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Radviz (version 0.9.5)

subset.radviz: Subsetting a Radviz projection

Description

Subsetting a Radviz projection

Usage

# S3 method for radviz
subset(x, i = TRUE, ...)

Value

a new Radviz object containing only rows specified in i

Arguments

x

a radviz object

i

A logical vector or expression evaluated on the Radviz object

...

further arguments to be passed to or from other methods (not implemented)

Author

Yann Abraham

Examples

Run this code
data(iris)
das <- c('Sepal.Length','Sepal.Width','Petal.Length','Petal.Width')
S <- make.S(das)
rv <- do.radviz(iris,S)
# subset rv
srv <- subset(rv,iris$Species=='setosa')
summary(srv)
sum(iris$Species=='setosa') # 50 objects in srv corresponding to setosa values

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