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feasts vs rotl

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

feasts vs rotl: at a glance

Featurefeastsrotl
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themestime-series, r-stats, deprecation, package-splitopen-tree-of-life, taxonomic-matching, reproducibility, api-tracking
Last editorial update3h ago56m ago
WebsiteVisit →Visit →

What is feasts?

feasts is splitting itself in two, moving every plot into ggtime

feasts provides feature extraction and statistics for tsibble time series. The last two releases are dominated by one decision: all of its gg_*() plotting functions are being moved out into a separate ggtime package. 0.4.2 announced the deprecation and 0.5.0 makes ggtime a dependency with soft-deprecation messages on every re-export.

Read the full feasts 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 →

feasts vs rotl: editorial side-by-side

F
feasts
ANALYTICS
0.0

feasts is splitting itself in two, moving every plot into ggtime

◆ Current state

feasts provides feature extraction and statistics for tsibble time series. The last two releases are dominated by one decision: all of its gg_*() plotting functions are being moved out into a separate ggtime package. 0.4.2 announced the deprecation and 0.5.0 makes ggtime a dependency with soft-deprecation messages on every re-export.

◆ Where it's heading

The package is narrowing to its stated purpose — features and statistics — and shedding graphics entirely over a deliberately slow two-year window. Everything else in the recent history is ggplot2 compatibility work and narrow seasonal-plot bug fixes, which is consistent with a maintainer trimming surface area rather than growing it.

◆ Prediction

The next releases should be compatibility upkeep while the ggtime deprecation runs its course; the re-exports stay until the announced window closes.

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 feasts 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 feasts or rotl.

See all feasts alternatives → · See all rotl alternatives →

Recent activity from feasts and rotl

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

  1. 6mo agofeastsfeasts moves its plots to ggtime behind a 2-year deprecation
  2. 11mo agofeastsggplot2 4.0.0 compatibility and the ggtime deprecation notice
  3. 1y agofeastsgg_season() fix for sub-weekly daily data
  4. 1y agofeastsImpulse-response plots and Johansen cointegration tests
  5. 2y agofeastsPatch for ggplot2 3.5.0 breaking changes
  6. 3y agorotlrotl 3.1.0 matches on score instead of lowest OTT id
  7. 3y agofeastsCRAN patch for S3 method consistency
  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 feasts and rotl?

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

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

Top feasts alternatives in Analytics are ranked by recent ship velocity. Browse the "feasts alternatives" section above for the current picks, or visit /alternatives/feasts 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.