% Generated by roxygen2: do not edit by hand % Please edit documentation in R/biplot.factanal.R \name{biplot.factanal} \alias{biplot.factanal} \title{Biplot method} \usage{ \method{biplot}{factanal}(x, ...) } \arguments{ \item{x}{object of class \sQuote{factanal}} \item{\dots}{...} } \value{ The robust compositional biplot. } \description{ Provides robust compositional biplots. } \details{ The robust compositional biplot according to Aitchison and Greenacre (2002), computed from resulting (robust) loadings and scores, is performed. } \examples{ data(expenditures) res.rob <- pfa(expenditures, factors=2, scores = "regression") biplot(res.rob) } \references{ Aitchison, J. and Greenacre, M. (2002). Biplots of compositional data. \emph{Applied Statistics}, \bold{51}, 375-392. \ Filzmoser, P., Hron, K., Reimann, C. (2009) Principal component analysis for compositional data with outliers. \emph{Environmetrics}, \bold{20} (6), 621--632. } \seealso{ \code{\link{pfa}} } \author{ M. Templ, K. Hron } \keyword{aplot}