fillpattern
Pattern fills for ggplot2, hardened against the ways users write sizes
A side-by-side editorial comparison of detectseparation and rdataone — release velocity, themes, recent moves, and the top alternatives to consider.
A diagnostic package that generalized past its own name, then learned to say which kind of separation it found
detectseparation identifies separation and infinite estimates in binomial-response GLMs — the condition where maximum likelihood estimates diverge and standard software reports large coefficients with enormous standard errors instead of an error. Version 0.3 was the structural turn: detect_infinite_estimates() became the general method covering log, logit, probit and cauchit links, with detect_separation() demoted to a wrapper around it. Version 0.4 in April 2026 adds the ability to distinguish complete from quasi-complete separation via separation_type.
The R client for DataONE ships slow, correctness-focused maintenance
rdataone is the R client for the DataONE federated research-data network, handling authentication, upload and retrieval of data packages against member nodes. Recent work is concentrated on correctness in the upload path — rightsHolder persistence, public-read flags applied across all objects in a package, and edge cases in archive() — plus dependency trimming. The feed's version stamps are unreliable: 2.2.2 carries a later publication date than 2.3.0, which cites 2.2.2 as its own predecessor.
detectseparation identifies separation and infinite estimates in binomial-response GLMs — the condition where maximum likelihood estimates diverge and standard software reports large coefficients with enormous standard errors instead of an error. Version 0.3 was the structural turn: detect_infinite_estimates() became the general method covering log, logit, probit and cauchit links, with detect_separation() demoted to a wrapper around it. Version 0.4 in April 2026 adds the ability to distinguish complete from quasi-complete separation via separation_type.
The package has been generalizing steadily — first past its own framing, since separation is one case of infinite estimates rather than the whole problem, and now toward finer classification of what it detects. The distinction 0.4 adds is practically useful because complete and quasi-complete separation call for different responses. Release intervals are long, roughly two to four years, which fits a diagnostic tool whose underlying theory is settled.
With link coverage broad and separation now classified by type, further work is more likely to refine reporting than to extend detection to new model families.
rdataone is the R client for the DataONE federated research-data network, handling authentication, upload and retrieval of data packages against member nodes. Recent work is concentrated on correctness in the upload path — rightsHolder persistence, public-read flags applied across all objects in a package, and edge cases in archive() — plus dependency trimming. The feed's version stamps are unreliable: 2.2.2 carries a later publication date than 2.3.0, which cites 2.2.2 as its own predecessor.
This is long-cycle infrastructure maintenance, not feature development. Release intervals run to years, and the content is dominated by access-control correctness, CRAN compliance and TLS/platform fixes rather than new client capability. The one consistent thread is hardening how permissions and checksums survive a round trip to a member node.
Expect continued low-frequency releases driven by CRAN check failures and platform TLS changes, with any functional work staying in the upload and permissions path rather than the query surface.
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 detectseparation or rdataone.
Pattern fills for ggplot2, hardened against the ways users write sizes
gcube's recent releases are all packaging metadata, not simulation code
The R port of Quinlan's Cubist gets reproducibility fixes, not new modelling
ggstats keeps widening what a coefficient or Likert plot can be
ecodive rebuilt itself into a broad diversity-metric library, breaking as it went
State-space data simulation for R, filled in one function at a time
See all detectseparation alternatives → · See all rdataone alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. detectseparation and rdataone 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. detectseparation and rdataone 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.
Top detectseparation alternatives in Analytics are ranked by recent ship velocity. Browse the "detectseparation alternatives" section above for the current picks, or visit /alternatives/detectseparation for the full list with editorial commentary on each.
Top rdataone alternatives in Analytics are ranked by recent ship velocity. Browse the "rdataone alternatives" section above for the current picks, or visit /alternatives/rdataone for the full list with editorial commentary on each.