R: Get Location of Start/End Points

start_end {qdapTools} | R Documentation

## 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.

### Author(s)

Roland (http://stackoverflow.com/users/1412059/roland) and Tyler Rinker <tyler.rinker@gmail.com>.

### 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)

[Package qdapTools version 1.3.3 Index]