cptFor-methods: cptFor Methods

In grundy95/changepoint.forecast: Sequential Changepoint Detection of Forecast Errors

Description

Methods for objects with S4 class cptFor.

Usage

## S4 method for signature 'cptFor'
summary(object)

## S4 method for signature 'cptFor'
show(object)

## S4 method for signature 'cptFor'
plot(x)

Arguments

object	An object of S4 class cptFor
x	An object of S4 class cptFor

Functions

• summary,cptFor-method: Summary of cptFor object.

  This includes the version of the package used; date the analysis was performed; the changepoint detector used; and information on whether a change was detected or not.

• show,cptFor-method: Show cptFor object.

  This includes the summary method alongside all the slots of the cptFor object.

• plot,cptFor-method: Plot of cptFor object.

  This produces a plot of the forecast errors; CUSUM detector(s) and indicates whether the threshold was reached and a changepoint detected. This is a ggplot object and thus can be stored and manipulated as required.

Examples

ans = cptForecast(c(stats::rnorm(400), stats::rnorm(100,3)), m=300)
summary(ans)
show(ans)
plot(ans)

grundy95/changepoint.forecast documentation built on Dec. 20, 2021, 1:45 p.m.