RXshrink (version 1.4.3)

plot.uc.lars: Plot method for uc.lars objects

Description

Plot TRACE displays of lars regression coefficients for uncorrelated components. The default is to display all five traces on one page with no legends.

Usage

# S3 method for uc.lars
plot(x, trace = "all", trkey = FALSE, …)

Arguments

x

Output list object of class uc.lars.

trace

One of seven possible options: "all" to display 5 traces in one graph, "seq" to display 5 full-sized traces in sequence in response to user prompts, "coef" to display only the estimated shrunken beta coefficient trace, "rmse" to display only the estimated relative MSE risk trace, "exev" to display only the estimated excess MSE eigenvalue (OLS minus ridge) trace, "infd" to display only the estimated inferior direction cosine trace, or "spat" to display only the shrinkage (delta) factor pattern trace.

trkey

If TRUE, display a crude legend at the bottom of each trace plot.

…

Optional argument(s) passed on to plot().

Value

NULL

Examples

# NOT RUN {
  data(longley2)
  form <- GNP~GNP.deflator+Unemployed+Armed.Forces+Population+Year+Employed
  rxucobj <- uc.lars(form, data=longley2)
  plot(rxucobj)
# }