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Comparison · Analytics

anyflights vs TLF-Library

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

anyflights vs TLF-Library: at a glance

FeatureanyflightsTLF-Library
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesr-package, aviation-data, teaching-datasets, data-qualitypharmacometrics, ggplot2, plotting, scientific-reporting
Last editorial update54m ago3h ago
WebsiteVisit →Visit →

What is anyflights?

A nycflights13 generator whose recent work is all about the data being right.

anyflights builds nycflights13-style datasets for any US airport and year, downloading flight, weather, airline, airport, and plane tables and optionally packaging them. The four visible releases span 2022 to 2025 and are dominated by keeping those downloads working. The most recent fixes a timezone leak and gaps in hourly weather data.

Read the full anyflights trajectory →

What is TLF-Library?

The Open Systems Pharmacology plotting layer spent 2025 absorbing a ggplot2 major break.

tlf is the plotting library behind Open Systems Pharmacology's tables, listings and figures — a ggplot2 wrapper producing the PK/PD reporting output the OSP suite generates. Recent work splits into two strands: a feature set adding Lower Limit Of Quantification annotation to time-profile and observed-vs-predicted plots alongside a reworked axis-limits API, and then hot fixes to survive ggplot2 v4.0.0's breaking changes. The axis change is the substantive one, separating cropping the view from filtering the data behind it.

Read the full TLF-Library trajectory →

anyflights vs TLF-Library: editorial side-by-side

A
anyflights
ANALYTICS
0.0

A nycflights13 generator whose recent work is all about the data being right.

◆ Current state

anyflights builds nycflights13-style datasets for any US airport and year, downloading flight, weather, airline, airport, and plane tables and optionally packaging them. The four visible releases span 2022 to 2025 and are dominated by keeping those downloads working. The most recent fixes a timezone leak and gaps in hourly weather data.

◆ Where it's heading

The function surface has been stable since 0.3; everything since concerns the fragility of the upstream sources. Broken URLs for airline data, download failures needing a session-timeout hint, planes data that stopped resolving, and weather values recorded only once an hour have each taken a release. Contributions come from teaching-adjacent users, which fits a package whose main use is generating course datasets.

◆ Prediction

Expect the next release to follow another upstream data-source change rather than to add a table or an argument.

T
TLF-Library
ANALYTICS
0.0

The Open Systems Pharmacology plotting layer spent 2025 absorbing a ggplot2 major break.

◆ Current state

tlf is the plotting library behind Open Systems Pharmacology's tables, listings and figures — a ggplot2 wrapper producing the PK/PD reporting output the OSP suite generates. Recent work splits into two strands: a feature set adding Lower Limit Of Quantification annotation to time-profile and observed-vs-predicted plots alongside a reworked axis-limits API, and then hot fixes to survive ggplot2 v4.0.0's breaking changes. The axis change is the substantive one, separating cropping the view from filtering the data behind it.

◆ Where it's heading

The library is maturing into a stable reporting dependency rather than growing new plot types — the newest releases are watermark placement, log-tick safety and upstream compatibility, not new figures. Its exposure is to ggplot2: v4.0.0 required same-day hot fixes, which is the risk profile of a wrapper this thin. Note that this feed's version numbers and publication stamps disagree, with 1.5.170 stamped four months before the lower-numbered 1.5.158, so the release order has to be read from version numbers and the changelog ranges rather than from the feed order.

◆ Prediction

With the ggplot2 v4 fallout patched and the LLOQ work promoted to a stable 1.6 line, the next releases most likely continue as small rendering fixes. Nothing in these entries points to a new plot class in progress.

Alternatives to anyflights and TLF-Library

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 anyflights or TLF-Library.

See all anyflights alternatives → · See all TLF-Library alternatives →

Recent activity from anyflights and TLF-Library

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

  1. 9mo agoTLF-LibraryWatermark positioning decoupled from plot scales
  2. 11mo agoTLF-LibraryHot fixes for ggplot2 v4.0.0 breaking changes
  3. 11mo agoTLF-LibraryLLOQ annotation and axis cropping split from data filtering
  4. 1y agoTLF-LibraryDev build introducing LLOQ plots and the xAxisLimits rename
  5. 1y agoTLF-LibraryError-bar cap fixes atop a restated feature list
  6. 1y agoanyflightsWeather output pinned to GMT and hourly gaps filled
  7. 1y agoTLF-LibraryDual-axis plots stop tripping cowplot
  8. 2y agoanyflightsPlanes data downloads restored
  9. 4y agoanyflightsAirline data URLs fixed and CI moved to GitHub Actions
  10. 4y agoanyflightsProgress reporting and faster weather retrieval

Frequently asked questions

What is the difference between anyflights and TLF-Library?

They serve adjacent needs but don't currently overlap on shipped themes. anyflights and TLF-Library 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 anyflights better than TLF-Library?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. anyflights and TLF-Library 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 anyflights?

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

What are the best alternatives to TLF-Library?

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