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Comparison · Infra & APIs

forestploter vs vdiffr

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

forestploter vs vdiffr: at a glance

Featureforestplotervdiffr
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesdata-visualization, clinical-trials, forest-plots, meta-analysistesting, snapshots, svg, testthat
Last editorial update1h ago5d ago
WebsiteVisit →Visit →

What is forestploter?

A forest plot package that keeps handing users control of one more graphical detail.

forestploter draws forest plots where the layout is driven by the data frame itself, so text columns and confidence intervals sit in the same grid. The theme function has become the package's centre of gravity: it now controls graphical parameters for titles, legends, axis, arrow labels, footnotes, and reference lines, with multi-column and row-order legend controls added most recently. Two releases shipped nine minutes apart in April 2026 after a two-year gap, deprecating some theme parameters, removing inter-cell gaps, and improving tick breaks.

Read the full forestploter trajectory →

What is vdiffr?

vdiffr finished its job in 2021 and has been tracking compilers ever since.

vdiffr generates deterministic SVG snapshots so plot changes show up as test failures. Its recent history is almost entirely toolchain: UCRT Windows compatibility twice, a revert to C++11 to work around a GCC issue, and renaming the internal SVG device so it stops colliding with svglite. The only functional additions in view are snapshot variants in 1.0.8 and a testthat fix so snapshots are no longer auto-deleted when a test errors or skips. The last release was October 2024.

Read the full vdiffr trajectory →

forestploter vs vdiffr: editorial side-by-side

F
forestploter
INFRA · APIS
0.0

A forest plot package that keeps handing users control of one more graphical detail.

◆ Current state

forestploter draws forest plots where the layout is driven by the data frame itself, so text columns and confidence intervals sit in the same grid. The theme function has become the package's centre of gravity: it now controls graphical parameters for titles, legends, axis, arrow labels, footnotes, and reference lines, with multi-column and row-order legend controls added most recently. Two releases shipped nine minutes apart in April 2026 after a two-year gap, deprecating some theme parameters, removing inter-cell gaps, and improving tick breaks.

◆ Where it's heading

The direction has been consistent for four years: whatever a user might want to restyle eventually becomes an argument. Point size stopped being transformed, cell height adjustment was removed as unwanted, legends gained size, column, and fill-order control, and vertical lines learned to extend the full plot height and to draw beneath the whiskers. The one structural move was 1.1.0, which let callers supply their own confidence-interval and summary drawing functions — turning a fixed renderer into an extensible one. Everything since has been the arguments that extensibility did not cover.

◆ Prediction

The latest release deprecates theme parameters rather than adding them, which suggests the next one consolidates the theme surface that has grown for four years rather than extending it further.

V
vdiffr
INFRA · APIS
0.0

vdiffr finished its job in 2021 and has been tracking compilers ever since.

◆ Current state

vdiffr generates deterministic SVG snapshots so plot changes show up as test failures. Its recent history is almost entirely toolchain: UCRT Windows compatibility twice, a revert to C++11 to work around a GCC issue, and renaming the internal SVG device so it stops colliding with svglite. The only functional additions in view are snapshot variants in 1.0.8 and a testthat fix so snapshots are no longer auto-deleted when a test errors or skips. The last release was October 2024.

◆ Where it's heading

The package reached its intended shape at 1.0.0, when snapshot management moved to testthat and vdiffr shed most of its own R and JavaScript code to become a reproducible SVG engine and nothing more. There is not much left to add to that, and the release stream since reads accordingly: it moves when a compiler, an R version, or testthat moves. For a testing dependency this is a healthy end state, though it does mean the package inherits whatever the graphics engine does to snapshot stability.

◆ Prediction

The entries do not support predicting a feature release. The likely next change is a compatibility fix prompted by a compiler or a testthat change, as every release since 1.0.2 has been.

Alternatives to forestploter and vdiffr

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 forestploter or vdiffr.

See all forestploter alternatives → · See all vdiffr alternatives →

Recent activity from forestploter and vdiffr

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

  1. 3mo agoforestploterTheme parameters deprecated; cell gaps removed, ticks improved
  2. 3mo agoforestploterMulti-column legends and full-height vertical lines
  3. 1y agovdiffrSnapshot variants supported
  4. 2y agoforestploterFull graphical control over titles, legends, axis and footnotes
  5. 2y agoforestploterTick digit calculation improved; automatic cell height removed
  6. 2y agovdiffrRevert to C++11 for a GCC workaround
  7. 2y agovdiffrRename internal SVG device to avoid svglite collision
  8. 3y agoforestploterCustom CI and summary drawing functions; boxplots inside the plot
  9. 3y agoforestploterArbitrary grobs and math symbols can be placed in cells
  10. 4y agovdiffrUCRT Windows compatibility under Rtools42
  11. 4y agovdiffrUCRT Windows compatibility
  12. 5y agovdiffrSnapshots survive errored and skipped tests

Frequently asked questions

What is the difference between forestploter and vdiffr?

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

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. forestploter and vdiffr 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to forestploter?

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

What are the best alternatives to vdiffr?

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