R/data.R

In clustlearn: Learn Clustering Techniques Through Examples and Code

#' @title Test Database 1
#'
#' @format ## `db1`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points form two concentric circles.
"db1"

#' @title Test Database 2
#'
#' @format ## `db2`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points form two moons.
"db2"

#' @title Test Database 3
#'
#' @format ## `db3`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points form three overlapping elliptical clusters of varying
#' densities.
"db3"

#' @title Test Database 4
#'
#' @format ## `db4`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points form three diagonal parallel segments.
"db4"

#' @title Test Database 5
#'
#' @format ## `db5`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points form three non-overlapping circular clusters of similar
#' density.
"db5"

#' @title Test Database 6
#'
#' @format ## `db6`
#' A data frame with 500 rows and 2 columns.
#'
#' The data points are uniformly distributed on the plane.
"db6"