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cairo vs EvoPhylo

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

cairo vs EvoPhylo: at a glance

FeaturecairoEvoPhylo
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr-graphics, rendering, api-parity, maintenancephylogenetics, bayesian-inference, beast2, mrbayes
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is cairo?

Cairo finally catches R's graphics engine, all the way to GE API 16.

Cairo is the R device that renders plots through the cairo library, and until 1.7-0 it lagged R's own graphics engine by several API generations. That release closes the gap to GE API 16 (R 4.5.0), adding fill patterns, masks and groups. The releases before it were maintenance: a segfault shim for grid, a bashism removal in configure, and Windows font and build fixes.

Read the full cairo trajectory →

What is EvoPhylo?

EvoPhylo added BEAST2 alongside MrBayes, then went quiet for two years.

EvoPhylo handles post-processing for Bayesian evolutionary rate and fossilized birth-death analyses, originally against MrBayes output. The 0.3.2 release added BEAST2 support for both FBD functions and rates analysis, making it usable by labs on either platform. Since then there has been one clock-partition fix and, in August 2025, a release whose notes say only that there are updated functions and bug fixes.

Read the full EvoPhylo trajectory →

cairo vs EvoPhylo: editorial side-by-side

C
cairo
ANALYTICS
0.0

Cairo finally catches R's graphics engine, all the way to GE API 16.

◆ Current state

Cairo is the R device that renders plots through the cairo library, and until 1.7-0 it lagged R's own graphics engine by several API generations. That release closes the gap to GE API 16 (R 4.5.0), adding fill patterns, masks and groups. The releases before it were maintenance: a segfault shim for grid, a bashism removal in configure, and Windows font and build fixes.

◆ Where it's heading

The arc is catch-up, executed one API generation at a time. Glyph rendering arrived in 1.6-3, GE 15 stubs in 1.6-5 existed only to stop grid from segfaulting, and 1.7-0 delivers the real GE 13/14/16 feature set rather than placeholders. Alongside that, dropping the CAIROGD_VER C API and the mkdist step means the package now builds with plain R CMD build, which reads as deliberate reduction of maintenance overhead.

◆ Prediction

Expect the next releases to be corrective rather than additive: the entries show every API adoption here has been followed by a fix release, and patterns, masks and groups are a much larger surface than glyphs were.

E
EvoPhylo
ANALYTICS
0.0

EvoPhylo added BEAST2 alongside MrBayes, then went quiet for two years.

◆ Current state

EvoPhylo handles post-processing for Bayesian evolutionary rate and fossilized birth-death analyses, originally against MrBayes output. The 0.3.2 release added BEAST2 support for both FBD functions and rates analysis, making it usable by labs on either platform. Since then there has been one clock-partition fix and, in August 2025, a release whose notes say only that there are updated functions and bug fixes.

◆ Where it's heading

The package's substantive arc ended with the 0.3.2 publication release, which arrived with peer-review revisions and three first-time contributors — the shape of software built to accompany a paper. What follows is thin: a MrBayes plotting correction in 0.3.3, then a two-year gap and a release with no described contents. The August 2025 entry may contain real work, but the notes give a reader nothing to judge.

◆ Prediction

Without release notes on the latest version there is no observable basis for predicting the next move; the two-year gap before it suggests activity tied to specific research needs rather than a maintenance cadence.

Alternatives to cairo and EvoPhylo

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 cairo or EvoPhylo.

See all cairo alternatives → · See all EvoPhylo alternatives →

Recent activity from cairo and EvoPhylo

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

  1. 9mo agocairoCairo adds fill patterns, masks and groups (GE API 16)
  2. 11mo agoEvoPhyloEvoPhylo v. 0.3.5
  3. 11mo agocairoCairo 1.6-4: configure cleanup, locatorBell dropped on X11
  4. 11mo agocairoCairo 1.6-5 stubs GE 15 to stop grid segfaulting
  5. 2y agocairoCairo 1.6-2
  6. 2y agocairoCairo 1.6-3 adds glyph rendering for grid.glyph()
  7. 3y agoEvoPhyloEvoPhylo 0.3.3 fixes back-rate plots for MrBayes
  8. 3y agoEvoPhyloEvoPhylo 0.3.2 adds BEAST2 support for FBD and rates

Frequently asked questions

What is the difference between cairo and EvoPhylo?

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

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

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

What are the best alternatives to EvoPhylo?

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