RSDA (version 1.3)

cfa.scatterplot: CFA Symbolic Scatter Plot

Description

This function could be use to plot two symbolic variables in a X-Y plane to special case of Symbolic Correspondance Analysis.

Usage

cfa.scatterplot(sym.var.x, sym.var.y, num.gr1=0, labels = TRUE, ...)

Arguments

sym.var.x

First symbolic variable

sym.var.y

Second symbolic variable.

num.gr1

Number of modes of the first variable

labels

As in R plot function.

…

As in R plot function.

Value

Return a graphics.

References

Rodriguez, O. (2011). Correspondence Analysis for Symbolic MultiValued Variables. Workshop in Symbolic Data Analysis Namur, Belgium.

See Also

sym.cfa

Examples

data(ex_cfa1) 
res<-sym.cfa(ex_cfa1)
cfa.scatterplot(sym.var(res,1),sym.var(res,2),num.gr1=ex_cfa1$N,labels=TRUE,col='red',
                        main='CFA')