qdapTools (version 1.3.1)

start_end: Get Location of Start/End Points

Description

Get the locations of start/end places for the ones in a binary vector.

Usage

start_end(x)

Arguments

x

A vector of 1 and 0 or logical.

Value

Returns a two column data.frame of start and end locations for ones.

References

http://stackoverflow.com/a/29184841/1000343

Examples

set.seed(10); (x <- sample(0:1, 50, TRUE, c(.35, .65)))
start_end(x)
(y <- sample(c(TRUE, FALSE), 50, TRUE, c(.35, .65)))
start_end(y)

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