qdapTools (version 1.3.3)

id: ID By Row Number or Sequence Along

Description

Generate a sequence of integers the length/ncol of an object.

Usage

id(x, prefix = FALSE, pad = TRUE, ...)

Arguments

x

A dataframe, matrix, vector, or list object.

prefix

A character string to use as a prefix. FALSE or NULL results in no prefix being used. TRUE will utilize the prefix "X.".

pad

logical. If TRUE the beginning number will be padded with zeros.

…

Other arguments passed to pad.

Value

Returns a vector of sequential integers.

Examples

# NOT RUN {
id(list(1, 4, 6))
id(matrix(1:10, ncol=1))
id(mtcars)
id(mtcars, TRUE)
id("w")
id(mtcars, prefix="id-")
# }
# NOT RUN {
library(qdap)
question_type(DATA.SPLIT$state, id(DATA.SPLIT, TRUE))
# }