← Back to home
Comparison · Analytics

b3gbi vs mmconvert

A side-by-side editorial comparison of b3gbi and mmconvert — release velocity, themes, recent moves, and the top alternatives to consider.

b3gbi vs mmconvert: at a glance

Featureb3gbimmconvert
SectorAnalyticsAnalytics
Velocity score2.50.0
Sparks · 30d00
Top themesbiodiversity, gbif, uncertainty, bootstrappingr-package, genetics, genome-build, reference-data
Last editorial update3h ago36m ago
WebsiteVisit →Visit →

What is b3gbi?

b3gbi pulled confidence intervals out of its indicator workflow and handed them to dubicube.

b3gbi computes biodiversity indicators from GBIF occurrence cubes for the B-Cubed project, and sits at 0.9.4 in a JOSS review run-up. The 0.9 release decoupled uncertainty from indicator calculation: confidence intervals are no longer produced inline but added afterward with add_ci(), backed by whole-cube bootstrapping from the sibling dubicube package. Everything since has been grid-parsing and compatibility repair around that split.

Read the full b3gbi trajectory →

What is mmconvert?

A single-purpose mouse map interpolator that solved its problem in 2023 and has coasted since

mmconvert does one thing: interpolate between GRCm39 physical positions and the revised Cox genetic map for mouse MUGA array markers. The substantive work all landed in a burst across 2021-2023 — the initial function, the GRCm39 annotation dataset, cross2_to_grcm39(), the recomputed Cox maps and their smoothed replacement. Everything since is upkeep: a warning-message fix in 0.12, and 0.14 is a test adjustment to silence a CRAN Note with no code change at all.

Read the full mmconvert trajectory →

b3gbi vs mmconvert: editorial side-by-side

B
b3gbi
ANALYTICS
2.5

b3gbi pulled confidence intervals out of its indicator workflow and handed them to dubicube.

◆ Current state

b3gbi computes biodiversity indicators from GBIF occurrence cubes for the B-Cubed project, and sits at 0.9.4 in a JOSS review run-up. The 0.9 release decoupled uncertainty from indicator calculation: confidence intervals are no longer produced inline but added afterward with add_ci(), backed by whole-cube bootstrapping from the sibling dubicube package. Everything since has been grid-parsing and compatibility repair around that split.

◆ Where it's heading

Two forces are shaping releases. Internally, the uncertainty split produced an indicator-specific rule book — species-level indicators bootstrap the whole cube, raw counts resample within year, evenness gets a logit transform — and that rule book is where the statistical thinking now lives. Externally, GBIF's taxonomic backbone migration to the Catalogue of Life forced string taxon keys through process_cube() and the plotting paths, while recurring EEA and MGRS grid-code fixes mark coordinate parsing as the least settled area.

◆ Prediction

The 0.9.4 notes are entirely JOSS review items — contributors, examples, tracked datasets — so the next release is most likely a JOSS-accepted 1.0 rather than new indicator work.

M
mmconvert
ANALYTICS
0.0

A single-purpose mouse map interpolator that solved its problem in 2023 and has coasted since

◆ Current state

mmconvert does one thing: interpolate between GRCm39 physical positions and the revised Cox genetic map for mouse MUGA array markers. The substantive work all landed in a burst across 2021-2023 — the initial function, the GRCm39 annotation dataset, cross2_to_grcm39(), the recomputed Cox maps and their smoothed replacement. Everything since is upkeep: a warning-message fix in 0.12, and 0.14 is a test adjustment to silence a CRAN Note with no code change at all.

◆ Where it's heading

The package has reached the natural end state of a reference-data converter — the reference data stopped moving, so the package stopped moving. Releases now arrive roughly annually and exist to keep CRAN checks green. The 0.14 release shipped the same day as sibling qtl2convert 0.36, confirming these are batch maintenance passes across the maintainer's packages rather than independent development.

◆ Prediction

Without a new mouse genome build or a revised Cox map, the next release is likely another CRAN-check accommodation rather than new functionality.

Alternatives to b3gbi and mmconvert

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either b3gbi or mmconvert.

See all b3gbi alternatives → · See all mmconvert alternatives →

Recent activity from b3gbi and mmconvert

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 4d agob3gbiJOSS review fixes: contributors, examples, tracked data
  2. 1mo agommconvertTest adjustment to clear a CRAN Note
  3. 1mo agob3gbiEEA grid coordinates no longer scaled by resolution
  4. 1mo agob3gbiadd_ci() no longer crashes on completeness indicators
  5. 1mo agob3gbiString taxon keys for GBIF's Catalogue of Life backbone
  6. 1mo agob3gbiUncertainty split out of the indicator workflow into add_ci()
  7. 1mo agob3gbiFAIR column mapping doc and Zenodo DOI badge
  8. 1y agommconvertFixes a malformed warning message in mmconvert()
  9. 3y agommconvertOmits X chromosome positions for sex-averaged and male maps
  10. 3y agommconvertCRAN release adds chromosome lengths and smoothed Cox maps
  11. 3y agommconvertRecomputed Cox genetic maps and combined-array support
  12. 4y agommconvertRepoints data sources from master to main branches

Frequently asked questions

What is the difference between b3gbi and mmconvert?

They serve adjacent needs but don't currently overlap on shipped themes. b3gbi is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is b3gbi better than mmconvert?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. b3gbi is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to b3gbi?

Top b3gbi alternatives in Analytics are ranked by recent ship velocity. Browse the "b3gbi alternatives" section above for the current picks, or visit /alternatives/b3gbi for the full list with editorial commentary on each.

What are the best alternatives to mmconvert?

Top mmconvert alternatives in Analytics are ranked by recent ship velocity. Browse the "mmconvert alternatives" section above for the current picks, or visit /alternatives/mmconvert for the full list with editorial commentary on each.