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Changelog

All notable changes to GridFIA will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

Added

  • Custom polygon boundary support with automatic clipping (#18)
    • polygon parameter on download_species()
    • clip_to_polygon parameter on create_zarr()
    • LocationConfig.from_polygon() class method
    • Polygon utilities module for loading and clipping
  • Contributing guidelines (CONTRIBUTING.md)
  • Changelog (CHANGELOG.md)
  • Code of Conduct (CODE_OF_CONDUCT.md)
  • GitHub issue and PR templates

[0.5.0] - 2024-12-26

Added

  • Configurable cloud storage backend with Backblaze B2 as default
  • State dataset loading API (load_state(), load_from_cloud())
  • US-wide data processing pipeline scripts
  • list_state_datasets() and list_sample_datasets() API methods

Changed

  • Rebranded from BigMap to GridFIA (Forest Inventory Applications)
  • Rewrote documentation for API-first architecture
  • Default cloud storage now uses public Backblaze B2 bucket

Fixed

  • Storage options for HTTP URLs (public B2 access)
  • Zarr validation to handle empty species names

[0.4.0] - 2024-12-20

Added

  • Cloud storage streaming support for Zarr stores
  • Remote data access from HTTP, S3, R2, and GCS backends
  • ZarrStore class for unified local/cloud access
  • Google Colab tutorial notebook
  • download_sample() API method for quick-start data

Changed

  • Zarr stores now use v3 API for cloud compatibility
  • Improved fsspec integration for remote storage

Fixed

  • Zarr v3 API compatibility in download_sample
  • Examples to download all species for valid diversity metrics

[0.3.2] - 2024-12-15

Added

  • SEO improvements for documentation site
  • FIAtools.org ecosystem links

Changed

  • Updated documentation with fiatools.org branding

[0.3.1] - 2024-12-10

Changed

  • Updated documentation dependencies
  • Improved mkdocs configuration

[0.3.0] - 2024-12-01

Added

  • Initial public release
  • Core GridFIA API with single entry point
  • FIA BIGMAP REST API integration for species data download
  • Zarr store creation from GeoTIFF files
  • Forest metrics calculations:
    • Species richness
    • Shannon diversity index
    • Simpson diversity index
    • Pielou's evenness
    • Total biomass
    • Species proportions
  • Visualization module with matplotlib-based mapping
  • Location configuration system for states, counties, and custom regions
  • Comprehensive test suite with 80%+ coverage
  • MkDocs documentation site

Infrastructure

  • GitHub Actions for documentation deployment
  • PyPI package distribution
  • uv-based development environment

Version History Summary

Version Date Highlights
0.5.0 2024-12-26 Cloud storage backends, GridFIA rebrand
0.4.0 2024-12-20 Cloud streaming, Colab notebook
0.3.2 2024-12-15 SEO, fiatools.org links
0.3.1 2024-12-10 Documentation updates
0.3.0 2024-12-01 Initial public release