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TrajectoryUtils

Bioc current

Single-Cell Trajectory Analysis Utilities

v1.20.0 · Package record · software · GPL-3

Release Lineage

Entered 3.13 · May 20, 2021

Current · Requires R 4.6

1.0 In 11 of 49 releases 3.23

Description

Implements low-level utilities for single-cell trajectory analysis, primarily intended for re-use inside higher-level packages. Include a function to create a cluster-level minimum spanning tree and data structures to hold pseudotime inference results.

Advisories

None published for Bioconductor

Test coverage

Line coverage

–

Expression

–

Tests / Examples

–

Functions

24 16 exported

Complexity

3.9 avg / 18 max

Call network

24 nodes / 11 edges

Test coverage is not measured for Bioconductor packages; nodes fall back to a neutral fill.

Loading call graph…

Lowest coverage

Per-function coverage is not measured for this package yet.

Code

Structure

Lines of code

2,584

Files

27

Compiled share

0%

Has compiled src

No

Language breakdown

R 1,178 (45.6%)Tests 606 (23.5%)Docs 650 (25.2%)Vignettes 150 (5.8%)

API

Exported functions

24

Internal functions

8

Testing

Has tests

Yes

Test-to-code ratio

0.51

testthat edition

–

Docs

Roxygen coverage

100%

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

–

Unsafe pattern score

0

Dep constraint coverage

0%

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

–

System requirements

–

C++ standard

–

License

GPL-3

License flags

SPDX valid, OSI approved

History

Versions

11

First release

2021-05-19

Latest release

2026-04-28

Avg cadence

182 days

Cold removal rate

–

Dep drift

0

LOC over versions

v3.13: 2,580 LOCv3.14: 2,584 LOCv3.15: 2,584 LOCv3.16: 2,584 LOCv3.17: 2,584 LOCv3.18: 2,584 LOCv3.19: 2,584 LOCv3.20: 2,584 LOCv3.21: 2,584 LOCv3.22: 2,584 LOCv3.23: 2,584 LOC

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/bioc-code-metrics.

Documentation

In the Bioconductor 3.23 release
READMENoVignettesYes · 1 · dynamicNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
7
Examples that run
100%7 run in a plain check
Exported functions with examples
100%
Documented parameters
92%
Return-value docs
86%
Help pages citing references
14%
Vignettes (1)

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/ltla/trajectoryutils on 2026-10-11.

Governance and community (1)

The repository owner accepts GitHub Sponsors

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

Topics

Maintainer
Aaron Lun

Available on

CRANr2uBioconductorautoCRANCOPR

Depended on by (5)

People

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("TrajectoryUtils")
Lun, A., & Street, K. (2026). TrajectoryUtils: Single-Cell Trajectory Analysis Utilities (Version 1.20.0) [Computer software]. https://bioconductor.org/packages/TrajectoryUtils

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 TrajectoryUtils version 1.20.0 [Data set]. HJJB, LLC. Data release v2026-10-19. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-19, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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