Version 0.3.4 - 2022-06-01

Version 0.3.4 - 2022-06-01

The 0.3.4 release primarily a bug fix release but also includes a number of enhancements with a focus on GPU supports.
Many thanks to @mkeenan195, @a7az0th, and the maintainers @ianthomas23 and @thuydotm for contributing to this release.

Enhancements

• NumPy zonal stats: return a data array of calculated stats (#685)
• set unit for hotspots output (#686)
• More robust cuda and cupy identification (#657)
• Remove deprecated tiles module (#698)
• Test on python 3.10, remove 3.6 (#694)
• moved all tests to github actions (#689)
• Add isort to pytest (#700)
• Add flake8 to pytest (#697)
• Remove unnecessary executable flags (#696)
• updated test hotspots gpu (#692)
• 3D numpy zonal_crosstab to support more agg methods (#687)

Bug Fixes

• Fix rtx viewshed rendering blank image (#711)
• Convolve_2d gpu fixes (#702)
• focal.mean(): only do data type conversion once (#699)
• Update to remote sensing notebook (#688)
• focal_stats(): gpu case (#709)
• focal apply: drop gpu support (#706)
• drop gpu support (#705)
• enabled numba.cuda.jit in hotspots cupy (#691)

Documentation

• Correct examples in docstrings (#703)
• Fix doc build dependencies in CI (#683)
• Fix link to Austin road network notebook (#695)

Version 0.3.3 - 2022-03-21

• fixed ubuntu version (#681)
• Don't calculate angle when not needed (#677)
• codecov: ignore all tests at once (#674)
• add more tests to focal module (#676)
• classify: more tests (#675)
• Codecov: disable Numba; ignore tests, experimental, and gpu_rtx (#673)
• Improve linter: add isort (#672)
• removed stale test files from project root (#670)
• User guide fixes (#665)
• license year in README to include 2022 (#668)
• install dependencies specified in test config (#666)
• Pytests for CuPy zonal stats (#658)
• add Codecov badge to README
• codecov with github action (#663)
• Modernise build system (#654)
• classify tools: classify infinite values as nans, natural_breaks: classify all data points when using sub sample (#653)
• Add more benchmarks (#648)
• Stubbed out function for Analytics module (#621)
• Fix doc build failure due to Jinja2 version (#651)

Version 0.3.2 - 2022-02-04

• Remove numpy version pin (#637)
• aspect: added benchmarks (#640)
• Clean gitignore and manifest files (#642)
• Benchmark results (#643)
• handle CLI errors #442 (#644)
• Cupy zonal (#639)
• Tests improvements (#636)

Version 0.3.1 - 2022-01-10

• Add benchmarking framework using asv (#595)
• Fix classify bug with dask array (#599)
• polygonize function on cpu for numpy-backed xarray DataArrays (#585)
• Test python 3.9 on CI (#602)
• crosstab: speedup dask case (#596)
• Add benchmark for CPU polygonize (#605)
• Change copyright year to include 2021 (#610)
• Docs enhancement (#604, #628)
• code refactor: use array function mapper, add messages param to not_implemented_func() (#612)
• condense tests (#613)
• Multispectral fixes (#617)
• Change copyright year to 2022 (#622)
• Aspect: convert to float if int dtype input raster (#619)
• direction(), allocation(): set all NaNs at initalization (#618)
• Add rtx gpu hillshade with shadows (#608)
• Add hillshade benchmarking, for numpy, cupy and rtxpy (#625)
• Focal mean: handle nans inside kernel (#623)
• Convert to float32 if input raster is in int dtype (#629)

Version 0.3.0 - 2021-12-01

• Added a pure numba hillshade that is 10x faster compared to numpy (#542)
• dask case proximity: process whole raster at once if max_distance exceed max possible distance (#558)
• pathfinding: start and goal in (y, x) format (#550)
• generate_terrain: cupy case, dask numpy case (#555)
• Optimize natural_break on large inputs (#562)
• Fixes in CPU version of natural_breaks. (#562) (#563)
• zonal stats, speed up numpy case (#568)
• Ensure that cupy is not None (#570)
• Use explicit cupy to numpy conversion in tests (#573)
• zonal stats: speed up dask case (#572)
• zonal_stats: ensure chunksizes of zones and values are matching (#574)
• validate_arrays: ensure chunksizes of arrays are matching (#577)
• set default value for num_sample (#580)
• Add rtx gpu viewshed and improve cpu viewshed (#588)

Version 0.2.9 - 9/01/2021

• Refactored proximity module to avoid rechunking (#549)

Version 0.2.8 - 8/27/2021

• Added dask support to proximity tools (#540)
• Refactored the resample utils function and changed their name to canvas_like (#539)
• Added zone_ids and cat_ids param to stats zonal function (#538)

Version 0.2.7 - 7/30/2021

• Added Dask support for stats and crosstab zonal functions (#502)
• Ignored NaN values on classify functions (#534)
• Added agg param to crosstab zonal function (#536)

Version 0.2.6 - 6/28/2021

• Updated the classification notebook (#489)
• Added xrspatial logo to readme (#492)
• Removed reprojection notebook old version (#494)
• Added true_color function to documentation (#494)
• Added th params to true_color function (#494)
• Added pathfinding nb data load guidance (#491)

Version 0.2.5 - 6/24/2021

• Added reprojection notebook (#474)
• Reviewed local tools notebook (#466)
• Removed save_cogs_azure notebook (#478)
• Removed xrspatial install guidance from makepath channel (#483)
• Moved local notebook to user guide folder (#486)
• Fixed pharmacy notebook (#479)
• Fixed path-finding notebook data load guidance (#480)
• Fixed focal notebook imports (#481)
• Fixed remote-sensing notebook data load guidance (#482)
• Added output name and attrs on true_color function (#484)
• Added classify notebook (#477)