helix: A helix structured toy data set
Description
Simulated data set looking like a helix
Details
A matrix containing 1000 observations (rows) and three variables
(columns).
References
Matthias Scholz, Fatma Kaplan, Charles L. Guy, Joachim
Kopka and Joachim Selbig. - Non-linear PCA: a missing data
approach. Bioinformatics 2005 21(20):3887-3895