Area-Proportional Euler and Venn Diagrams
Overview
Generate area-proportional Euler diagrams using numerical optimization. A Euler diagram is a generalization of a Venn diagram, relaxing the criterion that all interactions need to be represented. Diagrams may be fit with circles, ellipses, squares, and rectangles via a wide range of inputs and can be visualized in numerous ways.
Bug fixes
- avoid legend indexing warnings on R-devel (
2628806)
From NEWS.md in the release
Install
Health
- OK13 OK2026-09-15
- ERROR12 OK, 1 ERROR2026-09-13
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-07-30
Show 6 earlier changesHide 6 earlier changes
- NOTE12 OK, 1 NOTE2026-07-29
- OK13 OK2026-06-09
- NOTE12 OK, 1 NOTE2026-06-08
- OK12 OK2026-04-25
- ERROR11 OK, 2 NOTE, 1 ERROR2026-04-18
- NOTE12 OK, 2 NOTE2026-03-10
Documentation
- Help pages
- 76 (61 internal)includes a package overview page
- Examples that run
- 100%8 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 1%
Downloads
Repository
- PRs merged (all time)
- 78%
- Median days to close, 50 most recently updated closed issues
- 770
- Median days to close, 50 most recently updated closed PRs
- 1
Stars over time
Forks over time
Releases over time
Issues over time
PRs over time
Commits over time
18 development-tooling and community-health practices detected across 10 families in the upstream repository
Checks run against github.com/jolars/eulerr on 2026-10-21.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
Funding links: GitHub Sponsors
The repository owner accepts GitHub Sponsors
GitHub Pages site last deployed 2026-10-12 · The repository has a site deploy workflow
pkgdown site last built 2026-10-12
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This repository shows signs of AI coding tools.
- Claude Codefirst seen 2026-04-23Seen in the repository: CLAUDE.mdNamed in .Rbuildignore: .claude, CLAUDE.md
Dependencies
Installing eulerr adds no packages beyond those that come with R.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- 8.3.1Latest
- 8.3.02026-08-21 · diff ↗
- 8.1.02026-06-30 · diff ↗
- 8.0.02026-05-29 · diff ↗
- RR 4.6.0 released · 2026-04-24
- 7.1.02026-04-21 · diff ↗
- 7.0.42025-09-24 · diff ↗
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 7.0.22024-03-28 · diff ↗
- 7.0.12024-02-16 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 7.0.02022-12-10 · diff ↗
- RR 4.2.0 released · 2022-04-22
- 6.1.12021-09-06 · diff ↗
- RR 4.1.0 released · 2021-05-18
Show 19 earlier eventsHide 19 earlier events
- RR 4.0.0 released · 2020-04-24
- 6.1.02020-03-10 · diff ↗
- 6.0.22020-03-04 · diff ↗
- 6.0.02019-09-27 · diff ↗
- RR 3.6.0 released · 2019-04-26
- 5.1.0
- 5.0.02018-11-05 · diff ↗ ·
removed 6 exports
label, panel.euler, panel.euler.circles, panel.euler.ellipses, panel.euler.labels, prepanel.euleradded 1 export
error_plot - RR 3.5.0 released · 2018-04-23
- 4.1.02018-04-20 · diff ↗
- 4.0.02018-02-05 · diff ↗ ·
removed 7 exports
diagError, get_bounding_box, get_constraints, n_sets, normalize_angle, normalize_pars, regionErroradded 1 export
eulerr_options - 3.1.0
- 3.0.12017-11-15 · diff ↗
- 3.0.02017-11-15 · diff ↗ ·
removed 1 export
eulerradded 7 exports
diagError, get_bounding_box, get_constraints, label, n_sets, panel.euler.ellipses, regionError - 2.0.02017-06-20 · diff ↗ ·
added 4 exports
panel.euler, panel.euler.circles, panel.euler.labels, prepanel.euler - RR 3.4.0 released · 2017-04-21
- 1.1.0
- 1.0.02016-12-10 · diff ↗
- 0.1.02016-10-16
- RR 3.3.0 released · 2016-05-03
Package metadata
- First published
- 2016-10-16
- Total releases
- 24 / 10 yrs
- License
- MIT + file LICENSE OSI · relicensed from GPL-3 in 8.1.0
- Minimum R
- ≥ 4.2
- Bundled data
- 282 KB / 4 files
- Download size
- 7.1 MB
Cite
Cite this package
Run in R for the authors' entry:
citation("eulerr")The package provides a citation file, so citation() returns the authors' own entry.
The repository also keeps a CITATION.cff.
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