plot.bfast {bfast}

Methods for objects of class "bfast".

Description

Plot methods for objects of class "bfast".

Usage

## S3 method for class 'bfast'
plot(
  x,
  type = c("components", "all", "data", "seasonal", "trend", "noise"),
  sim = NULL,
  largest = FALSE,
  main,
  ANOVA = FALSE,
  ...
)

Arguments

x

bfast object

type

Indicates the type of plot. See details.

sim

Optional stl object containing the original components used when simulating x.

largest

If TRUE, show the largest jump in the trend component.

main

an overall title for the plot.

ANOVA

if TRUE Derive Slope and Significance values for each identified trend segment

...

further arguments passed to the plot function.

Details

This function creates various plots to demonstrate the results of a bfast decomposition. The type of plot shown depends on the value of type.

• components Shows the final estimated components with breakpoints.

• all Plots the estimated components and breakpoints from all iterations.

• data Just plots the original time series data.

• seasonal Shows the trend component including breakpoints.

• trend Shows the trend component including breakpoints.

• noise Plots the noise component along with its acf and pacf.

If sim is not NULL, the components used in simulation are also shown on each graph.

Value

No return value, called for side effects.

Author(s)

Jan Verbesselt, Rob Hyndman and Rogier De Jong

Examples

## See \code{\link[bfast]{bfast}} for examples.