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Changelog

Source: NEWS.md

pycnogrid 0.2.0

CRAN release: 2026-07-10

  • Added to_grid() as the main interface for pycnophylactic interpolation to multiple grid systems.
  • Added support for A5, S2, ISEA, local raster and local hex grids.
  • Added cell_inclusion and cell_allocation options.
  • Added support for higher-order neighbourhood smoothing.
  • Added package vignette and expanded examples.
  • Improved tests and CRAN-readiness.

pycnogrid 0.1.0

  • Initial development release.
  • Added to_h3() for pycnophylactic interpolation to H3 grids.
  • Added example NYC census tract datasets.
  • Added unit tests and vignette infrastructure.