var.rbf {bpca}R Documentation

Projected Correlations by bpca

Description

Computes the matrix of graphical correlations represented by biplot for a matrix of variable coordinates.

Usage

  var.rbf(x)

Arguments

x A given object of the classes bpca.2d and bpca.3d.

Value

A matrix of graphical correlations represented by biplot.

Note

This function is mainly for internal use in the bpca package, and may not remain available (unless we see a good reason).

Author(s)

Jose Claudio Faria (joseclaudio.faria@gmail.com)
and
Clarice Garcia Borges Demetrio (clarice@esalq.usp.br)

See Also

bpca

Examples

  ##
  ## Particular use
  ##

  library(bpca)
  bp1 <- bpca(gabriel1971)
  bp1$var.rb # NA

  res <- var.rbf(bp1$coord$var) # Computes the correlations of all variables under
                                # the biplot projection
  res

  ##
  ## Common use
  ##

  bp2 <- bpca(gabriel1971,
              var.rb=TRUE)

  bp2$var.rb

[Package bpca version 1.0.2 Index]