| var.rbf {bpca} | R Documentation |
Computes the matrix of graphical correlations represented by biplot for a matrix of variable coordinates.
var.rbf(x)
x |
A given object of the classes bpca.2d and bpca.3d. |
A matrix of graphical correlations represented by biplot.
This function is mainly for internal use in the bpca package, and may not remain available (unless we see a good reason).
Jose Claudio Faria (joseclaudio.faria@gmail.com)
and
Clarice Garcia Borges Demetrio (clarice@esalq.usp.br)
##
## 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