**Older release.** The current release is [1.2.4](/cran/DATAstudio/v/1.2.4.md).

# DATAstudio 1.2.1 (CRAN)

Part of: [DATAstudio](/cran/DATAstudio.md)

- Released: 29 Mar 2025 (R 4.4.3 at the time)
- Advisories: None known (for this release)
- Test coverage: – (not measured for this release)
- Public exports: 1 (none added or removed)

Record made 29 Oct 2026, 04:08 UTC from data release v2026-10-28, merged 23:10 UTC. Project DOI 10.5281/zenodo.21843040. Address: https://r-observatory.thecoatlessprofessor.com/cran/DATAstudio/v/1.2.1

This page reports what R Observatory measured for this release. It is not a validation, and it does not say whether the package is fit for your intended use.

## Compare

Compared with 1.2.4, released 24 May 2026.

- Time between: 421 days (2 releases in between)
- Advisories: None known (for either release)
- Exports: No change (between the two)
- Files changed: 57 (+1,486 −186 lines)

#### Values that differ (6)

| Measure | Section | 1.2.1 | 1.2.4 |
| --- | --- | --- | --- |
| Download size | Release | 2.9 MB | 2.7 MB |
| Source code | Release | [https://www.maths.ed.ac.uk/~mdecarv/](https://www.maths.ed.ac.uk/~mdecarv/) | [https://webhomes.maths.ed.ac.uk/~mdecarv/](https://webhomes.maths.ed.ac.uk/~mdecarv/) |
| Lines of R code | Code | 23 | 48 |
| Complexity | Code | mean 1.5, highest 2 | mean 2.0, highest 3 |
| Help pages with running examples | Tests | 15 of 19 | 16 of 20 |
| Help pages | Documentation | 34 | 61 |

**Most changed files (12 of 57)**

| File | Lines added | Lines deleted |
| --- | ---: | ---: |
| `MD5` | 71 | 43 |
| `man/flights.Rd` | 94 | 13 |
| `man/us_torn.Rd` | 79 | 0 |
| `man/maxtemps.Rd` | 78 | 0 |
| `man/china_storm.Rd` | 75 | 0 |
| `man/landslide.Rd` | 61 | 5 |
| `man/danube.Rd` | 58 | 3 |
| `man/DATAstudio.Rd` | 38 | 20 |
| `man/pnw.Rd` | 51 | 0 |
| `man/epilepsy.Rd` | 41 | 8 |
| `man/AIG.Rd` | 47 | 0 |
| `man/eurorain.Rd` | 46 | 0 |

[Both releases side by side](/cran/DATAstudio/compare/1.2.1...1.2.4.md)

## Release

- Published: 29 Mar 2025
- Status: Replaced by 1.2.2 on 6 Feb 2026
- Previous: 1.2, 17 Mar 2025
- License: GPL (>= 3), OSI approved
- Maintainer: Miguel de Carvalho
- Download size: 2.9 MB
- Authors: Miguel de Carvalho
- Source code: [https://www.maths.ed.ac.uk/~mdecarv/](https://www.maths.ed.ac.uk/~mdecarv/)

## Advisories

[Method](/about/advisories.md)

- This release: [None known](/about/advisories.md)

## CRAN checks

[Method](/about/checks-health.md)

- Results: Kept only for the current release

## Code

[Method](/about/code-metrics.md)

- Lines of R code: 23
- Public exports: 1
- Internal functions: 1
- Mean complexity: 1.5 (the most is 2)

#### Lines by kind (1,263)

| Kind | Lines | Share |
| --- | ---: | ---: |
| R code | 23 | 2% |
| Documentation | 1,240 | 98% |

## Tests

[Method](/about/coverage.md)

- Test cases: 0
- Lines of tests: 0
- Exports named in tests: 0%

- Tests: No
- Test lines per line of code: 0.00
- Coverage: Not measured for this release
- Help pages with running examples: 15 of 19

## Documentation

[Method](/about/code-metrics.md)

- Exports documented: 100%
- Arguments documented: 100%
- Return value documented: 0%
- Vignettes: 0

- Help pages: 34
- Exports with examples: 100%
- NEWS: No
- Citation file: Yes, computed when R runs it
- Website: Yes

## Dependencies

[Method](/about/reverse-dependencies.md)

- Depends: R (>= 3.5)
- Imports: data.table, ggplot2, scales
- LinkingTo: None
- Suggests: extremis, spearmanCI
- Install tree: Kept only for the current release
- Advisories in the install tree: Kept only for the current release

[SBOM](/cran/DATAstudio/v/1.2.1/sbom.md)

## Today

Checks, downloads, dependents, people and the repository describe the package as it is now, so they are on the current release.

[DATAstudio 1.2.4](/cran/DATAstudio/v/1.2.4.md) | [the package page](/cran/DATAstudio.md)

## Sources

| Part | From | As of |
| --- | --- | --- |
| Release history | CRAN package versions | 28 Oct 2026 |
| Advisories | osv-advisories 1.0.0, R version 4.6.1 (2026-06-24) | 28 Oct 2026 |
| CRAN checks | CRAN check results | Kept only for the current release |
| Tests, documentation, code | rpkg-analyzer 0.5.2 | 4 Oct 2026 |
| Coverage | covr | Not measured for this release |
| Use | CRAN downloads, reverse dependencies, repository | Not shown for this release |

Daily data releases are kept on GitHub, so the data behind this record can be fetched again from v2026-10-28 (merged 23:10 UTC). Values not kept for a release say so and are never filled in from another release.

---

R Observatory is independent of the R Project, CRAN and Bioconductor. The same page for people is at /cran/DATAstudio/v/1.2.1, and every address is listed at /llms.txt.