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cholera vs tern.mmrm

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

cholera vs tern.mmrm: at a glance

Featurecholeratern.mmrm
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themeshistorical-epidemiology, geospatial, r-package, reproducible-researchpharmaverse, mmrm, tabulation, maintenance
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is cholera?

John Snow's 1854 cholera map is being rebuilt on real geographic coordinates.

cholera packages the Broad Street cholera outbreak data with tools to recompute pump neighbourhoods by Voronoi and walking distance. The last two releases carried the dataset from Snow's original plate coordinates onto georeferenced longitude and latitude, exposed through a latlong = TRUE argument on most functions. Function naming and plotting APIs are being tidied at the same pace.

Read the full cholera trajectory →

What is tern.mmrm?

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

Read the full tern.mmrm trajectory →

cholera vs tern.mmrm: editorial side-by-side

C
cholera
ANALYTICS
0.0

John Snow's 1854 cholera map is being rebuilt on real geographic coordinates.

◆ Current state

cholera packages the Broad Street cholera outbreak data with tools to recompute pump neighbourhoods by Voronoi and walking distance. The last two releases carried the dataset from Snow's original plate coordinates onto georeferenced longitude and latitude, exposed through a latlong = TRUE argument on most functions. Function naming and plotting APIs are being tidied at the same pace.

◆ Where it's heading

The direction is clear and sustained: convert a historical, self-referential coordinate system into one that interoperates with modern GIS. Each release extends latlong coverage to more datasets — pumps, roads, landmarks, and now the plague pit and map frame — while archiving the older prototypes. Parallelisation and the walking-distance solver were reworked along the way to keep the heavier computations usable.

◆ Prediction

Remaining non-georeferenced pieces and the archived latlong prototypes are the obvious next targets, alongside continued consolidation of the add*()/plot*() function pairs.

T
tern.mmrm
ANALYTICS
0.0

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

◆ Current state

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

◆ Where it's heading

Content per release is thin and largely organisational: a maintainer change, replacing scda with random.cdisc.data in vignettes, and adapting to new {mmrm} versions. The package appears to be in maintenance, tracking its upstream dependency rather than developing independently. The 2022 entries now visible are release-automation commits, not releases in any meaningful sense.

◆ Prediction

Nothing here signals new functionality; the realistic next event is another compatibility release when {mmrm} or {rtables} changes underneath it.

Alternatives to cholera and tern.mmrm

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 cholera or tern.mmrm.

See all cholera alternatives → · See all tern.mmrm alternatives →

Recent activity from cholera and tern.mmrm

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

  1. 1y agocholeraGeoreferences the plague pit and road segments
  2. 1y agocholeraLongitude and latitude support across nearly all data and functions
  3. 1y agotern.mmrmAxis limits added to the LS-means plot
  4. 2y agotern.mmrmMaintainer change and scda replaced in vignettes
  5. 2y agotern.mmrmCRAN 0.3.0 release, mostly workflow housekeeping
  6. 3y agocholeraFirst longitude/latitude prototypes and new distance functions
  7. 3y agotern.mmrmAutomated version bump to 0.2.1
  8. 3y agotern.mmrmPre-release branch merge
  9. 4y agotern.mmrmCI automation commit, no release content
  10. 4y agocholeraAdds streetNames(); fixes Delaunay and pump-token plotting
  11. 5y agocholeraIsochrone helpers, weather data and Voronoi location options
  12. 6y agocholeraParallel computation support on Windows

Frequently asked questions

What is the difference between cholera and tern.mmrm?

They serve adjacent needs but don't currently overlap on shipped themes. cholera and tern.mmrm are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is cholera better than tern.mmrm?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. cholera and tern.mmrm are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to cholera?

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

What are the best alternatives to tern.mmrm?

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