Reconstructs data curves as objects of class fd
using functional principal components
reconsCurves(data, PC)
an object of class fd
.
a set of values of curves at discrete sampling points or
argument values. If the set is supplied as a matrix object, the rows must
correspond to argument values and columns to replications, and it will be
assumed that there is only one variable per observation. If
data
is a three-dimensional array, the first dimension
corresponds to argument values, the second to replications, and the
third to variables within replications.
an object of class pca.fd
.
Ramsay, James O., Hooker, Giles, and Graves, Spencer (2009), Functional data analysis with R and Matlab, Springer, New York.
Ramsay, James O., and Silverman, Bernard W. (2005), Functional Data Analysis, 2nd ed., Springer, New York.
Ramsay, James O., and Silverman, Bernard W. (2002), Applied Functional Data Analysis, Springer, New York.