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Comparison · Infra & APIs

contagionchannels vs geocomplexity

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

Shared themes:r-package

contagionchannels vs geocomplexity: at a glance

Featurecontagionchannelsgeocomplexity
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themeseconometrics, contagion-analysis, cran-submission, r-packagespatial-statistics, r-package, geographically-weighted-regression, raster
Last editorial update1h ago1d ago
WebsiteVisit →Visit →

What is contagionchannels?

Three releases in ten days, every one of them a CRAN reviewer's correction rather than a code change.

contagionchannels reached CRAN on 2026-05-08 with a methodology preprint behind it and a cross-quantilogram lineage visible in its citations. What the release feed does not contain is any description of what the package computes: all three entries document the submission process — a licence field reduced from GPL-3 plus file to plain GPL-3, an arXiv reference rewritten in canonical DOI form, and a base-graphics fallback adjusted on a reviewer's request.

Read the full contagionchannels trajectory →

What is geocomplexity?

A spatial complexity package that shipped its method, then went quiet

geocomplexity computes geographical complexity from spatial dependence and configuration similarity across both vector and raster data, and uses it to build spatial weight matrices and a complexity-aware geographically weighted regression. That capability arrived complete in the 0.1.0 release of September 2024. The three releases since contain no functional change: a citation file, a dependency trim, one function moved out to a sibling package, and a maintainer surname correction.

Read the full geocomplexity trajectory →

contagionchannels vs geocomplexity: editorial side-by-side

C
contagionchannels
INFRA · APIS
0.0

Three releases in ten days, every one of them a CRAN reviewer's correction rather than a code change.

◆ Current state

contagionchannels reached CRAN on 2026-05-08 with a methodology preprint behind it and a cross-quantilogram lineage visible in its citations. What the release feed does not contain is any description of what the package computes: all three entries document the submission process — a licence field reduced from GPL-3 plus file to plain GPL-3, an arXiv reference rewritten in canonical DOI form, and a base-graphics fallback adjusted on a reviewer's request.

◆ Where it's heading

There is no product trajectory to read here yet, only a submission one, and it is unusually well documented — each entry names the reviewer or check that prompted it and quotes the feedback verbatim. That transparency is the one signal available: the maintainer treats review rounds as releases worth publishing rather than squashing. Any judgement about direction will have to wait for a release that changes the package rather than its metadata.

◆ Prediction

With CRAN acceptance secured, the next release should be the first to carry actual methodological content; until one appears, there is not enough in these entries to say where the package is heading.

G
geocomplexity
INFRA · APIS
0.0

A spatial complexity package that shipped its method, then went quiet

◆ Current state

geocomplexity computes geographical complexity from spatial dependence and configuration similarity across both vector and raster data, and uses it to build spatial weight matrices and a complexity-aware geographically weighted regression. That capability arrived complete in the 0.1.0 release of September 2024. The three releases since contain no functional change: a citation file, a dependency trim, one function moved out to a sibling package, and a maintainer surname correction.

◆ Where it's heading

The package sits inside Wenbo Lyu's spatial statistics family, where shared functionality migrates into the common sdsfun package rather than being duplicated across dependents. moran_test left geocomplexity for sdsfun in 0.2.0, which is the same consolidation pattern visible across the author's other packages. What remains here is the method-specific surface, and it has not changed in eighteen months.

◆ Prediction

The entries give no signal of planned functional work; on this pattern the next release is as likely to be metadata or another function migration to sdsfun as anything user-visible.

Alternatives to contagionchannels and geocomplexity

Other Infra & APIs 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 contagionchannels or geocomplexity.

See all contagionchannels alternatives → · See all geocomplexity alternatives →

Recent activity from contagionchannels and geocomplexity

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

  1. 3mo agocontagionchannelsv0.1.3 — first CRAN release
  2. 3mo agocontagionchannelsv0.1.2: switch arXiv reference in DESCRIPTION to canonical DOI form
  3. 3mo agocontagionchannelsv0.1.1: address CRAN reviewer feedback (License) + add arXiv reference
  4. 4mo agogeocomplexityMaintainer surname spelling corrected for pinyin compliance
  5. 1y agogeocomplexityPackage citation added
  6. 1y agogeocomplexitymoran_test migrates out to the shared sdsfun package
  7. 1y agogeocomplexityGeographical complexity measures and complexity-weighted GWR

Frequently asked questions

What is the difference between contagionchannels and geocomplexity?

Both compete on the same themes — r-package — within Infra & APIs. contagionchannels and geocomplexity 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 contagionchannels better than geocomplexity?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. contagionchannels and geocomplexity 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to contagionchannels?

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

What are the best alternatives to geocomplexity?

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