funData1.3-9 package

An S4 Class for Functional Data

as.multiFunData

Coerce a funData object to class multiFunData

autoplot.funData

Visualize functional data objects using ggplot

autoplot.irregFunData

Visualize irregular functional data objects using ggplot

autoplot.multiFunData

Visualize multivariate functional data objects using ggplot

dimSupp-funData-method

dimSupp for funData objects

dimSupp-irregFunData-method

dimSupp for irregular functional data objects

dimSupp-multiFunData-method

dimSupp for multiFunData objects

dimSupp

Support dimension of functional data

dot-intWeights

Calculate weights for numerical integration

dot-scalarProduct

Generic method for scalar products, based on integrate

efFourier

Calculate the first M Fourier basis functions

efPoly

Legendre Polynomials of degree 0,...,M-1

eFun

Generate orthonormal eigenfunctions

efWiener

Calculate the first M eigenfunctions of the Wiener process

eVal

Generate a sequence of simulated eigenvalues

expand.int

Function to expand integers to a grid of indices

extractObs-funData-method

extractObs for funData objects

extractObs-irregFunData-method

extractObs for irregular functional data

extractObs-multiFunData-method

extractObs for multiFunData objects

funData2fd

Convert a funData object to fd

ggplot

ggplot Graphics for Functional Data Objects

integrate-funData-method

Integrate method for funData objects

integrate-irregFunData-method

Integrate method for irregular functional data objects

integrate-multiFunData-method

Integrate method for multiFunData objects

extractObs

Extract observations of functional data

extrapolateIrreg

Extrapolate irregular functional data to a given domain

integrate

Integrate functional data

integrate3D

Integrate a function on a rectangular 3D grid

irregFunData-class

A class for irregularly sampled functional data

irregFunData-setAs

Coerce an irregFunData object to class funData

Math.funData

Mathematical operations for functional data objects

meanFunction-funData-method

Mean for functional data

meanFunction-irregFunData-method

Mean for irregular functional data

meanFunction-multiFunData-method

Mean for multivariate functional data

addError-funData-method

Add gaussian white noise to functional data

addError-multiFunData-method

Add gaussian white noise to multivariate functional data

addError

Add Gaussian white noise to functional data objects

approxNA-funData-method

approxNA for funData objects

approxNA

Approximate missing values for funData objects

argvals-funData-method

Get argvals slot for funData objects

argvals-irregFunData-method

Get argvals slot for irregular functional data objects

argvals-multiFunData-method

Get argvals slot for multiFunData objects

argvals-set-funData-method

Set argvals slot for funData objects

argvals-set-irregFunData-method

Set argvals slot for irregular functional objects

argvals-set-multiFunData-method

Set argvals slot for multiFunData objects

argvals

Extract and set slots from functional data objects

Arith.funData

Arithmetics for functional data objects

as.data.frame.funData

Coerce functional data objects to a data.frame

as.funData

Coerce an irregFunData object to class funData

as.irregFunData

Coerce a funData object to class irregFunData

fd2funData

Convert an fd object to funData

flipFuns-funData-funData-method

Flip univariate functional data

flipFuns-funData-irregFunData-method

Flip irregular functional data - funData as reference

flipFuns-irregFunData-irregFunData-method

Flip irregular functional data - irregFunData as reference

flipFuns-multiFunData-multiFunData-method

Flip multivariate functional data

flipFuns

Flip functional data objects

funData-class

A class for (univariate) functional data

funData-setAs

Coerce a funData object to class multiFunData

meanFunction

Mean for functional data

multiFunData-class

A class for multivariate functional data

nObs-funData-method

nObs for funData objects

nObs-irregFunData-method

nObs for irregular functional data objects

nObs-multiFunData-method

nObs for multiFunData objects

nObs

Get the number of observations

nObsPoints-funData-method

nObsPoints for funData objects

nObsPoints-irregFunData-method

nObsPoints for irregular functional data objects

nObsPoints-multiFunData-method

nObsPoints for multiFunData objects

nObsPoints

Get the number of observation points

norm-funData-missing-method

Calculate the norm for univariate functional data

norm-irregFunData-missing-method

Calculate the norm for irregular functional data

norm-multiFunData-missing-method

Calculate the norm for multivariate functional data

norm.funData

Calculate the norm for univariate functional data

norm.irregFunData

Calculate the norm for irregular functional data

norm

Calculate the norm of functional data

plot.funData

Plotting univariate functional data

plot.irregFunData

Plotting irregular functional data

plot.multiFunData

Plotting multivariate functional data

print.funData

A print method for univariate functional data

print.irregFunData

A print method for irregular functional data

scalarProduct-funData-funData-method

Scalar product for functional data

scalarProduct-funData-irregFunData-method

Scalar product for irregular and functional data

scalarProduct-irregFunData-funData-method

Scalar product for irregular and functional data

scalarProduct-irregFunData-irregFunData-method

Scalar product for irregular functional data

scalarProduct-multiFunData-multiFunData-method

Scalar product for multivariate functional data

scalarProduct

Calculate the scalar product for functional data objects

simFunData

Simulate univariate functional data

simMultiFunData

Simulate multivariate functional data

simMultiSplit

Simulate multivariate eigenfunctions based on a split 'big' ONB

simMultiWeight

Simulate multivariate eigenfunctions based on weighted orthonormal bas...

sparsify-funData-method

sparsify for univariate functional data

sparsify-multiFunData-method

sparsify for multivariate functional data

sparsify

Generate a sparse version of functional data objects

tensorProduct-funData-method

Tensor product for functional data

tensorProduct

Tensor product for univariate functions on one-dimensional domains

X-funData-method

Get X slot for funData objects

X-irregFunData-method

Get X slot for irregular functional data objects

X-multiFunData-method

Get X slot for multiFunData objects

X-set-funData-method

Set X slot for funData objects

X-set-irregFunData-method

Set X slot for irregular functional data objects

X-set-multiFunData-method

Set X slot for multiFunData objects

S4 classes for univariate and multivariate functional data with utility functions. See <doi:10.18637/jss.v093.i05> for a detailed description of the package functionalities and its interplay with the MFPCA package for multivariate functional principal component analysis <https://CRAN.R-project.org/package=MFPCA>.