cluster (version 2.1.6)

ruspini: Ruspini Data

Description

The Ruspini data set, consisting of 75 points in four groups that is popular for illustrating clustering techniques.

Usage

data(ruspini)

Arguments

Format

A data frame with 75 observations on 2 variables giving the x and y coordinates of the points, respectively.

References

see those in agnes.

Examples

Run this code
data(ruspini)

## Plot similar to Figure 4 in Stryuf et al (1996)
if (FALSE) plot(pam(ruspini, 4), ask = TRUE)
plot(pam(ruspini, 4))

## Plot similar to Figure 6 in Stryuf et al (1996)
plot(fanny(ruspini, 5))

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