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Comparison · Infra & APIs

campsismod vs usmapdata

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

campsismod vs usmapdata: at a glance

Featurecampsismodusmapdata
SectorInfra & APIsInfra & APIs
Velocity score2.52.5
Sparks · 30d00
Top themespharmacometrics, model-objects, json-interface, api-consolidationr-packages, geospatial, census-data, cartography
Last editorial update2h ago40m ago
WebsiteVisit →Visit →

What is campsismod?

The model layer under Campsis, renamed in step with it and increasingly JSON-addressable.

Campsismod holds the model object layer for the Campsis pharmacometric simulation suite: reading, editing and writing model definitions that Campsis then simulates. Its recent releases track a single programme, adding a JSON route into model objects and then renaming the whole API to snake_case in 1.4.0, a week before Campsis 1.9.0 did the same. Release notes are terse issue lists, so the reasoning behind each change has to be read from the sibling package.

Read the full campsismod trajectory →

What is usmapdata?

usmapdata ships its 2025 shapefiles on the year-indexed model it adopted in 0.4.0.

usmapdata supplies the boundary data behind usmap's plotting functions. Since 0.4.0 it has been year-indexed: us_map(data_year = ) selects a vintage, and each Census release is added as its own year with older ones still reachable. 1.1.0 adds 2025. 1.0.0 closed the package's longest-standing gap by adding Puerto Rico, retroactively across every vintage.

Read the full usmapdata trajectory →

campsismod vs usmapdata: editorial side-by-side

C
campsismod
INFRA · APIS
2.5

The model layer under Campsis, renamed in step with it and increasingly JSON-addressable.

◆ Current state

Campsismod holds the model object layer for the Campsis pharmacometric simulation suite: reading, editing and writing model definitions that Campsis then simulates. Its recent releases track a single programme, adding a JSON route into model objects and then renaming the whole API to snake_case in 1.4.0, a week before Campsis 1.9.0 did the same. Release notes are terse issue lists, so the reasoning behind each change has to be read from the sibling package.

◆ Where it's heading

This package moves when Campsis needs it to move. The JSON constructor landed here in 1.3.0 and reached Campsis datasets a day later; parameter uncertainty generation was handed down from Campsis in that package's 1.6.0; and the snake_case migration started here before propagating up. That ordering makes Campsismod the place where suite-wide interface decisions are taken first, even though the visible payoff shows up in Campsis.

◆ Prediction

Expect Campsismod to keep absorbing model-level responsibilities that Campsis currently handles, and to extend the JSON mapping to whatever parts of the model object it does not yet cover. The entries give no signal on a 2.0, and with the rename already spent there is little reason to expect one soon.

U
usmapdata
INFRA · APIS
2.5

usmapdata ships its 2025 shapefiles on the year-indexed model it adopted in 0.4.0.

◆ Current state

usmapdata supplies the boundary data behind usmap's plotting functions. Since 0.4.0 it has been year-indexed: us_map(data_year = ) selects a vintage, and each Census release is added as its own year with older ones still reachable. 1.1.0 adds 2025. 1.0.0 closed the package's longest-standing gap by adding Puerto Rico, retroactively across every vintage.

◆ Where it's heading

The package has settled into a predictable rhythm — one shapefile vintage per year, with structural change rare and clustered. The two changes that mattered were data_year in 0.4.0, which turned a single-vintage dataset into a time series, and the tibble-to-data-frame switch in 0.6.0 that reduced what downstream callers have to depend on.

◆ Prediction

The stated policy — each year added going forward, previous years reachable through data_year — points to a 2026 vintage as the next release. Nothing in these notes suggests further change to the data model.

Alternatives to campsismod and usmapdata

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 campsismod or usmapdata.

See all campsismod alternatives → · See all usmapdata alternatives →

Recent activity from campsismod and usmapdata

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

  1. 21d agocampsismodsnake_case migration lands here first
  2. 23d agousmapdata2025 Census shapefiles added
  3. 3mo agocampsismodBundled model suite refreshed
  4. 5mo agocampsismodJSON argument added to the CampsisModel constructor
  5. 7mo agocampsismodJSON import for Campsis models
  6. 0y agousmapdataPuerto Rico added across every map vintage
  7. 1y agousmapdataus_map() returns a data frame instead of a tibble
  8. 1y agocampsismodreplaceAll fixed for unrecognised statements
  9. 1y agousmapdata2024 Census shapefiles added
  10. 1y agocampsismodPerformance tests skipped on CRAN
  11. 1y agousmapdatadata_year turns the package into a multi-vintage archive
  12. 2y agousmapdataMap data moves to 2023 shapefiles

Frequently asked questions

What is the difference between campsismod and usmapdata?

They serve adjacent needs but don't currently overlap on shipped themes. campsismod and usmapdata are shipping at a similar cadence (velocity 2.5 vs 2.5, 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 campsismod better than usmapdata?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. campsismod and usmapdata are shipping at a similar cadence (velocity 2.5 vs 2.5, 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 campsismod?

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

What are the best alternatives to usmapdata?

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