x)

Arguments

x	(any) Arbitrary object. Used to query its rows, cols or length.
n	(integer(1)) Length of the sequence.

Examples

seq_len0(3)
#> [1] 0 1 2