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Changelog

Source: NEWS.md

AISanalyze 3.1.0 (2026-08-03)

New features

  • Added parallel processing to AIStravel().
  • Optimmized parallel processing for other functions.

AISanalyze 3.0.3 (2026-08-01)

Improvements

  • Optimized the parallel processing for AISinterpolate() with the option “exact_timestamp”.
  • Added the option of running AISextract() for a square grid.

AISanalyze 3.0.2 (2026-08-01)

Bug fixes

  • Load the helper function add_coordinates_meters() in parallel processing loop of AIScorrect_speed().
  • Correct a bug preventing helper function to be used in the parallel processing loop of AIScorrect_speed().

AISanalyze 3.0.1 (2026-08-01)

New features

  • Added parallel processing to AISinterpolate() for the option type_interpolation = “maximum_gap_seconds”.
  • Added parallel processing to AISextract().
  • Added parallel processing to AIScorrect_speed().

Improvements

  • Redesigned the AISinfos() function to provide simplify the readability of the script and output results.
  • Checked all functions performed well and fast with the abovementionned changes.

AISanalyze 2.0.2 (2026-07-30)

Improvements

  • Simplify use and code of AISinterpolate().
  • cite CONTRIBUTION.md in README

AISanalyze 2.0.1 (2026-07-30)

Improvements

  • Finalized documentation and package metadata for the first CRAN release.
  • Minor improvements to the package website and documentation.

AISanalyze 2.0.0 (2026-07-20)

New features

  • Added comprehensive unit tests.
  • Added a package vignette with a complete workflow.
  • Added a package help page providing an overview of the public API.
  • Added a pkgdown website with online documentation.

Improvements

  • Refactored large functions into smaller helper functions for improved maintainability.
  • Simplified the package workflow.
  • Improved and expanded function documentation and examples.
  • Added continuous integration with GitHub Actions.
  • Added NEWS.md and CONTRIBUTING.md.

Bug fixes

  • Fixed vessel extraction when only a single AIS position is available.
  • Improved handling of edge cases throughout the package.

AISanalyze 1.1.0 (2026-02-10)

New features

  • First public release on GitHub.
  • Added the accompanying manuscript.

Improvements

  • Improved function documentation.

Bug fixes

  • Fixed AIScorrect_speed() for stationary vessels.
  • Corrected time_travelled and distance_travelled for consecutive interpolated positions.

AISanalyze 1.0.0 (2025-06-17)

New features

  • Initial release of the package.