# ruspini

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##### Ruspini Data

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

Keywords
datasets
##### Usage
data(ruspini)
##### 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.

• ruspini
##### Examples
# NOT RUN {
data(ruspini)

## Plot similar to Figure 4 in Stryuf et al (1996)
# }
# NOT RUN {