is.radviz {Radviz}

Test if the object is a Radviz object

Description

The function will return TRUE if the object is a Radviz object

Usage

is.radviz(x)

Arguments

x

an object of class Radviz, as returned by do.radviz

Author(s)

Yann Abraham

Examples

data(iris)
das <- c('Sepal.Length','Sepal.Width','Petal.Length','Petal.Width')
S <- make.S(das)
rv <- do.radviz(iris,S)
is.radviz(rv) # should be true