R: Convert 'changepoint::cpt' and 'strucchange::breakpoints' to...

fortify.cpt {ggfortify} | R Documentation

## Convert `changepoint::cpt` and `strucchange::breakpoints` to `data.frame`

### Description

Convert `changepoint::cpt` and `strucchange::breakpoints` to `data.frame`

### Usage

    ## S3 method for class 'cpt'
    fortify(model, data = NULL, is.date = NULL, ...)

### Arguments

`model` | `chantepoint::cpt` or `strucchange::breakpoints` instance
`data` | original dataset, if needed
`is.date` | Logical frag indicates whether the `stats::ts` is date or not. If not provided, regard the input as date when the frequency is 4 or 12.
`...` | other arguments passed to methods

### Value

data.frame

### Examples

    library(changepoint)
    fortify(cpt.mean(AirPassengers))
    fortify(cpt.var(AirPassengers))
    fortify(cpt.meanvar(AirPassengers))

    library(strucchange)
    bp.nile <- breakpoints(Nile ~ 1)
    fortify(bp.nile)
    fortify(breakpoints(bp.nile, breaks = 2))
    fortify(breakpoints(bp.nile, breaks = 2), data = Nile)

[Package ggfortify version 0.4.1 Index]