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maplegend vs patentsview

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

Shared themes:r-package

maplegend vs patentsview: at a glance

Featuremaplegendpatentsview
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themescartography, legends, base-graphics, spatialapi-client, breaking-change, patent-data, r-package
Last editorial update1h ago2h ago
WebsiteVisit →Visit →

What is maplegend?

The legend engine mapsf spun out, now covering legend types the parent map package can draw.

maplegend draws the legends for base-R thematic maps, extracted from mapsf so both packages could evolve the legend vocabulary independently. It has been catching up to the map types it has to serve: 0.6.0 added choro_point, choro_line, and choro_symb for choropleth legends rendered on circles, lines, and symbols, following the histogram legend type in 0.4.0. Considerable effort has gone into behaving correctly when the plot aspect ratio is not 1, which required refactoring most of the package in 0.4.0 and still produced a proportional-symbol segment sizing fix in 0.6.3.

Read the full maplegend trajectory →

What is patentsview?

Dormant for years, then rewritten wholesale when the API underneath it broke.

patentsview is an R client for the USPTO PatentsView API, and version 1.0.0 is less a feature release than a forced reconstruction: the upstream API introduced mandatory keys, renamed and re-nested its endpoints, and the package had to follow. Between 2017 and 2021 the release cadence was roughly annual and almost entirely defensive — wrapping examples so CRAN would not fail during API outages, patching URL encoding, adding throttling retries. The 1.0.0 work restores the package to parity with an API that no longer resembles the one it was written against.

Read the full patentsview trajectory →

maplegend vs patentsview: editorial side-by-side

M
maplegend
ANALYTICS
0.0

The legend engine mapsf spun out, now covering legend types the parent map package can draw.

◆ Current state

maplegend draws the legends for base-R thematic maps, extracted from mapsf so both packages could evolve the legend vocabulary independently. It has been catching up to the map types it has to serve: 0.6.0 added choro_point, choro_line, and choro_symb for choropleth legends rendered on circles, lines, and symbols, following the histogram legend type in 0.4.0. Considerable effort has gone into behaving correctly when the plot aspect ratio is not 1, which required refactoring most of the package in 0.4.0 and still produced a proportional-symbol segment sizing fix in 0.6.3.

◆ Where it's heading

This is a support library whose backlog is defined by its caller. Every legend type mapsf can produce needs a matching legend renderer, and the release notes are dominated by spacing, offset, and border details — box_cex for symbol spacing, NA box placement in horizontal choropleth legends, text overflow when no_data is set. The shared vocabulary with mapsf is being maintained deliberately, with val_rnd, val_big, and val_dec propagating through legend types release by release. Version numbering is not monotonic in this feed, with 0.4.0 published seconds after 0.5.0.

◆ Prediction

Expect the remaining combined map types to acquire matching legends and the val_* formatting arguments to reach the types that still lack them.

P
patentsview
ANALYTICS
0.0

Dormant for years, then rewritten wholesale when the API underneath it broke.

◆ Current state

patentsview is an R client for the USPTO PatentsView API, and version 1.0.0 is less a feature release than a forced reconstruction: the upstream API introduced mandatory keys, renamed and re-nested its endpoints, and the package had to follow. Between 2017 and 2021 the release cadence was roughly annual and almost entirely defensive — wrapping examples so CRAN would not fail during API outages, patching URL encoding, adding throttling retries. The 1.0.0 work restores the package to parity with an API that no longer resembles the one it was written against.

◆ Where it's heading

The arc here is a client package whose roadmap is entirely dictated by an upstream service it does not control. Every release since 0.2.0 has been reactive — HTTPS migration, throttling, encoding fixes, and now a full breaking rewrite. The one forward-looking piece is retrieve_linked_data(), which follows HATEOAS links the API now returns, meaning the package is starting to navigate the API rather than just query fixed endpoints.

◆ Prediction

Expect the next releases to be small follow-ups against the reworked API — field list refreshes and error handling for endpoints that behave differently in practice than in the documentation. The entries do not show any independent roadmap, so anything beyond that would depend on further upstream API changes.

Alternatives to maplegend and patentsview

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 maplegend or patentsview.

See all maplegend alternatives → · See all patentsview alternatives →

Recent activity from maplegend and patentsview

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

  1. 2mo agomaplegendContinuous legend formatting and aspect-ratio segment fix
  2. 4mo agomaplegendChoropleth legends on points, lines and symbols
  3. 6mo agopatentsviewRebuilt for PatentsView's new API: keys, nested endpoints
  4. 7mo agomaplegendPackage-wide refactor for non-unity aspect ratios, histogram legends
  5. 7mo agomaplegendSingle-modality legends allowed for typo, symb and prop_line
  6. 1y agomaplegendAlpha transparency and redraw on device resize
  7. 1y agomaplegendOffset and symbol sizing aligned with mapsf
  8. 4y agopatentsviewMoves to HTTPS endpoints and handles API throttling
  9. 7y agopatentsviewVignettes dropped so CRAN builds survive API outages
  10. 8y agopatentsviewAPI examples wrapped in dontrun for CRAN stability
  11. 8y agopatentsviewcast_pv_data() converts returned columns to real types
  12. 9y agopatentsviewFirst release: query DSL for the PatentsView API

Frequently asked questions

What is the difference between maplegend and patentsview?

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

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

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

What are the best alternatives to patentsview?

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