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

x 
An NxK 
... 
Additional arguments passed to

center 
If 
returnFit 
If 
Returns an NxK matrix
.
Henrik Bengtsson
[1] Hastie, T. and Stuetzle, W, Principal Curves, JASA, 1989.
fitPrincipalCurve
and
backtransformPrincipalCurve
.
Questions? Problems? Suggestions? Tweet to @rdrrHQ or email at ian@mutexlabs.com.
Please suggest features or report bugs with the GitHub issue tracker.
All documentation is copyright its authors; we didn't write any of that.