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ggdemetra vs n2khab

A side-by-side editorial comparison of ggdemetra and n2khab — release velocity, themes, recent moves, and the top alternatives to consider.

ggdemetra vs n2khab: at a glance

Featureggdemetran2khab
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesseasonal-adjustment, ggplot2, time-series, tramo-seatsnatura 2000, r, habitat mapping, reproducible research
Last editorial update1h ago10h ago
WebsiteVisit →Visit →

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 →

What is n2khab?

n2khab keeps retracting interpretations of habitat data it can't actually support

n2khab reads and prepares the standardised Flemish Natura 2000 habitat data sources — habitat maps, water surfaces, GRTS master grids — for reproducible analysis. Releases track the publication of new versioned data sources on Zenodo, but the more consequential ones change how the package interprets what it reads. The latest removes an argument outright after the reasoning behind it was found to be wrong.

Read the full n2khab trajectory →

ggdemetra vs n2khab: editorial side-by-side

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.

N
n2khab
ANALYTICS
0.0

n2khab keeps retracting interpretations of habitat data it can't actually support

◆ Current state

n2khab reads and prepares the standardised Flemish Natura 2000 habitat data sources — habitat maps, water surfaces, GRTS master grids — for reproducible analysis. Releases track the publication of new versioned data sources on Zenodo, but the more consequential ones change how the package interprets what it reads. The latest removes an argument outright after the reasoning behind it was found to be wrong.

◆ Where it's heading

Two forces shape the package. The first is external: each new habitatmap or watersurfaces vintage needs a supported reader, and the package has absorbed a steady stream of them. The second is a willingness to break its own API when the ecology does not support what the code claimed — the interpreted argument removed because type 3130 occurrences cannot be resolved to a single subtype, the rbbvos+ type dropped as too loosely defined, the collapse default changed to match how users actually need the output shaped. Return structures are also being normalised so element names no longer vary with data source version.

◆ Prediction

The package has said it expects future watersurfaces_hab versions to implement collapsing in the data source itself, so the corresponding argument is a candidate for removal once that lands — the same path the interpreted argument took.

Alternatives to ggdemetra and n2khab

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 ggdemetra or n2khab.

See all ggdemetra alternatives → · See all n2khab alternatives →

Recent activity from ggdemetra and n2khab

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

  1. 1mo agon2khabn2khab 0.15.1
  2. 1mo agon2khabn2khab drops an argument built on a wrong ecological assumption
  3. 5mo agon2khabn2khab adds a reader for the watersurfaces reference points source
  4. 7mo agon2khabn2khab collapses watersurfaces output to unique polygon-type pairs
  5. 1y agon2khabSupport for watersurfaces 2024 and watersurfaces_hab v6
  6. 1y agon2khabn2khab supports the 2023 habitat maps and drops the rbbvos+ type
  7. 2y agoggdemetrasiratio() fix when TRAMO-SEATS exports no seasonal component
  8. 2y agoggdemetraraw() replaces y_forecast(); new init_ggplot() helper
  9. 2y agoggdemetraRe-tagged moments later as 0.2.7
  10. 3y agoggdemetraSI ratio plotting functions land
  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 ggdemetra and n2khab?

They serve adjacent needs but don't currently overlap on shipped themes. ggdemetra and n2khab 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 ggdemetra better than n2khab?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. ggdemetra and n2khab 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 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.

What are the best alternatives to n2khab?

Top n2khab alternatives in Analytics are ranked by recent ship velocity. Browse the "n2khab alternatives" section above for the current picks, or visit /alternatives/n2khab for the full list with editorial commentary on each.