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Functional Time Series Analysis

6packages depend
50.2Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Functions for visualizing, modeling, forecasting and hypothesis testing of functional time series.

Install

Health

CRAN checks
13OK
Slowest check: 5.7 min · r-release-macos-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK13 OK2026-05-02
Show 4 earlier changesHide 4 earlier changes
  • ERROR11 OK, 1 ERROR2026-04-25
  • OK14 OK2026-04-10
  • ERROR13 OK, 1 ERROR2026-04-09
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 6.8
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
52includes a package overview page
Examples that run
82%42 run in a plain check · 3 only when donttest examples are enabled (R CMD check --as-cran) · 6 never run
Exported functions with examples
100%
Documented parameters
93%
Return-value docs
100%
Help pages citing references
79%

Downloads

50.2K
CRAN downloads in the past year
Rank #1,875 · ~137/day · ~4.2K/mo
Daily download trend is not available in this view yet.
3.6K30 days
10.4K90 days
50.2K1 year
Compare downloads with other packages →
Also on181 r2u2 autocran197 c2d4u

Dependencies

Declared dependencies
22 external dependencies (excludes base and recommended)

Installing ftsa adds 113 packages (65 with compiled code, 92 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, data.table 5.7 MB.

Depends (5)
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
6direct
3indirect
Depends 1 · Imports 5
Depends, Imports or LinkingTo, most downloaded first

Datasets

People & History

People (2)
Author, Maintainer since 1.0 (2009), Copyright holder
Author · added in 5.3
Listed in earlier versions (1)
no longer listed · 1.0 to 5.2
Releases (74)

Pick two releases to compare their code metrics.

  • 6.8Latest
    record
    2026-10-21 · current release · diff ↗ ·
    added 1 export
    H_estimate_LW_NFTS
    ·
    listed once in CRAN's queue
    Seen in one reading of CRAN's incoming queue, at 2026-10-21 05:36 UTC, so it stayed less than the time between readings.
  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • 6.7
    record
    2025-02-22 · diff ↗ ·
    removed 5 exports
    hdfpca, forecast.hdfpca, mftsc, dmfpca, MFPCA
    added 2 exports
    sim_FARMA, H_estimate_RS
  • 6.6
    record
    2025-02-22 · diff ↗
  • 6.5
    record
    2025-01-18 · diff ↗ ·
    removed 6 exports
    FANOVA, Two_way_median_polish, Two_way_Residuals_means, Two_way_Residuals, One_way_median_polish, One_way_Residuals
  • R
    R 4.4.0 released · 2024-04-24
  • 6.4
    record
    2024-01-23 · diff ↗ ·
    added 2 exports
    One_way_median_polish, One_way_Residuals
  • 6.3
    record
    2023-09-11 · diff ↗ ·
    added 2 exports
    Two_way_Residuals_means, Two_way_Residuals
  • 6.2
    record
    2023-06-01 · diff ↗ ·
    added 2 exports
    FANOVA, Two_way_median_polish
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • 6.1
    record
    2021-11-02 · diff ↗ ·
    added 6 exports
    skew_t_fun, Horta_Ziegelmann_FPCA, CoDa_FPCA, LQDT_FPCA, CoDa_BayesNW, GAEVforecast
  • R
    R 4.1.0 released · 2021-05-18
  • 6.0
    record
    2020-11-29 · diff ↗
  • 5.9
    record
    2020-09-25 · diff ↗
Show 79 earlier eventsHide 79 earlier events
Across CRAN, the median accepted release of the past year spent 23 hours in the queue, 90% under 11 days.How queue time is measured

Package metadata

First published
2009-09-12
Total releases
74 / 17 yrs
License
GPL-3 OSI
Minimum R
≥ 3.5.0
Bundled data
78 KB / 3 files
Download size
201 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ftsa")
Shang, H. L., & Hyndman, R. (2026). ftsa: Functional Time Series Analysis (Version 6.8) [Computer software]. https://doi.org/10.32614/CRAN.package.ftsa

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ftsa version 6.8 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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