Normalizes data in K dimensions using principal curves
Description
Normalizes data in K dimensions using principal curves such that afterward the data cluster (approximately linearly) along the diagonal (in K dimensions).
Usage
1 2  ## S3 method for class 'matrix'
normalizePrincipalCurve(x, ..., center=TRUE, returnFit=FALSE)

Arguments
x 
An NxK 
... 
Additional arguments passed to

center 
If 
returnFit 
If 
Value
Returns an NxK matrix
.
Author(s)
Henrik Bengtsson
References
[1] Hastie, T. and Stuetzle, W, Principal Curves, JASA, 1989.
See Also
fitPrincipalCurve
and
backtransformPrincipalCurve
.