R/VSS.plot.R

In psych: Procedures for Psychological, Psychometric, and Personality Research

"VSS.plot" <-
function(x,title="Very Simple Structure",line=FALSE)
  { op <- par(no.readonly = TRUE) # the whole list of settable par's.
  	n=dim(x)
  	symb=c(49,50,51,52)              #plotting sym
	plot(x$cfit.1,ylim=c(0,1),type="b",ylab="Very Simple Structure Fit",xlab="Number of Factors",pch=49)
    if (line) lines(x$fit)

	title(main=title)
	x$cfit.2[1]<-NA
	x$cfit.3[1]<-NA
	x$cfit.3[2]<-NA
	x$cfit.4[1]<-NA
	x$cfit.4[2]<-NA
	x$cfit.4[3]<-NA
	lines(x$cfit.2)
	points(x$cfit.2,pch=50)
	lines(x$cfit.3)
	points(x$cfit.3,pch=symb[3])
	lines(x$cfit.4)
	points(x$cfit.4,pch=symb[4])
	par(op)
}