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Comparison · Infra & APIs

prova vs usmapdata

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

Shared themes:r-packages

prova vs usmapdata: at a glance

Featureprovausmapdata
SectorInfra & APIsInfra & APIs
Velocity score6.32.5
Sparks · 30d10
Top themesr-packages, bayesian-inference, decision-analysis, api-consolidationr-packages, geospatial, census-data, cartography
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is prova?

prova adds expected-utility calculation on top of its Bayesian inference core.

prova does Bayesian nonparametric inference in R — probabilities through Pr() and qPr(), mutual information, quantile plots. Five releases in about two weeks renamed its central argument, collapsed two plotting functions into one, and then in v2.3.0 introduced exputility() for expected utilities and their revisability, with plot() and print() methods attached from the start.

Read the full prova 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 →

prova vs usmapdata: editorial side-by-side

P
prova
INFRA · APIS
6.3

prova adds expected-utility calculation on top of its Bayesian inference core.

◆ Current state

prova does Bayesian nonparametric inference in R — probabilities through Pr() and qPr(), mutual information, quantile plots. Five releases in about two weeks renamed its central argument, collapsed two plotting functions into one, and then in v2.3.0 introduced exputility() for expected utilities and their revisability, with plot() and print() methods attached from the start.

◆ Where it's heading

Two arcs run in parallel. One compresses the API: learnt= became K=, flexiplot() and plotquantiles() merged into pplot(), and omitting arguments such as Y=, X= and K= got simpler. The other extends reach — mutualinfoF() for finite-domain variates, quantile accuracy reported alongside mutual information, and now a decision-theoretic layer sitting on the inference the package already did.

◆ Prediction

exputility() shipping with print() and plot() methods matches how the probability and mutual-information classes were treated, so utilities are likely to get the same class-based handling as they mature. The notes do not say whether decision analysis extends beyond expected utility.

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 prova 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 prova or usmapdata.

See all prova alternatives → · See all usmapdata alternatives →

Recent activity from prova and usmapdata

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

  1. 13d agoprovaexputility() brings decision analysis into prova
  2. 20d agoprovaCumulative 2.x notes, plus hist() and mutual-information changes
  3. 23d agoprovalearnt= becomes K=; pplot() replaces two plot functions
  4. 23d agousmapdata2025 Census shapefiles added
  5. 27d agoprovaFix for pre-existing parallel clusters
  6. 28d agoprovaextraDistr dropped; mutual-information objects get a class
  7. 0y agousmapdataPuerto Rico added across every map vintage
  8. 1y agousmapdataus_map() returns a data frame instead of a tibble
  9. 1y agousmapdata2024 Census shapefiles added
  10. 1y agousmapdatadata_year turns the package into a multi-vintage archive
  11. 2y agousmapdataMap data moves to 2023 shapefiles

Frequently asked questions

What is the difference between prova and usmapdata?

Both compete on the same themes — r-packages — within Infra & APIs. prova is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is prova better than usmapdata?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. prova is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to prova?

Top prova alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "prova alternatives" section above for the current picks, or visit /alternatives/prova 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.