@@ -14,14 +14,58 @@ What's New
1414
1515 np.random.seed(123456 )
1616
17+ whats-new.0.16.1 :
18+
19+ v0.16.1 (unreleased)
20+ ---------------------
21+
22+ Breaking changes
23+ ~~~~~~~~~~~~~~~~
24+
25+
26+ New Features
27+ ~~~~~~~~~~~~
28+
29+
30+ Bug fixes
31+ ~~~~~~~~~
32+
33+
34+ Documentation
35+ ~~~~~~~~~~~~~
36+
37+
38+ Internal Changes
39+ ~~~~~~~~~~~~~~~~
40+
41+
1742.. _whats-new.0.16.0 :
1843
19- v0.16.0 (unreleased )
44+ v0.16.0 (2020-07-11 )
2045---------------------
2146
47+ This release adds `xarray.cov ` & `xarray.corr ` for covariance & correlation
48+ respectively; the `idxmax ` & `idxmin ` methods, the `polyfit ` method &
49+ `xarray.polyval ` for fitting polynomials, as well as a number of documentation
50+ improvements, other features, and bug fixes. Many thanks to all 44 contributors
51+ who contributed to this release:
52+
53+ Akio Taniguchi, Andrew Williams, Aurélien Ponte, Benoit Bovy, Dave Cole, David
54+ Brochart, Deepak Cherian, Elliott Sales de Andrade, Etienne Combrisson, Hossein
55+ Madadi, Huite, Joe Hamman, Kai Mühlbauer, Keisuke Fujii, Maik Riechert, Marek
56+ Jacob, Mathias Hauser, Matthieu Ancellin, Maximilian Roos, Noah D Brenowitz,
57+ Oriol Abril, Pascal Bourgault, Phillip Butcher, Prajjwal Nijhara, Ray Bell, Ryan
58+ Abernathey, Ryan May, Spencer Clark, Spencer Hill, Srijan Saurav, Stephan Hoyer,
59+ Taher Chegini, Todd, Tom Nicholas, Yohai Bar Sinai, Yunus Sevinchan,
60+ arabidopsis, aurghs, clausmichele, dmey, johnomotani, keewis, raphael dussin,
61+ risebell
62+
2263Breaking changes
2364~~~~~~~~~~~~~~~~
2465
66+ - Minimum supported versions for the following packages have changed: ``dask >=2.9 ``,
67+ ``distributed>=2.9 ``.
68+ By `Deepak Cherian <https://github.com/dcherian >`_
2569- ``groupby `` operations will restore coord dimension order. Pass ``restore_coord_dims=False ``
2670 to revert to previous behavior.
2771- :meth: `DataArray.transpose ` will now transpose coordinates by default.
@@ -43,15 +87,6 @@ Breaking changes
4387 default (:issue: `4176 `)
4488 By `Stephan Hoyer <https://github.com/shoyer >`_.
4589
46- Enhancements
47- ~~~~~~~~~~~~
48- - Performance improvement of :py:meth: `DataArray.interp ` and :py:func: `Dataset.interp `
49- For orthogonal linear- and nearest-neighbor interpolation, we do 1d-interpolation sequentially
50- rather than interpolating in multidimensional space. (:issue: `2223 `)
51- By `Keisuke Fujii <https://github.com/fujiisoup >`_.
52- - :py:meth: `DataArray.reset_index ` and :py:meth: `Dataset.reset_index ` now keep
53- coordinate attributes (:pull: `4103 `). By `Oriol Abril <https://github.com/OriolAbril >`_.
54-
5590New Features
5691~~~~~~~~~~~~
5792- :py:meth: `DataArray.argmin ` and :py:meth: `DataArray.argmax ` now support
@@ -61,15 +96,19 @@ New Features
6196 (:pull: `3936 `)
6297 By `John Omotani <https://github.com/johnomotani >`_, thanks to `Keisuke Fujii
6398 <https://github.com/fujiisoup> `_ for work in :pull: `1469 `.
99+ - Added :py:func: `xarray.cov ` and :py:func: `xarray.corr ` (:issue: `3784 `, :pull: `3550 `, :pull: `4089 `).
100+ By `Andrew Williams <https://github.com/AndrewWilliams3142 >`_ and `Robin Beer <https://github.com/r-beer >`_.
101+ - Implement :py:meth: `DataArray.idxmax `, :py:meth: `DataArray.idxmin `,
102+ :py:meth: `Dataset.idxmax `, :py:meth: `Dataset.idxmin `. (:issue: `60 `, :pull: `3871 `)
103+ By `Todd Jennings <https://github.com/toddrjen >`_
104+ - Added :py:meth: `DataArray.polyfit ` and :py:func: `xarray.polyval ` for fitting
105+ polynomials. (:issue: `3349 `, :pull: `3733 `, :pull: `4099 `)
106+ By `Pascal Bourgault <https://github.com/aulemahal >`_.
64107- Added :py:meth: `xarray.infer_freq ` for extending frequency inferring to CFTime indexes and data (:pull: `4033 `).
65108 By `Pascal Bourgault <https://github.com/aulemahal >`_.
66109- ``chunks='auto' `` is now supported in the ``chunks `` argument of
67110 :py:meth: `Dataset.chunk `. (:issue: `4055 `)
68111 By `Andrew Williams <https://github.com/AndrewWilliams3142 >`_
69- - Added :py:func: `xarray.cov ` and :py:func: `xarray.corr ` (:issue: `3784 `, :pull: `3550 `, :pull: `4089 `).
70- By `Andrew Williams <https://github.com/AndrewWilliams3142 >`_ and `Robin Beer <https://github.com/r-beer >`_.
71- - Added :py:meth: `DataArray.polyfit ` and :py:func: `xarray.polyval ` for fitting polynomials. (:issue: `3349 `, :pull: `3733 `, :pull: `4099 `)
72- By `Pascal Bourgault <https://github.com/aulemahal >`_.
73112- Control over attributes of result in :py:func: `merge `, :py:func: `concat `,
74113 :py:func: `combine_by_coords ` and :py:func: `combine_nested ` using
75114 combine_attrs keyword argument. (:issue: `3865 `, :pull: `3877 `)
@@ -79,19 +118,10 @@ New Features
79118 the exception when a dimension passed to ``isel `` is not present with a
80119 warning, or just ignore the dimension. (:issue: `3866 `, :pull: `3923 `)
81120 By `John Omotani <https://github.com/johnomotani >`_
82- - Limited the length of array items with long string reprs to a
83- reasonable width (:pull: `3900 `)
84- By `Maximilian Roos <https://github.com/max-sixty >`_
85- - Limited the number of lines of large arrays when numpy reprs would have greater than 40.
86- (:pull: `3905 `)
87- By `Maximilian Roos <https://github.com/max-sixty >`_
88- - Implement :py:meth: `DataArray.idxmax `, :py:meth: `DataArray.idxmin `,
89- :py:meth: `Dataset.idxmax `, :py:meth: `Dataset.idxmin `. (:issue: `60 `, :pull: `3871 `)
90- By `Todd Jennings <https://github.com/toddrjen >`_
91121- Support dask handling for :py:meth: `DataArray.idxmax `, :py:meth: `DataArray.idxmin `,
92122 :py:meth: `Dataset.idxmax `, :py:meth: `Dataset.idxmin `. (:pull: `3922 `, :pull: `4135 `)
93123 By `Kai Mühlbauer <https://github.com/kmuehlbauer >`_ and `Pascal Bourgault <https://github.com/aulemahal >`_.
94- - More support for unit aware arrays with pint (:pull: `3643 `, :pull: `3975 `)
124+ - More support for unit aware arrays with pint (:pull: `3643 `, :pull: `3975 `, :pull: ` 4163 ` )
95125 By `Justus Magin <https://github.com/keewis >`_.
96126- Support overriding existing variables in ``to_zarr() `` with ``mode='a' `` even
97127 without ``append_dim ``, as long as dimension sizes do not change.
@@ -119,7 +149,30 @@ New Features
119149 (:py:func: `xarray.open_dataarray `, :py:func: `xarray.open_dataarray `,
120150 :py:func: `xarray.decode_cf `) that allows to disable/enable the decoding of timedeltas
121151 independently of time decoding (:issue: `1621 `)
122- `Aureliana Barghini <https://github.com/aurghs> `
152+ `Aureliana Barghini <https://github.com/aurghs >`_
153+
154+ Enhancements
155+ ~~~~~~~~~~~~
156+ - Performance improvement of :py:meth: `DataArray.interp ` and :py:func: `Dataset.interp `
157+ For orthogonal linear- and nearest-neighbor interpolation, we do 1d-interpolation sequentially
158+ rather than interpolating in multidimensional space. (:issue: `2223 `)
159+ By `Keisuke Fujii <https://github.com/fujiisoup >`_.
160+ - Major performance improvement for :py:meth: `Dataset.from_dataframe ` when the
161+ dataframe has a MultiIndex (:pull: `4184 `).
162+ By `Stephan Hoyer <https://github.com/shoyer >`_.
163+ - :py:meth: `DataArray.reset_index ` and :py:meth: `Dataset.reset_index ` now keep
164+ coordinate attributes (:pull: `4103 `). By `Oriol Abril <https://github.com/OriolAbril >`_.
165+ - Axes kwargs such as ``facecolor `` can now be passed to :py:meth: `DataArray.plot ` in ``subplot_kws ``.
166+ This works for both single axes plots and FacetGrid plots.
167+ By `Raphael Dussin <https://github.com/raphaeldussin >`_.
168+ - Array items with long string reprs are now limited to a
169+ reasonable width (:pull: `3900 `)
170+ By `Maximilian Roos <https://github.com/max-sixty >`_
171+ - Large arrays whose numpy reprs would have greater than 40 lines are now
172+ limited to a reasonable length.
173+ (:pull: `3905 `)
174+ By `Maximilian Roos <https://github.com/max-sixty >`_
175+
123176
124177Bug fixes
125178~~~~~~~~~
@@ -133,8 +186,9 @@ Bug fixes
133186 By `Deepak Cherian <https://github.com/dcherian >`_.
134187- ``ValueError `` is raised when ``fill_value `` is not a scalar in :py:meth: `full_like `. (:issue: `3977 `)
135188 By `Huite Bootsma <https://github.com/huite >`_.
136- - Fix wrong order in converting a ``pd.Series `` with a MultiIndex to ``DataArray ``. (:issue: `3951 `)
137- By `Keisuke Fujii <https://github.com/fujiisoup >`_.
189+ - Fix wrong order in converting a ``pd.Series `` with a MultiIndex to ``DataArray ``.
190+ (:issue: `3951 `, :issue: `4186 `)
191+ By `Keisuke Fujii <https://github.com/fujiisoup >`_ and `Stephan Hoyer <https://github.com/shoyer >`_.
138192- Fix renaming of coords when one or more stacked coords is not in
139193 sorted order during stack+groupby+apply operations. (:issue: `3287 `,
140194 :pull: `3906 `) By `Spencer Hill <https://github.com/spencerahill >`_
@@ -167,6 +221,8 @@ Bug fixes
167221 By `Mathias Hauser <https://github.com/mathause >`_.
168222- Fix html repr in untrusted notebooks: fallback to plain text repr. (:pull: `4053 `)
169223 By `Benoit Bovy <https://github.com/benbovy >`_.
224+ - Fix :py:meth: `DataArray.to_unstacked_dataset ` for single-dimension variables. (:issue: `4049 `)
225+ By `Deepak Cherian <https://github.com/dcherian >`_
170226- Fix :py:func: `open_rasterio ` for ``WarpedVRT `` with specified ``src_crs ``. (:pull: `4104 `)
171227 By `Dave Cole <https://github.com/dtpc >`_.
172228
0 commit comments