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dietr vs ggdemetra

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

dietr vs ggdemetra: at a glance

Featuredietrggdemetra
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesfish-ecology, diet-analysis, fishbase, r-packageseasonal-adjustment, ggplot2, time-series, tramo-seats
Last editorial update1h ago55m ago
WebsiteVisit →Visit →

What is dietr?

A fish diet package whose release history is really a record of surviving rfishbase.

dietr computes diet and trophic indices for fish from FishBase-style data, including electivity measures and composite indices. Its recent releases exist because upstream rfishbase changes repeatedly broke it — the latest pair restore functionality after a break severe enough to get the package removed from CRAN, while adding GII, MFI and Windell significance to the composite indices. The 1.1.6-1 patch restates the same notes as 1.1.6.

Read the full dietr trajectory →

What is ggdemetra?

A ggplot2 layer for seasonal adjustment output, filling in one plot type at a time.

ggdemetra is a thin, focused bridge: it puts RJDemetra's seasonal adjustment results — TRAMO-SEATS and X-13 models — into ggplot2 geoms and autoplot methods. Development runs in short bursts separated by long quiet stretches, and the most recent work has been correcting SI ratio handling rather than adding surface. The API is small enough that a single function rename counts as the notable change in a release.

Read the full ggdemetra trajectory →

dietr vs ggdemetra: editorial side-by-side

D
dietr
ANALYTICS
0.0

A fish diet package whose release history is really a record of surviving rfishbase.

◆ Current state

dietr computes diet and trophic indices for fish from FishBase-style data, including electivity measures and composite indices. Its recent releases exist because upstream rfishbase changes repeatedly broke it — the latest pair restore functionality after a break severe enough to get the package removed from CRAN, while adding GII, MFI and Windell significance to the composite indices. The 1.1.6-1 patch restates the same notes as 1.1.6.

◆ Where it's heading

Almost every release in this window names an upstream dependency as its cause: rfishbase updates in four of them, duckdb in another. The genuine methodological additions arrive bundled inside those repair releases rather than on their own. That is a fragile position for a package whose core value is convenient access to a remote database.

◆ Prediction

The next release most likely follows the next rfishbase change; new indices will probably continue to ride along with compatibility repairs.

G
ggdemetra
ANALYTICS
0.0

A ggplot2 layer for seasonal adjustment output, filling in one plot type at a time.

◆ Current state

ggdemetra is a thin, focused bridge: it puts RJDemetra's seasonal adjustment results — TRAMO-SEATS and X-13 models — into ggplot2 geoms and autoplot methods. Development runs in short bursts separated by long quiet stretches, and the most recent work has been correcting SI ratio handling rather than adding surface. The API is small enough that a single function rename counts as the notable change in a release.

◆ Where it's heading

The package has been steadily completing its coverage of the seasonal adjustment output surface: component extractors and autoplot methods in 0.2.3, SI ratio plotting in 0.2.5, then two releases of corrections to make SI ratios behave under TRAMO-SEATS jSA models and when no seasonal component is exported. Alongside that, the naming is being tidied — y_forecast() became raw(), and init_ggplot() shortened the setup boilerplate. This reads as a package approaching the edge of its intended scope and spending its effort on correctness.

◆ Prediction

Two consecutive releases fixing SI ratios under TRAMO-SEATS suggest that code path is the least settled part of the package, so further corrections there are the most likely next move. The entries give no indication of new model families or plot types being planned.

Alternatives to dietr and ggdemetra

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 dietr or ggdemetra.

See all dietr alternatives → · See all ggdemetra alternatives →

Recent activity from dietr and ggdemetra

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

  1. 1y agodietrPatch re-release of the 1.1.6 rfishbase repair
  2. 1y agodietrRestores CRAN compatibility; adds GII, MFI and Windell indices
  3. 1y agodietrrfishbase compatibility fixes
  4. 2y agoggdemetrasiratio() fix when TRAMO-SEATS exports no seasonal component
  5. 2y agoggdemetraraw() replaces y_forecast(); new init_ggplot() helper
  6. 2y agoggdemetraRe-tagged moments later as 0.2.7
  7. 3y agoggdemetraSI ratio plotting functions land
  8. 3y agodietrduckdb and rfishbase compatibility fixes
  9. 4y agodietrElectivity abundance fix invalidates some earlier results
  10. 4y agodietrMemory fix in diet conversion; rfishbase repair
  11. 5y agoggdemetrats2df() conversion helper and geom_outlier date fix
  12. 6y agoggdemetrageom_arima no longer recomputes the model

Frequently asked questions

What is the difference between dietr and ggdemetra?

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

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

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

What are the best alternatives to ggdemetra?

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