← Back to home
Comparison · Analytics

haven vs leaflet

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

haven vs leaflet: at a glance

Featurehavenleaflet
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr, data-import, spss-stata-sas, readstatmapping, geospatial, sf-migration, licensing
Last editorial update2h ago46m ago
WebsiteVisit →Visit →

What is haven?

haven's release cadence has narrowed to compiler and R-devel upkeep.

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

Read the full haven trajectory →

What is leaflet?

leaflet relicensed to MIT and finished migrating off R's retired spatial stack

leaflet is the R binding for the Leaflet mapping library. Its recent releases are dominated by one long migration: away from sp, rgdal, rgeos and raster, and toward sf and terra. Version 2.2.3 completed the user-facing half of that - sp is no longer installed by default, and bundled datasets ship as sf objects - while also relicensing the package from GPL-2 to MIT.

Read the full leaflet trajectory →

haven vs leaflet: editorial side-by-side

H
haven
ANALYTICS
0.0

haven's release cadence has narrowed to compiler and R-devel upkeep.

◆ Current state

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

◆ Where it's heading

Development has shifted from extending the file-format surface to keeping a C dependency compiling against newer toolchains. The deprecation of write_sas() narrowed that surface deliberately, steering users to write_xpt() because the sas7bdat format is undocumented and unsupported upstream.

◆ Prediction

Expect further ReadStat sync releases triggered by compiler or R-devel breakage rather than new format support or writing features.

L
leaflet
ANALYTICS
0.0

leaflet relicensed to MIT and finished migrating off R's retired spatial stack

◆ Current state

leaflet is the R binding for the Leaflet mapping library. Its recent releases are dominated by one long migration: away from sp, rgdal, rgeos and raster, and toward sf and terra. Version 2.2.3 completed the user-facing half of that - sp is no longer installed by default, and bundled datasets ship as sf objects - while also relicensing the package from GPL-2 to MIT.

◆ Where it's heading

This is a package being brought into line with an ecosystem that changed underneath it. The retirement of rgdal and rgeos forced the terra and sf work; the license change and dependency reductions are the maintainers taking the opportunity to clean up while they are already in there. Feature work, such as the full viridisLite palette set, arrives as a side effect of the tidying.

◆ Prediction

With the sp path now opt-in and the retired geospatial dependencies gone, expect the remaining work to be small: palette and provider-tile handling, and keeping the bundled JavaScript current.

Alternatives to haven and leaflet

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 haven or leaflet.

See all haven alternatives → · See all leaflet alternatives →

Recent activity from haven and leaflet

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

  1. 11mo agoleafletMIT relicensing and sp dropped from default installs
  2. 1y agohavenhaven 2.5.5 syncs ReadStat for stricter gcc diagnostics
  3. 2y agoleafletterra CRS handling fixed; raster images accept layer options
  4. 2y agohavenhaven 2.5.4 patches for an upcoming R-devel change
  5. 2y agoleafletProvider tile dependency is cacheable by knitr again
  6. 2y agoleafletAdds terra support and removes rgdal and rgeos
  7. 3y agoleafletUpdates proj4.js and fixes examples to stay on CRAN
  8. 3y agohavenhaven 2.5.3 patches for an upcoming R-devel change
  9. 3y agohavenhaven 2.5.2 fixes SAS catalog reads and deprecates write_sas()
  10. 3y agohavenhaven 2.5.1 aligns labelled headers and fixes name repair
  11. 4y agohavenhaven 2.5.0 adds custom variable widths when writing files

Frequently asked questions

What is the difference between haven and leaflet?

They serve adjacent needs but don't currently overlap on shipped themes. haven and leaflet 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 haven better than leaflet?

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

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

What are the best alternatives to leaflet?

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