An S4 Class for Functional Data.
funData
funData
is an R
-package that allows users to easily handle functional data. The data is stored in an object-oriented manner using S4 classes and methods.
Highlights
funData
provides a unified framework for different types of functional data:
- Univariate and multivariate data
- Regularly and irregularly sampled data
- Data with one-, two- (images) and even higher-dimensional domains
Important functionalities include:
- Displaying, Plotting, including an interface to
ggplot2
- Subsetting (samples, domain)
- Basic arithmetics and averaging
- Integration over the domain
- A fully integrated simulation toolbox
Installation
The funData
package is available on CRAN
. To install the latest version directly from Github, please use devtools::install_github("ClaraHapp/funData")
(install devtools
before).
Dependencies
The funData
package depends on the R
-packages fields
, foreach
, abind
and methods
.
References
The functionalities of the funData
package and its interplay with the MFPCA
package for multivariate functional principal component analysis are described in:
C. Happ-Kurz (2020): Object-Oriented Software for Functional Data.Journal of Statistical Software, 93(5): 1-38 .
Bug reports
Please use GitHub issues for reporting bugs or issues.