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

In ggfortify: Data Visualization Tools for Statistical Analysis Results

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

## Not run: 
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)

## End(Not run)

ggfortify documentation built on March 31, 2023, 11:52 p.m.