sequence
Create A Vector of Sequences

### Description

Creates a vector with concatenated sequences.

### Usage

    sequence(nvec)

### Arguments

nvec | an integer vector. If an element is not an integer, it is coerced to integer.

Value
returns a vector of concatenated sequences: c(seq_len(nvec[1]), seq_len(nvec[2]), ...).
Differences between Spotfire Enterprise Runtime for R and Open-source R
sequence(NULL) and sequence(integer(0)) both return integer(0) in Spotfire Enterprise Runtime for R, but return NULL in open-source R.
See Also
seq, seq_len
Examples

    sequence(c(4, 2, 6)) # Result: 1 2 3 4 1 2 1 2 3 4 5 6
    Pet <- c("Cat", "Cat", "Dog", "Dog", "Dog")
    data.frame(Pet, WhereInRun=sequence(rle(Pet)$lengths))

Package base version 6.1.5-18
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