SwissRoll: The Swiss Roll dataset

In Budheimer/RDRToolbox: A package for nonlinear dimension reduction with Isomap and LLE.

Description

Computes and plots the Swiss Roll dataset of a given size and height. It uses the library "rgl" for rotatable 3D scatterplots.

Usage

SwissRoll(N = 2000, Height = 30, Plot=FALSE)

Arguments

N	number of samples
Height	controls the spreading of the samples in the second dimension
Plot	a boolean specifying whether to plot the Swiss Roll dataset or not

Value

'SwissRoll' returns all N samples as a Nx3-matrix

Author(s)

Christoph Bartenhagen

Examples

## compute and plot a Swiss Roll dataset with 1.000 samples
data=SwissRoll(N = 1000, Plot=TRUE)

Budheimer/RDRToolbox documentation built on May 30, 2019, 1:26 p.m.