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Comparison · Infra & APIs

campsis vs ggalign

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

campsis vs ggalign: at a glance

Featurecampsisggalign
SectorInfra & APIsInfra & APIs
Velocity score3.80.0
Sparks · 30d10
Top themespharmacometrics, clinical-trial-simulation, breaking-changes, json-interfaceggplot2, layout, heatmaps, s7
Last editorial update6h ago47m ago
WebsiteVisit →Visit →

What is campsis?

Campsis breaks its API on purpose: snake_case throughout, RxODE compatibility cut loose.

Campsis runs clinical-trial simulations from pharmacometric models, sitting on mrgsolve and rxode2 as interchangeable engines, with the sibling package Campsismod supplying the model object layer. Version 1.9.0 is the release where the suite stops carrying its history: the whole API migrates to snake_case, backward compatibility with the old RxODE package is removed, and result processing is refactored into output functions that can be applied as a collection, with an NCA table the first substantial one. Campsismod made the same snake_case move a week earlier, so this is a suite-wide rename rather than one package's decision.

Read the full campsis trajectory →

What is ggalign?

Composable aligned layouts, rebuilt on S7 while ggplot2 4.0 lands underneath.

ggalign composes multiple ggplots against a shared observation ordering, covering heatmap annotation, oncoplots, phylogenies and circular layouts. Releases have come roughly monthly through 2025, first completing the layout system, then migrating the internals to S7 and absorbing the ggplot2 4.0 changes. The alignment machinery is now exported for other packages to build on.

Read the full ggalign trajectory →

campsis vs ggalign: editorial side-by-side

C
campsis
INFRA · APIS
3.8

Campsis breaks its API on purpose: snake_case throughout, RxODE compatibility cut loose.

◆ Current state

Campsis runs clinical-trial simulations from pharmacometric models, sitting on mrgsolve and rxode2 as interchangeable engines, with the sibling package Campsismod supplying the model object layer. Version 1.9.0 is the release where the suite stops carrying its history: the whole API migrates to snake_case, backward compatibility with the old RxODE package is removed, and result processing is refactored into output functions that can be applied as a collection, with an NCA table the first substantial one. Campsismod made the same snake_case move a week earlier, so this is a suite-wide rename rather than one package's decision.

◆ Where it's heading

The 1.8 and 1.9 releases together describe a package being made drivable from outside R. JSON interfaces arrived first for models in Campsismod 1.3.0 and for datasets in Campsis 1.8.0, then extended to scenarios, settings and study replication; the output side has now been generalised the same way, from fixed result processing to a collection of output functions applied to simulated results. Renaming every function and cutting RxODE loose is the cost of that consolidation, paid in one deliberate breaking release rather than spread across several.

◆ Prediction

With the rename and the RxODE removal behind it, the next releases should restore the rxode2 engine to the test suite, which 1.9.0 removed temporarily, and continue filling out the output-function catalogue beyond NCA. The JSON surface looks like the intended entry point for driving Campsis from outside R, though the entries do not say what is meant to consume it.

G
ggalign
INFRA · APIS
0.0

Composable aligned layouts, rebuilt on S7 while ggplot2 4.0 lands underneath.

◆ Current state

ggalign composes multiple ggplots against a shared observation ordering, covering heatmap annotation, oncoplots, phylogenies and circular layouts. Releases have come roughly monthly through 2025, first completing the layout system, then migrating the internals to S7 and absorbing the ggplot2 4.0 changes. The alignment machinery is now exported for other packages to build on.

◆ Where it's heading

Two threads run in parallel. One widens what can be aligned, with sector facets, ideograms, image point shapes and observation linking. The other keeps rebuilding the foundation, with the S7 migration, repeated renames toward consistent naming, and the deliberate handing of element_polygon() and element_curve() upstream to ggplot2. The renaming is aggressive enough that each recent release soft-deprecates something.

◆ Prediction

With the internals on S7 and the Patch object exported, the next step is most likely stabilising those names rather than another refactor.

Alternatives to campsis and ggalign

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 campsis or ggalign.

See all campsis alternatives → · See all ggalign alternatives →

Recent activity from campsis and ggalign

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

  1. 15d agocampsissnake_case across the API; RxODE compatibility removed
  2. 5mo agocampsisJSON arguments reach Dataset, Scenarios and Settings
  3. 7mo agocampsisMaintenance release for future package warnings
  4. 7mo agocampsisJSON import for Campsis datasets
  5. 10mo agoggalignalignpatch internals moved to S7; Patch object exported
  6. 11mo agoggalignInternals migrated to S7; ideogram, tags and image shapes
  7. 1y agoggalignz aesthetic scales and guide collection in borders
  8. 1y agoggalignchannelGrob() draws across facets; ggplot2 3.5.2 fix
  9. 1y agocampsisDosing gains vectorized compartments and cycle repetition
  10. 1y agoggalignLayout system declared complete; polar facets and coord_circle()
  11. 1y agocampsisParameter uncertainty from SIR and bootstrap output
  12. 1y agoggalignLayouts split into discrete and continuous; linking system added

Frequently asked questions

What is the difference between campsis and ggalign?

They serve adjacent needs but don't currently overlap on shipped themes. campsis is currently shipping more aggressively (velocity 3.8 vs 0.0), 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 campsis better than ggalign?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. campsis is currently shipping more aggressively (velocity 3.8 vs 0.0), 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 campsis?

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

What are the best alternatives to ggalign?

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