multishapes: A dataset containing clusters of multiple shapes

Description

Data containing clusters of any shapes. Useful for comparing
density-based clustering (DBSCAN) and standard partitioning methods such as
k-means clustering.

Usage

data("multishapes")

Arguments

Format

A data frame with 1100 observations on the following 3 variables.

x

a numeric vector containing the x coordinates of observations

y

a numeric vector containing the y coordinates of observations

shape

a numeric vector corresponding to the cluster number of each observations.

Details

The dataset contains 5 clusters and some outliers/noises.