cIRT
A choice-based IRT model published once in 2019 and kept compiling ever since
Comparison · Analytics
lazyeval vs MetaboAnalystR
A side-by-side editorial comparison of lazyeval and MetaboAnalystR — release velocity, themes, recent moves, and the top alternatives to consider.
lazyeval vs MetaboAnalystR: at a glance
What is lazyeval?
A package retired in 2017 just got rewritten against R's public C API.
lazyeval was the tidyverse's pre-rlang non-standard evaluation layer, formally set aside in 2017 when tidy evaluation replaced it. After eight and a half years without a release, 0.2.3 arrives as a compliance rewrite: the implementation now uses R's public C API, and the release note states it may differ from the historical one in subtle ways. Nothing about the package's role has changed.
What is MetaboAnalystR?
The R engine behind MetaboAnalyst closes the gap from raw spectra to biological interpretation
MetaboAnalystR is the scriptable form of the MetaboAnalyst web platform, carrying several hundred functions for metabolomics data analysis, visualisation and functional interpretation. Its releases have steadily pushed the starting line further upstream: version 1 assumed processed data, version 2 added raw LC-MS spectral processing, and the 4.x line presents the whole path from raw spectra through compound identification to functional interpretation as one workflow. It also now claims exposomics alongside metabolomics as an application area.
lazyeval vs MetaboAnalystR: editorial side-by-side
lazyeval
0.0ANALYTICS
A package retired in 2017 just got rewritten against R's public C API.
◆ Current state
lazyeval was the tidyverse's pre-rlang non-standard evaluation layer, formally set aside in 2017 when tidy evaluation replaced it. After eight and a half years without a release, 0.2.3 arrives as a compliance rewrite: the implementation now uses R's public C API, and the release note states it may differ from the historical one in subtle ways. Nothing about the package's role has changed.
◆ Where it's heading
This is a dormancy revival driven entirely from outside, R core tightening what counts as the public C API forces packages using older internals to be rewritten or be archived. lazyeval is still a dependency deep in older package trees, so keeping it installable matters more than developing it. The caveat about subtle behavioural differences is the notable part: a package nobody is developing has changed behaviour in ways its release note declines to enumerate.
◆ Prediction
Expect no further development, only additional compliance releases if R core tightens the C API again.
MetaboAnalystR
0.0ANALYTICS
The R engine behind MetaboAnalyst closes the gap from raw spectra to biological interpretation
◆ Current state
MetaboAnalystR is the scriptable form of the MetaboAnalyst web platform, carrying several hundred functions for metabolomics data analysis, visualisation and functional interpretation. Its releases have steadily pushed the starting line further upstream: version 1 assumed processed data, version 2 added raw LC-MS spectral processing, and the 4.x line presents the whole path from raw spectra through compound identification to functional interpretation as one workflow. It also now claims exposomics alongside metabolomics as an application area.
◆ Where it's heading
The consistent move is absorbing steps that users previously stitched together from separate tools. Peak picking, alignment and annotation came in with 2.0; automated feature detection optimisation and compound identification came with the 4.x work. The releases are infrequent and paper-shaped — each major version is announced with publication text rather than a change list — which makes the version history read as a sequence of methods papers more than a software cadence.
◆ Prediction
The exposomics framing is the newest element and the least built out in these entries, which makes it the most likely direction for the next round of work.
Alternatives to lazyeval and MetaboAnalystR
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 lazyeval or MetaboAnalystR.
fmtr
Rebuilding SAS's formatting layer in R, one format specification at a time
betaselectr
Standardised coefficients for models where standardising everything is wrong — but the feed only links out
SSN2
Stream-network spatial models learning to run on data that no longer fits in memory
BiocManager
Bioconductor's installer, frozen at 1.30.x and tuned almost entirely through environment variables
dcurves
Decision curve analysis, settled since 2022 and now moving only when its neighbours do
See all lazyeval alternatives → · See all MetaboAnalystR alternatives →
Recent activity from lazyeval and MetaboAnalystR
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 4mo agolazyevalReimplemented against R's public C API after eight years dormant
- 10mo agoMetaboAnalystRMetaboAnalystR 4.2: a unified LC-MS/MS workflow for global metabolomics and exposomics ⚡
- 3y agoMetaboAnalystRMetaboAnalystR 3.3: Pre-version of version 4.0
- 7y agoMetaboAnalystRMetaboAnalystR 2.0: From Raw Spectra to Biological Insights
- 8y agoMetaboAnalystRInteractive 3D ordination plots via plotly
- 8y agolazyevalDevelopment ends as the tidyverse moves to tidy evaluation
- 10y agolazyevalFormula-based lazy evaluation system introduced
- 11y agolazyevallazyeval 0.1.10
- 11y agolazyevallazyeval 0.1.9
Frequently asked questions
What is the difference between lazyeval and MetaboAnalystR?
They serve adjacent needs but don't currently overlap on shipped themes. lazyeval and MetaboAnalystR 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 lazyeval better than MetaboAnalystR?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. lazyeval and MetaboAnalystR 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 lazyeval?
Top lazyeval alternatives in Analytics are ranked by recent ship velocity. Browse the "lazyeval alternatives" section above for the current picks, or visit /alternatives/lazyeval for the full list with editorial commentary on each.
What are the best alternatives to MetaboAnalystR?
Top MetaboAnalystR alternatives in Analytics are ranked by recent ship velocity. Browse the "MetaboAnalystR alternatives" section above for the current picks, or visit /alternatives/metaboanalystr for the full list with editorial commentary on each.