Brainerd-Robinson Similarity Coefficient Matrix
Overview
Provides the facility to calculate the Brainerd-Robinson similarity coefficient for the rows of an input table, and to calculate the significance of each coefficient based on a permutation approach; a heatmap is produced to visually represent the similarity matrix. Optionally, hierarchical agglomerative clustering can be performed and the silhouette method is used to identify an optimal number of clusters; the results of the clustering can be optionally used to sort the heatmap.
- Parameter 'number.cex' added to control the size of the labels used to display the coefficients in the rendered heatmap;
- Fix to an error produced when the 'clust' parameter was set to 'FALSE';
- Fix to the number of colors passed to 'col.lim' parameter of the the underlying 'corrplot()' function; earlier settings were producing a warning message and were negatively affecting the colour scale employed in the rendered heatmap;
- Minor internal optimisations;
- Fixes and improvements to the help documentation.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK14 OK2026-03-10
Documentation
- Help pages
- 1
- Examples that run
- 100%1 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 100%
Downloads
Dependencies
Installing brsim adds 110 packages (57 with compiled code, 90 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, data.table 5.7 MB.
Code & Tests
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 0.3Latest
- 0.22023-06-06 · diff ↗
- 0.12023-05-15
- RR 4.3.0 released · 2023-04-21
Package metadata
- First published
- 2023-05-15
- Total releases
- 3 / 3 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 4.0.0
- Download size
- 8.9 KB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("brsim")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.
From data release v2026-10-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.