as.pca | R Documentation |
pca
objectTransform an input object into the esd class pca
which is the output of principle component analysis (PCA
).
PCA
decomposes a group of time series (a station
object) into a set of spatial patterns
(stored as the attribute 'pattern'
of the pca
object),
corresponding time series (the core of the pca
object often referred to as principle components),
and eigenvalues that represent the relative strength of each spatial pattern.
as.pca
is an S3 method and will redirect to a fitting function depending on the output.
The way in which the transformation is performed depends on the type of input data.
as.pca(x, verbose = FALSE, ...)
x |
the input object |
verbose |
if TRUE print progress |
... |
other arguments |
a pca
object
PCA
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