R/Swissroll-data.R

In stops: Structure Optimized Proximity Scaling

#' Swiss roll
#'
#' A swiss roll data example where 150 data points are arranged on a swiss roll embedded in a 3D space.   
#'
#' A data frame with the variables (columns)
#' \itemize{
#' \item x The x axis coordinate for each point
#' \item y The y axis coordinate for each point
#' \item z The z axis coordinate for each point
#' \item col a color code for each point with points along the y axis having the same color (based on the viridis palette) 
#' }
#' 
#' @format A data frame with 150 rows and 4 columns 
#' @name Swissroll
#' @usage data(Swissroll)
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