Circle of correlations
Circle of correlations among the manifiest variables and the principal comonents (or dimensions of any biplot).
CorrelationCircle(bip, A1 = 1, A2 = 2, Colors = NULL, Labs = NULL, ...)
bip
: an biplot object of any kind.A1
: First dimension for the representationA2
: Second dimension for the representationColors
: Colors of the variablesLabs
: Labels of the variables...
: Any other graphical parametersCircle of correlations among the manifiest variables and the principal comonents (or dimensions of any biplot).
The plot of the circle of correlations
Jose Luis Vicente Villardon
bip=PCA.Biplot(wine[,4:21]) CorrelationCircle(bip)
Useful links