screePlot.covfm: Comparison Screeplot

In robust: Port of the S+ "Robust Library"

Description

Draws overlaid screeplots for the models in a covfm object.

Usage

  screePlot.covfm(x, npcs, strip = "", ...)

Arguments

x	a "covfm" object.
npcs	a postive integer value specifying the number of components to be plotted.
strip	a character string printed in the “strip” at the top of the plot.
...	additional arguments are passed to xyplot.

Value

the trellis object is invisibly returned.

Examples

  data(woodmod.dat)
  woodm.fm <- fit.models(list(Robust = "covRob", Classical = "covClassic"),
                         data = woodmod.dat)
  screePlot.covfm(woodm.fm, main = "Plot Title", xlab = "x-axis label",
                  ylab = "y-axis label", pch = 4:5)

robust documentation built on May 2, 2019, 5:20 p.m.