KODAMA (version 1.6)

swissroll: Swiss Roll Data Set Generator

Description

Computes the Swiss Roll data set of a given number of data points.

Usage

swissroll(N=1000)

Arguments

N

Number of data points.

Value

The function returns a three dimensional matrix.

References

Balasubramanian M, Schwartz EL The isomap algorithm and topological stability. Science 2002;295(5552):7.

Roweis ST, Saul LK Nonlinear dimensionality reduction by locally linear embedding. Science 2000;290(5500):2323-6.

Cacciatore S, Luchinat C, Tenori L Knowledge discovery by accuracy maximization. Proc Natl Acad Sci U S A 2014;111(14):5117-22. doi: 10.1073/pnas.1220873111. Link

Cacciatore S, Tenori L, Luchinat C, Bennett PR, MacIntyre DA KODAMA: an updated R package for knowledge discovery and data mining. Bioinformatics 2017;33(4):621-623. doi: 10.1093/bioinformatics/btw705. Link

See Also

helicoid,dinisurface,spirals

Examples

# NOT RUN {
require("rgl")
x=swissroll()
open3d()
plot3d(x, col=rainbow(1000),box=FALSE,size=3)
# }