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haven vs rotl

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

haven vs rotl: at a glance

Featurehavenrotl
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr, data-import, spss-stata-sas, readstatopen-tree-of-life, taxonomic-matching, reproducibility, api-tracking
Last editorial update8h ago1h ago
WebsiteVisit →Visit →

What is haven?

haven's release cadence has narrowed to compiler and R-devel upkeep.

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

Read the full haven trajectory →

What is rotl?

rotl's whole release history is keeping name matching honest against a moving taxonomy.

Nearly every entry concerns `tnrs_match_names()`, the function that maps user-supplied names onto Open Tree taxonomy ids. 3.1.0 changed which taxon wins a multi-way match — highest matching score rather than lowest OTT id, reversing the rule 3.0.4 introduced. 3.0.12 defaulted `context_name` to 'All life' so a context inferred from the first name could not silently skew later ones. 3.0.11 made a total failure to match return an empty tibble with a warning instead of an error. The rest are small fixes tracking Open Tree API changes.

Read the full rotl trajectory →

haven vs rotl: editorial side-by-side

H
haven
ANALYTICS
0.0

haven's release cadence has narrowed to compiler and R-devel upkeep.

◆ Current state

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

◆ Where it's heading

Development has shifted from extending the file-format surface to keeping a C dependency compiling against newer toolchains. The deprecation of write_sas() narrowed that surface deliberately, steering users to write_xpt() because the sas7bdat format is undocumented and unsupported upstream.

◆ Prediction

Expect further ReadStat sync releases triggered by compiler or R-devel breakage rather than new format support or writing features.

R
rotl
ANALYTICS
0.0

rotl's whole release history is keeping name matching honest against a moving taxonomy.

◆ Current state

Nearly every entry concerns `tnrs_match_names()`, the function that maps user-supplied names onto Open Tree taxonomy ids. 3.1.0 changed which taxon wins a multi-way match — highest matching score rather than lowest OTT id, reversing the rule 3.0.4 introduced. 3.0.12 defaulted `context_name` to 'All life' so a context inferred from the first name could not silently skew later ones. 3.0.11 made a total failure to match return an empty tibble with a warning instead of an error. The rest are small fixes tracking Open Tree API changes.

◆ Where it's heading

The recurring problem is ambiguity: names match several taxa, and the package has changed its tie-breaking rule twice while making failures and edge cases return predictable objects rather than errors. Nothing here expands what rotl can retrieve; it makes what it retrieves reproducible. The feed also stops in mid-2023, so the package appears dormant.

◆ Prediction

Nothing in the window suggests new capability. If a release comes, the pattern says it will follow an Open Tree API change or another matching-behaviour correction.

Alternatives to haven and rotl

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 haven or rotl.

See all haven alternatives → · See all rotl alternatives →

Recent activity from haven and rotl

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

  1. 1y agohavenhaven 2.5.5 syncs ReadStat for stricter gcc diagnostics
  2. 2y agohavenhaven 2.5.4 patches for an upcoming R-devel change
  3. 3y agohavenhaven 2.5.3 patches for an upcoming R-devel change
  4. 3y agorotlrotl 3.1.0 matches on score instead of lowest OTT id
  5. 3y agohavenhaven 2.5.2 fixes SAS catalog reads and deprecates write_sas()
  6. 3y agohavenhaven 2.5.1 aligns labelled headers and fixes name repair
  7. 4y agohavenhaven 2.5.0 adds custom variable widths when writing files
  8. 4y agorotlrotl 3.0.12 defaults matching context to All life
  9. 5y agorotlrotl 3.0.11 returns empty tibble when no names match
  10. 6y agorotlrotl 3.0.10 tracks Open Tree API updates
  11. 7y agorotlrotl 3.0.9 tracks Open Tree API updates
  12. 7y agorotlrotl 3.0.7 updates vignette for TNRS endpoint change

Frequently asked questions

What is the difference between haven and rotl?

They serve adjacent needs but don't currently overlap on shipped themes. haven and rotl 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 haven better than rotl?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. haven and rotl 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 haven?

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

What are the best alternatives to rotl?

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