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chromer vs mapsf

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

Shared themes:r-package

chromer vs mapsf: at a glance

Featurechromermapsf
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesropensci, r-package, api-client, biodiversitycartography, thematic-maps, spatial, base-graphics
Last editorial update2h ago52m ago
WebsiteVisit →Visit →

What is chromer?

A chromosome-count database client that only ever ships when the upstream API moves.

chromer is a thin R client for the Chromosome Counts Database. Every release in the past three years is maintenance: a new maintainer and licence change in 0.3, test-skipping when the upstream service is down in 0.4, and two separate releases whose entire content is that the database's URL changed again. The current 0.10 points at ccdb.tau.ac.il/services/.

Read the full chromer trajectory →

What is mapsf?

Thematic mapping in base R that finally got a theming system, then spent two years polishing legends.

mapsf produces thematic maps on R's base graphics device — choropleths, proportional symbols, typology maps, rasters, and their combinations, with legends, scale bars, north arrows, and insets as composable elements. Version 1.0.0 was the structural release, introducing a theming system that deprecated eight scattered styling arguments and adding mf_png() and mf_svg() export helpers plus alpha transparency across map types. The 1.1.x and 1.2.x line since then has been steady refinement: background and extent control on the drawing functions, decimal and thousands-separator control in legends, and label placement arguments.

Read the full mapsf trajectory →

chromer vs mapsf: editorial side-by-side

C
chromer
ANALYTICS
0.0

A chromosome-count database client that only ever ships when the upstream API moves.

◆ Current state

chromer is a thin R client for the Chromosome Counts Database. Every release in the past three years is maintenance: a new maintainer and licence change in 0.3, test-skipping when the upstream service is down in 0.4, and two separate releases whose entire content is that the database's URL changed again. The current 0.10 points at ccdb.tau.ac.il/services/.

◆ Where it's heading

The package is functionally complete and externally driven — its release cadence is a record of the CCDB's hosting history rather than of any development plan. The defensive work in 0.4, which added an internal check for whether the database is down and skips tests accordingly, shows the maintainer treating upstream instability as the permanent condition rather than an incident.

◆ Prediction

The next release will most likely be triggered by another CCDB endpoint or format change; nothing in the history suggests new functionality is planned.

M
mapsf
ANALYTICS
0.0

Thematic mapping in base R that finally got a theming system, then spent two years polishing legends.

◆ Current state

mapsf produces thematic maps on R's base graphics device — choropleths, proportional symbols, typology maps, rasters, and their combinations, with legends, scale bars, north arrows, and insets as composable elements. Version 1.0.0 was the structural release, introducing a theming system that deprecated eight scattered styling arguments and adding mf_png() and mf_svg() export helpers plus alpha transparency across map types. The 1.1.x and 1.2.x line since then has been steady refinement: background and extent control on the drawing functions, decimal and thousands-separator control in legends, and label placement arguments.

◆ Where it's heading

The package has been consolidating control into fewer, more consistent places. Legend handling moved out to the maplegend package in 0.8.0 and the per-element mf_legend_* functions were deprecated in favor of arguments on the map calls themselves; theming replaced ad-hoc style arguments in 1.0.0; and recent releases keep propagating the same argument vocabulary — bg, extent, leg_val_rnd, leg_val_dec, leg_val_big — across every function that should accept it. Determinism is a visible concern too, with 1.2.1 fixing a seed so mf_distr() point positions stop moving between runs.

◆ Prediction

The recent releases are almost entirely argument-parity work across existing functions, so expect that to continue until the vocabulary is uniform rather than any new map type appearing.

Alternatives to chromer and mapsf

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 chromer or mapsf.

See all chromer alternatives → · See all mapsf alternatives →

Recent activity from chromer and mapsf

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

  1. 1mo agomapsfLabel placement arguments and deterministic distribution plots
  2. 2mo agomapsfBackground and extent control across the drawing functions
  3. 7mo agomapsfPNG resolution control and legend number formatting
  4. 1y agochromerChromosome Counts Database endpoint moved again
  5. 1y agomapsf1.0.0 introduces theming and deprecates eight style arguments
  6. 1y agomapsfPencil-sketch layers, ckmeans breaks, and border extraction
  7. 2y agomapsfGraticule label display fix
  8. 2y agochromerDatabase URL updated after upstream move
  9. 2y agochromerAPI calls switched to https
  10. 2y agochromerDocumentation tweak for a CRAN check
  11. 3y agochromerTests skipped when the upstream database is down
  12. 3y agochromerNew maintainer; licence changes from CC0 to MIT

Frequently asked questions

What is the difference between chromer and mapsf?

Both compete on the same themes — r-package — within Analytics. chromer and mapsf 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 chromer better than mapsf?

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

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

What are the best alternatives to mapsf?

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