r2rtf
The clinical-report table engine learned Chinese, then learned to leave RTF entirely
Comparison · Analytics
fellingdater vs pharmaverseadam
A side-by-side editorial comparison of fellingdater and pharmaverseadam — release velocity, themes, recent moves, and the top alternatives to consider.
fellingdater vs pharmaverseadam: at a glance
What is fellingdater?
Went from estimating felling dates to doing the crossdating that produces them.
fellingdater estimates when a tree was felled from sapwood measurements, the core inference in dendrochronological dating of timber. Version 1.0.0 passed rOpenSci review with that scope, and the 2024 releases were mostly about the accompanying JOSS paper and user-supplied sapwood datasets. Version 1.2.0 changed the package's remit substantially, adding an entire trs_* family for tree-ring series handling: crossdating with multiple statistical measures, the Hollstein and Baillie-Pilcher t-value transformations, parallel variation percentages, synthetic series generation, and dated-series plotting.
What is pharmaverseadam?
pharmaverseadam is the pharmaverse's test-data mirror, and it now covers neurology.
pharmaverseadam ships pre-built ADaM datasets generated by running the admiral family's own templates, so package authors and trainers have realistic analysis data without writing derivations first. The 1.3.0 release pulls in `ADAPET`, `ADTPET` and `ADNV` from admiralneuro and an anti-drug antibody dataset from admiral itself, and regenerates everything against current versions of seven upstream packages. Variables are now ordered and grouped to ADaM IG structure.
fellingdater vs pharmaverseadam: editorial side-by-side
fellingdater
0.0ANALYTICS
Went from estimating felling dates to doing the crossdating that produces them.
◆ Current state
fellingdater estimates when a tree was felled from sapwood measurements, the core inference in dendrochronological dating of timber. Version 1.0.0 passed rOpenSci review with that scope, and the 2024 releases were mostly about the accompanying JOSS paper and user-supplied sapwood datasets. Version 1.2.0 changed the package's remit substantially, adding an entire trs_* family for tree-ring series handling: crossdating with multiple statistical measures, the Hollstein and Baillie-Pilcher t-value transformations, parallel variation percentages, synthetic series generation, and dated-series plotting.
◆ Where it's heading
The package has expanded backwards along the workflow. It began at the last step — given dated series, estimate the felling date — and 1.2.0 added the step before it, establishing those dates by crossdating in the first place. Version 1.2.1 is early polish on that new surface: axis control, non-syntactic column names, encoding safety in read_fh(). The direction is a single package covering the chain from raw ring widths to a felling-date estimate.
◆ Prediction
Expect the trs_* family to keep accumulating polish and additional crossdating statistics, since it is barely a year old and 1.2.1 was already fixing its plotting and top_n behaviour. Whether the two halves of the package get unified into one workflow interface is the open question the entries do not answer.
pharmaverseadam
0.0ANALYTICS
pharmaverseadam is the pharmaverse's test-data mirror, and it now covers neurology.
◆ Current state
pharmaverseadam ships pre-built ADaM datasets generated by running the admiral family's own templates, so package authors and trainers have realistic analysis data without writing derivations first. The 1.3.0 release pulls in `ADAPET`, `ADTPET` and `ADNV` from admiralneuro and an anti-drug antibody dataset from admiral itself, and regenerates everything against current versions of seven upstream packages. Variables are now ordered and grouped to ADaM IG structure.
◆ Where it's heading
Coverage tracks the pharmaverse's own therapeutic-area expansion with a lag of one release: pediatrics arrived in 1.1.0, metabolic in 1.2.0, neurology in 1.3.0. The other consistent thread is a slow move off development versions — 1.1.0 and 1.2.0 both had to pin unreleased upstream builds to get working templates, while 1.3.0 cites released versions throughout. Reorganising the reference page by therapeutic area is the same maturation showing up in documentation.
◆ Prediction
Expect the next release to follow the established pattern — a refresh against current upstream versions plus datasets from whichever admiral therapeutic-area package reaches a stable release next.
Alternatives to fellingdater and pharmaverseadam
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 fellingdater or pharmaverseadam.
DoseFinding
New stewardship at openpharma, then two releases adding the methods MCP-Mod was missing
webmockr
The stubbing library added httr2 support, then spent a year cutting itself free of everything else
crul
crul took mocking back from webmockr and made it a property of the client itself
dendroNetwork
Six releases, six identical bodies — the feed carries the package abstract instead of release notes
chattr
chattr deleted every LLM integration it had written and outsourced the lot to ellmer
See all fellingdater alternatives → · See all pharmaverseadam alternatives →
Recent activity from fellingdater and pharmaverseadam
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 4mo agofellingdaterPolish for the crossdating plots and file reader
- 5mo agopharmaverseadamNeurology and anti-drug antibody datasets added
- 11mo agopharmaverseadamMetabolic therapeutic area datasets arrive
- 1y agofellingdaterAdds a full crossdating and tree-ring analysis toolkit ⚡
- 1y agofellingdaterUser-supplied sapwood data works across all functions
- 1y agofellingdaterFixes fd_report() with user-defined sapwood files
- 1y agopharmaverseadamPediatric ADVS added in an ad-hoc refresh
- 2y agopharmaverseadam1.0 declares the dataset collection stable
- 2y agofellingdaterJOSS paper accepted; citation updated
- 2y agofellingdaterAdds a workflow vignette ahead of JOSS submission
- 2y agopharmaverseadamFirst release of the ADaM dataset collection
Frequently asked questions
What is the difference between fellingdater and pharmaverseadam?
They serve adjacent needs but don't currently overlap on shipped themes. fellingdater and pharmaverseadam 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 fellingdater better than pharmaverseadam?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. fellingdater and pharmaverseadam 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 fellingdater?
Top fellingdater alternatives in Analytics are ranked by recent ship velocity. Browse the "fellingdater alternatives" section above for the current picks, or visit /alternatives/fellingdater for the full list with editorial commentary on each.
What are the best alternatives to pharmaverseadam?
Top pharmaverseadam alternatives in Analytics are ranked by recent ship velocity. Browse the "pharmaverseadam alternatives" section above for the current picks, or visit /alternatives/pharmaverseadam for the full list with editorial commentary on each.