v2024.11.0

What's Changed

• New blank whatsnew after v2024.10.0 by @TomNicholas in #9679
• Fix inadvertent deep-copying of child data in DataTree by @shoyer in #9684
• Raise ValueError for unmatching chunks length in DataArray.chunk() by @lkstrp in #9689
• Typing annotations for arithmetic overrides (e.g., DataArray + Dataset) by @shoyer in #9688
• Add DataTree.persist by @slevang in #9682
• Use the same function to floatize coords in polyfit and polyval by @aulemahal in #9691
• Refactor out utility functions from to_zarr by @dcherian in #9695
• update mypy to 1.13 by @headtr1ck in #9687
• add pydap-server dependencies to environment.yml by @kmuehlbauer in #9709
• DOC: mention attribute peculiarities in docs/docstrings by @kmuehlbauer in #9700
• GroupBy(chunked-array) by @dcherian in #9522
• Fix writing of DataTree subgroups to zarr or netCDF by @shoyer in #9677
• Add missing xarray.core.missing import by @shoyer in #9714
• Fix groupby tests by @dcherian in #9716
• Move to micromamba 2 by @kmuehlbauer in #9732
• Enforce ruff/pygrep-hooks rules (PGH) by @DimitriPapadopoulos in #9729
• Apply ruff/flake8-pie rules (PIE) by @DimitriPapadopoulos in #9726
• Apply ruff/flake8-implicit-str-concat rules (ISC) by @DimitriPapadopoulos in #9722
• Apply ruff/flake8-simplify rules (SIM) by @DimitriPapadopoulos in #9727
• support for additional scipy nd interpolants by @hollymandel in #9599
• Fix typos found by codespell by @DimitriPapadopoulos in #9721
• Aplpy ruff rules (RUF) by @DimitriPapadopoulos in #9731
• chmod -x by @DimitriPapadopoulos in #9725
• Apply ruff rule RUF007 by @DimitriPapadopoulos in #9739
• Enforce ruff/Perflint rules (PERF) by @DimitriPapadopoulos in #9730
• Enforce ruff/flake8-comprehensions rules (C4) by @DimitriPapadopoulos in #9724
• Enforce ruff/flake8-pie rules (PIE) by @DimitriPapadopoulos in #9740
• MNT: use new conda-forge package pydap-server by @kmuehlbauer in #9741
• Reorganise ruff rules by @DimitriPapadopoulos in #9738
• pin array-api-strict<=2.1 by @kmuehlbauer in #9751
• Use micromamba 1.5.10 where conda is needed by @kmuehlbauer in #9737
• Apply ruff/flake8-simplify rule SIM401 by @DimitriPapadopoulos in #9749
• Discard useless !s conversion in f-string by @DimitriPapadopoulos in #9752
• http:// → https:// by @DimitriPapadopoulos in #9748
• Updates to Dask page in Xarray docs by @scharlottej13 in #9495
• Dispatch to Dask if nanquantile is available by @phofl in #9719
• Compress PNG files by @DimitriPapadopoulos in #9747
• Specify copyright holders in main license file by @TomNicholas in #9756
• CI runs ruff instead of pep8speaks by @DimitriPapadopoulos in #9759
• rewrite the min_deps_check script by @keewis in #9754
• unpin array-api-strict as issues are resolved upstream by @kmuehlbauer in #9762
• Fix html repr indexes section by @benbovy in #9768
• Use map_overlap for rolling reductions with Dask by @phofl in #9770
• Optimize polyfit by @dcherian in #9766
• Allow wrapping np.ndarray subclasses by @slevang in #9760
• fix cf decoding of grid_mapping by @kmuehlbauer in #9765
• Optimize ffill, bfill with dask when limit is specified by @josephnowak in #9771
• add 'User-Agent'-header to pooch.retrieve by @kmuehlbauer in #9782
• Fix open_mfdataset for list of fsspec files by @phofl in #9785
• Add download stats badges by @headtr1ck in #9786
• Buffer types by @headtr1ck in #9787
• rolling.construct: Add sliding_window_view_kwargs to pipe arguments down to sliding_window_view by @dcherian in #9720
• Add prettier and pygrep hooks to pre-commit hooks by @Armavica in #9644
• Namespace-aware xarray.ufuncs by @slevang in #9776
• Bump minimum versions by @dcherian in #9796
• Soft import by @scott-huberty in #9561
• Add utility for opening remote files with fsspec by @jrbourbeau in #9797
• Add GroupBy.shuffle_to_chunks() by @dcherian in #9320
• Minor format tweak to unrecognized engine error by @jrbourbeau in #9809
• Compatibility with Zarr v3b2 by @dcherian in #9795
• Faster chunk checking for backend datasets by @dcherian in #9808
• Add note on DataTree.map_over_datasets to migration guide by @TomNicholas in #9804
• ListedColormap: don't pass N colors by @mathause in #9811
• release notes for v2024.11.0 by @dcherian in #9794

New Contributors

• @lkstrp made their first contribution in #9689
• @scharlottej13 made their first contribution in #9495
• @scott-huberty made their first contribution in #9561

Full Changelog: v2024.10.0...v2024.11.0