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umap

0.2.10.0Package record

Uniform Manifold Approximation and Projection

23packages dependsuggested by 19
156.4Kdownloads / year
89.2%test coverage
11/13flavors OK

Overview

About

Uniform manifold approximation and projection is a technique for dimension reduction. The algorithm was described by McInnes and Healy (2018) in arXiv:1802.03426. This package provides an interface for two implementations. One is written from scratch, including components for nearest-neighbor search and for embedding. The second implementation is a wrapper for 'python' package 'umap-learn' (requires separate installation, see vignette for more details).

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Tomasz Konopka <tokonopka@gmail.com>’

The Description field contains
  (2018) in <arXiv:1802.03426>. This package provides an interface for
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

CRAN check page ↗

Slowest check: 4.3 min · r-devel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTE2026-06-08
  • ERROR11 OK, 1 NOTE, 1 ERROR2026-06-07
  • NOTE11 OK, 2 NOTE2026-05-09
  • ERROR10 OK, 2 NOTE, 1 ERROR2026-05-05
  • NOTE12 OK, 2 NOTE2026-04-22
Show 2 earlier changesHide 2 earlier changes
  • ERROR11 OK, 2 NOTE, 1 ERROR2026-04-18
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 0.2.10.0
README· In the repository, left out of the releaseVignettesYes · 2 · dynamicNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
4
Examples that run
100%4 run in a plain check
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
67%
Help pages citing references
0%

Downloads

156.4K
CRAN downloads in the past year
Rank #1,017 · ~428/day · ~13K/mo
Daily download trend is not available in this view yet.
12.5K30 days
38.6K90 days
156.4K1 year
Compare downloads with other packages →
Also on3.5K r2u4 autocran12.5K conda_forge176 c2d4u

Repository

135Stars
17Forks
6Open issues
0Open PRs
10Releases
102Commits
3Commit identities
dimensionality-reductionumap
102 commits · Last activity 2024-04-29 · 0% stars, 30d · Default branch at 0.2.11.0, ahead of CRAN 0.2.10.0 (checked 2026-10-11)
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
5
Median days to close, 50 most recently updated closed PRs
2

Stars over time

2025-09-12 · 1352026-08-06 · 135
PracticesBeta

2 development-tooling and community-health practices detected across 1 family in the upstream repository

Checks run against github.com/tkonopka/umap on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

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

How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)

Installing umap adds 15 packages (12 with compiled code, 8.4 MB of source tarballs). Heaviest: Rcpp 1.8 MB, RcppEigen 1.7 MB, reticulate 1.6 MB.

Depends (1)
R >= 3.6.0
Imports (7)
LinkingTo (1)
Enhances (0)
none

People & History

People (1)
Author, Maintainer since 0.1.0.3 (2018)
Releases (14)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 0.2.10.0Latest
    record
    2023-02-01 · current release · diff ↗
  • 0.2.9.0
    record
    2022-08-25 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.2.8.0
    record
    2022-03-23 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 0.2.7.0
    record
    2020-11-04 · diff ↗ ·
    added 1 export
    umap.knn
  • 0.2.6.0
    record
    2020-06-16 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.2.5.0
    record
    2020-03-09 · diff ↗
  • 0.2.4.1
    record
    2020-01-09 · diff ↗
  • 0.2.4.0
    record
    2019-12-07 · diff ↗
  • 0.2.3.1
    record
    2019-08-21 · diff ↗
Show 7 earlier eventsHide 7 earlier events

Package metadata

First published
2018-06-24
Total releases
14 / 8 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 3.6.0
Download size
81 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("umap")
Konopka, T. (2023). umap: Uniform Manifold Approximation and Projection (Version 0.2.10.0) [Computer software]. https://doi.org/10.32614/CRAN.package.umap

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 umap version 0.2.10.0 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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