RSDA (version 1.3)

sym.circle.plot: Symbolic Circle of Correlations

Description

Plot the symbolic circle of correlations

Usage

sym.circle.plot(prin.corre)

Arguments

prin.corre

A symbolic interval data matrix with correlations between the variables and the principals componets, both of interval type.

Value

Plot the symbolic circle

References

Rodriguez O. (2012). The Duality Problem in Interval Principal Components Analysis. The 3rd Workshop in Symbolic Data Analysis, Madrid.

Examples

data(oils)  
res<-sym.interval.pca(oils,'centers')
sym.circle.plot(res$Sym.Prin.Correlations)