Skip to content

gratis

1.0.8Package record

Generating Time Series with Diverse and Controllable Characteristics

0packages depend
4.3Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Generates synthetic time series based on various univariate time series models including MAR and ARIMA processes. Kang, Y., Hyndman, R.J., Li, F.(2020) doi:10.1002/sam.11461.

Changes in 1.0.8
  • simulate_target(): examples updated to use dplyr::reframe() instead of summarise() to comply with dplyr 1.2.0.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 6.2 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.0.8
READMEYes · 212 wordsVignettesYes · 1 · dynamicNEWSYes · 100% structured · mentions 1.0.8Citation fileYes · cites a publicationWebsitenot declared in DESCRIPTION
Help pages
15 (2 internal)includes a package overview page
Examples that run
92%11 run in a plain check (2 of them under a condition) · 1 hold no code
Exported functions with examples
83%
Documented parameters
99%
Return-value docs
83%
Help pages citing references
33%

Downloads

4.3K
CRAN downloads in the past year
Rank #7,021 · ~12/day · ~358/mo
Daily download trend is not available in this view yet.
44830 days
1.2K90 days
4.3K1 year
Compare downloads with other packages →
Also on102 r2u2 autocran95 c2d4u

Repository

78Stars
30Forks
0Open issues
0Open PRs
3Releases
293Commits
9Commit identities
statistical-computingmixture-autoregressivetime-seriesdata-generation
License file reads as GPL-3.0 · 293 commits · Last activity 2026-10-15 · 0% stars, 30d · Default branch at 1.9, ahead of CRAN 1.0.8 (checked 2026-10-22)
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
28
Median days to close, 50 most recently updated closed PRs
1

Stars over time

2025-10-15 · 762026-07-07 · 78
PracticesBeta

4 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/ykang/gratis on 2026-10-22.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Docs source (1)
README.Rmd
CRAN release process (1)
cran-comments.md
How this is detected·Detection ruleset v4 (2026-10-20)

Dependencies

Declared dependencies
20 external dependencies (excludes base and recommended)

Installing gratis adds 108 packages (60 with compiled code, 96 MB of source tarballs). Heaviest: BH 14 MB, stringi 11 MB, ggplot2 6.0 MB.

Depends (1)
R >= 3.5.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

People & History

People (5)
Author, Maintainer since 1.0.3 (2023)
Contributor

Previously maintained by Yanfei Kang (0.2.0 to 1.0.0).

Releases (7)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.8Latest
    record
    2026-02-26 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • unarchivedReturned to CRAN
    2024-04-10
  • 1.0.7
    record
    2024-04-10 · diff ↗
  • archivedRemoved from CRAN
    2024-02-21
    issues were not corrected in time
  • 1.0.5
    record
    2023-08-28 · diff ↗ ·
    removed 1 export
    %>%
  • R
    R 4.3.0 released · 2023-04-21
  • unarchivedReturned to CRAN
    2023-03-27
  • 1.0.3
    record
    2023-03-27 · diff ↗
  • archivedRemoved from CRAN
    2023-03-10
    issues were not corrected despite reminders
  • R
    R 4.2.0 released · 2022-04-22
  • 1.0.0
    record
    2022-01-14 · diff ↗ ·
    removed 6 exports
    arinf, fitness_ts, ga_ts, nsdiffs1, rlnorm2, run_gratis_app
    added 7 exports
    %>%, arima_model, ets_model, generate, generate_target, mar_model, simulate_target
  • R
    R 4.1.0 released · 2021-05-18
  • 0.2.1
    record
    2020-10-08 · diff ↗
Show 2 earlier eventsHide 2 earlier events
  • 0.2.0
    record
    2020-08-03
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2020-08-03
Total releases
7 / 6 yrs
License
GPL-3 OSI
Minimum R
≥ 3.5.0
Download size
1.2 MB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("gratis")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

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 gratis version 1.0.8 [Data set]. HJJB, LLC. Data release v2026-10-24. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.

Report a problem with this page →

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy