05745a2f96
13 Commits
Author | SHA256 | Message | Date | |
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Sebastian Wagner
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05745a2f96 |
- update to version 0.12.2:
- New functions/methods: - Two new functions, :py:func:`~xarray.combine_nested` and :py:func:`~xarray.combine_by_coords`, allow for combining datasets along any number of dimensions, instead of the one-dimensional list of datasets supported by :py:func:`~xarray.concat`. The new ``combine_nested`` will accept the datasets as a nested list-of-lists, and combine by applying a series of concat and merge operations. The new ``combine_by_coords`` instead uses the dimension coordinates of datasets to order them. :py:func:`~xarray.open_mfdataset` can use either ``combine_nested`` or ``combine_by_coords`` to combine datasets along multiple dimensions, by specifying the argument ``combine='nested'`` or ``combine='by_coords'``. The older function :py:func:`~xarray.auto_combine` has been deprecated, because its functionality has been subsumed by the new functions. To avoid FutureWarnings switch to using ``combine_nested`` or ``combine_by_coords``, (or set the ``combine`` argument in ``open_mfdataset``). (:issue:`2159`) By `Tom Nicholas <http://github.com/TomNicholas>`_. - :py:meth:`~xarray.DataArray.rolling_exp` and :py:meth:`~xarray.Dataset.rolling_exp` added, similar to pandas' ``pd.DataFrame.ewm`` method. Calling ``.mean`` on the resulting object will return an exponentially weighted moving average. By `Maximilian Roos <https://github.com/max-sixty>`_. - New :py:func:`DataArray.str <core.accessor_str.StringAccessor>` for string related manipulations, based on ``pandas.Series.str``. By `0x0L <https://github.com/0x0L>`_. - Added ``strftime`` method to ``.dt`` accessor, making it simpler to hand a datetime ``DataArray`` to other code expecting formatted dates and times. (:issue:`2090`). :py:meth:`~xarray.CFTimeIndex.strftime` is also now OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=18 |
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Tomáš Chvátal
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6f6f59d916 |
Accepting request 705725 from home:TheBlackCat:branches:devel:languages:python:numeric
fix building on ARM OBS-URL: https://build.opensuse.org/request/show/705725 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=16 |
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Tomáš Chvátal
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e4c40cde16 |
- Just use %pytest macro
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=14 |
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Sebastian Wagner
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bea2b3c885 |
- update to version 0.11.3:
- Bug fixes - Saving files with times encoded with reference dates with timezones (e.g. '2000-01-01T00:00:00-05:00') no longer raises an error (:issue:`2649`). - Fixed performance regression with ``open_mfdataset`` (:issue:`2662`). - Fixed supplying an explicit dimension in the ``concat_dim`` argument to to ``open_mfdataset`` (:issue:`2647`). OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=13 |
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Sebastian Wagner
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202a08d66f |
Accepting request 685681 from home:apersaud:branches:devel:languages:python:numeric
update to latest version OBS-URL: https://build.opensuse.org/request/show/685681 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=11 |
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Sebastian Wagner
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72c6f4f532 |
Accepting request 674693 from home:TheBlackCat:branches:devel:languages:python:numeric
- update to version 0.11.3 - Fix build errors OBS-URL: https://build.opensuse.org/request/show/674693 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=9 |
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Sebastian Wagner
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eb03ec64d8 |
- update to version 0.11.2:
- Removes inadvertently introduced setup dependency on pytest-runner (:issue:`2641`). Otherwise, this release is exactly equivalent to 0.11.1. - Warning: - This is the last xarray release that will support Python 2.7. Future releases will be Python 3 only, but older versions of xarray will always be available for Python 2.7 users. For the more details, see: - update to version 0.11.1: - Breaking changes - Minimum rasterio version increased from 0.36 to 1.0 (for open_rasterio) - Time bounds variables are now also decoded according to CF conventions (:issue:`2565`). The previous behavior was to decode them only if they had specific time attributes, now these attributes are copied automatically from the corresponding time coordinate. This might brake downstream code that was relying on these variables to be not decoded. By Fabien Maussion. - Enhancements - Ability to read and write consolidated metadata in zarr stores (:issue:`2558`). By Ryan Abernathey. - :py:class:`CFTimeIndex` uses slicing for string indexing when possible (like :py:class:`pandas.DatetimeIndex`), which avoids unnecessary copies. By Stephan Hoyer - Enable passing rasterio.io.DatasetReader or rasterio.vrt.WarpedVRT to open_rasterio instead of file path string. Allows for in-memory reprojection, see (:issue:`2588`). By Scott Henderson. - Like :py:class:`pandas.DatetimeIndex`, :py:class:`CFTimeIndex` now supports "dayofyear" and "dayofweek" accessors (:issue:`2597`). Note this requires a version of cftime greater than 1.0.2. By Spencer Clark. - The option 'warn_for_unclosed_files' (False by default) has been added to allow users to enable a warning when files opened by xarray are deallocated but were not explicitly closed. This is mostly useful for debugging; we recommend enabling it in your test suites if you use xarray for IO. By Stephan Hoyer - Support Dask HighLevelGraphs by Matthew Rocklin. - :py:meth:`DataArray.resample` and :py:meth:`Dataset.resample` now supports the loffset kwarg just like Pandas. By Deepak Cherian - Datasets are now guaranteed to have a 'source' encoding, so the source file name is always stored (:issue:`2550`). By Tom Nicholas. - The apply methods for DatasetGroupBy, DataArrayGroupBy, DatasetResample and DataArrayResample now support passing positional arguments to the applied function as a tuple to the args argument. By Matti Eskelinen. - 0d slices of ndarrays are now obtained directly through indexing, rather than extracting and wrapping a scalar, avoiding unnecessary copying. By Daniel Wennberg. - Added support for fill_value with :py:meth:`~xarray.DataArray.shift` and :py:meth:`~xarray.Dataset.shift` By Maximilian Roos - Bug fixes - Ensure files are automatically closed, if possible, when no longer referenced by a Python variable (:issue:`2560`). By Stephan Hoyer - Fixed possible race conditions when reading/writing to disk in parallel (:issue:`2595`). By Stephan Hoyer - Fix h5netcdf saving scalars with filters or chunks (:issue:`2563`). By Martin Raspaud. - Fix parsing of _Unsigned attribute set by OPENDAP servers. (:issue:`2583`). By Deepak Cherian - Fix failure in time encoding when exporting to netCDF with versions of pandas less than 0.21.1 (:issue:`2623`). By Spencer Clark. - Fix MultiIndex selection to update label and level (:issue:`2619`). By Keisuke Fujii. OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=7 |
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Sebastian Wagner
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57dbb695d0 |
Accepting request 648746 from home:mcalabkova:branches:devel:languages:python:numeric
- update to version 0.11.0 * Enhancements + xarray.DataArray.plot.line() can now accept multidimensional coordinate variables as input. hue must be a dimension name in this case. (GH2407) By Deepak Cherian. + Added support for Python 3.7. (GH2271). By Joe Hamman. + Added support for plotting data with pandas.Interval coordinates, such as those created by groupby_bins() By Maximilian Maahn. + Added shift() for shifting the values of a CFTimeIndex by a specified frequency. (GH2244). By Spencer Clark. + Added support for using cftime.datetime coordinates with differentiate(), differentiate(), interp(), and interp(). By Spencer Clark + There is now a global option to either always keep or always discard dataset and dataarray attrs upon operations. The option is set with xarray.set_options(keep_attrs=True), and the default is to use the old behaviour. By Tom Nicholas. + Added a new backend for the GRIB file format based on ECMWF cfgrib python driver and ecCodes C-library. (GH2475) By Alessandro Amici, sponsored by ECMWF. + Resample now supports a dictionary mapping from dimension to frequency as its first argument, e.g., data.resample({'time': '1D'}).mean(). This is consistent with other xarray functions that accept either dictionaries or keyword arguments. By Stephan Hoyer. + The preferred way to access tutorial data is now to load it lazily with xarray.tutorial.open_dataset(). xarray.tutorial.load_dataset() calls Dataset.load() prior to returning (and is now deprecated). This was changed in order to facilitate using tutorial datasets with dask. By Joe Hamman. OBS-URL: https://build.opensuse.org/request/show/648746 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-xarray?expand=0&rev=5 |
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Dominique Leuenberger
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c41b6b0cb6 |
Accepting request 638355 from devel:languages:python:numeric
- update to version 0.10.9: * Enhancements + differentiate() and differentiate() are newly added. (GH1332) By Keisuke Fujii. + Default colormap for sequential and divergent data can now be set via set_options() (GH2394) By Julius Busecke. + min_count option is newly supported in sum(), prod() and sum(), and prod(). (GH2230) By Keisuke Fujii. + plot() now accepts the kwargs xscale, yscale, xlim, ylim, xticks, yticks just like Pandas. Also xincrease=False, yincrease=False now use matplotlib’s axis inverting methods instead of setting limits. By Deepak Cherian. (GH2224) + DataArray coordinates and Dataset coordinates and data variables are now displayed as a b … y z rather than a b c d …. (GH1186) By Seth P. + A new CFTimeIndex-enabled cftime_range() function for use in generating dates from standard or non-standard calendars. By Spencer Clark. + When interpolating over a datetime64 axis, you can now provide a datetime string instead of a datetime64 object. E.g. da.interp(time='1991-02-01') (GH2284) By Deepak Cherian. + A clear error message is now displayed if a set or dict is passed in place of an array (GH2331) By Maximilian Roos. + Applying unstack to a large DataArray or Dataset is now much faster if the MultiIndex has not been modified after stacking the indices. (GH1560) By Maximilian Maahn. + You can now control whether or not to offset the coordinates when using the roll method and the current behavior, coordinates rolled by default, raises a deprecation warning unless OBS-URL: https://build.opensuse.org/request/show/638355 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=5 |
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Dominique Leuenberger
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3d4028d757 |
Accepting request 624539 from devel:languages:python
- specfile: * updated dependencies according to setup.py * removed devel dependency (noarch) * be more specific in %files section - update to version 0.10.8: * Xarray no longer supports python 3.4. Additionally, the minimum supported versions of the following dependencies has been updated and/or clarified: + Pandas: 0.18 -> 0.19 + NumPy: 1.11 -> 1.12 + Dask: 0.9 -> 0.16 + Matplotlib: unspecified -> 1.5 (:issue:`2204`). By Joe Hamman. * Enhancements + :py:meth:`~xarray.DataArray.interp_like` and :py:meth:`~xarray.Dataset.interp_like` methods are newly added. (:issue:`2218`) By Keisuke Fujii. + Added support for curvilinear and unstructured generic grids to :py:meth:`~xarray.DataArray.to_cdms2` and :py:meth:`~xarray.DataArray.from_cdms2` (:issue:`2262`). By Stephane Raynaud. * Bug fixes + Fixed a bug in zarr backend which prevented use with datasets with incomplete chunks in multiple dimensions (:issue:`2225`). By Joe Hamman. + Fixed a bug in :py:meth:`~Dataset.to_netcdf` which prevented writing datasets when the arrays had different chunk sizes (:issue:`2254`). By Mike Neish. + Fixed masking during the conversion to cdms2 objects by :py:meth:`~xarray.DataArray.to_cdms2` (:issue:`2262`). By OBS-URL: https://build.opensuse.org/request/show/624539 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=4 |
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Dominique Leuenberger
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8f687b6fe6 |
Accepting request 617154 from devel:languages:python
- update to version 0.10.7: * Enhancements: * Plot labels now make use of metadata that follow CF conventions (:issue:`2135`). By Deepak Cherian and Ryan Abernathey. * Line plots now support facetting with row and col arguments (:issue:`2107`). By Yohai Bar Sinai. * :py:meth:`~xarray.DataArray.interp` and :py:meth:`~xarray.Dataset.interp` methods are newly added. See :ref:`interpolating values with interp` for the detail. (:issue:`2079`) By Keisuke Fujii. * Bug fixes: * Fixed a bug in rasterio backend which prevented use with distributed. The rasterio backend now returns pickleable objects (:issue:`2021`). - update to version 0.10.6: * Enhancements: * New PseudoNetCDF backend for many Atmospheric data formats including GEOS-Chem, CAMx, NOAA arlpacked bit and many others. See :ref:`io.PseudoNetCDF` for more details. By Barron Henderson. * The :py:class:`Dataset` constructor now aligns :py:class:`DataArray` arguments in data_vars to indexes set explicitly in coords, where previously an error would be raised. (:issue:`674`) By Maximilian Roos. * :py:meth:`~DataArray.sel`, :py:meth:`~DataArray.isel` & :py:meth:`~DataArray.reindex`, (and their :py:class:`Dataset` counterparts) now support supplying a dict as a first argument, as an alternative to the existing approach of supplying kwargs. This allows for more robust behavior of dimension names which conflict with other keyword names, or are not strings. By Maximilian Roos. * :py:meth:`~DataArray.rename` now supports supplying **kwargs, as an alternative to the existing approach of supplying a dict as the first argument. By Maximilian Roos. * :py:meth:`~DataArray.cumsum` and :py:meth:`~DataArray.cumprod` now support aggregation over multiple dimensions at the same time. This is the default behavior when dimensions are not specified (previously this raised an error). By Stephan Hoyer * :py:meth:`DataArray.dot` and :py:func:`dot` are partly supported with older dask<0.17.4. (related to :issue:`2203`) By Keisuke Fujii. * Xarray now uses Versioneer to manage its version strings. (:issue:`1300`). By Joe Hamman. * Bug fixes: * Fixed a regression in 0.10.4, where explicitly specifying dtype='S1' or dtype=str in encoding with to_netcdf() raised an error (:issue:`2149`). Stephan Hoyer * :py:func:`apply_ufunc` now directly validates output variables (:issue:`1931`). By Stephan Hoyer. * Fixed a bug where to_netcdf(..., unlimited_dims='bar') yielded NetCDF files with spurious 0-length dimensions (i.e. b, a, and r) (:issue:`2134`). By Joe Hamman. * Removed spurious warnings with Dataset.update(Dataset) (:issue:`2161`) and array.equals(array) when array contains NaT (:issue:`2162`). By Stephan Hoyer. * Aggregations with :py:meth:`Dataset.reduce` (including mean, sum, etc) no longer drop unrelated coordinates (:issue:`1470`). Also fixed a bug where non-scalar data-variables that did not include the aggregation dimension were improperly skipped. By Stephan Hoyer * Fix :meth:`~DataArray.stack` with non-unique coordinates on pandas 0.23 (:issue:`2160`). By Stephan Hoyer * Selecting data indexed by a length-1 CFTimeIndex with a slice of strings now behaves as it does when using a length-1 DatetimeIndex (i.e. it no longer falsely returns an empty array when the slice includes the value in the index) (:issue:`2165`). By Spencer Clark. * Fix DataArray.groupby().reduce() mutating coordinates on the input array when grouping over dimension coordinates with duplicated entries (:issue:`2153`). By Stephan Hoyer * Fix Dataset.to_netcdf() cannot create group with engine="h5netcdf" (:issue:`2177`). By Stephan Hoyer - update to version 0.10.4: * Documentation + New FAQ entry, What other projects leverage xarray?. By Deepak Cherian. + Assigning values with indexing now includes examples on how to select and assign values to a DataArray with .loc. By Chiara Lepore. * Enhancements + Add an option for using a CFTimeIndex for indexing times with non-standard calendars and/or outside the Timestamp-valid range; this index enables a subset of the functionality of a standard pandas.DatetimeIndex. See Non-standard calendars and dates outside the Timestamp-valid range for full details. (GH789, GH1084, GH1252) By Spencer Clark with help from Stephan Hoyer. + Allow for serialization of cftime.datetime objects (GH789, GH1084, GH2008, GH1252) using the standalone cftime library. By Spencer Clark. + Support writing lists of strings as netCDF attributes (GH2044). By Dan Nowacki. + to_netcdf() with engine='h5netcdf' now accepts h5py encoding settings compression and compression_opts, along with the NetCDF4-Python style settings gzip=True and complevel. This allows using any compression plugin installed in hdf5, e.g. LZF (GH1536). By Guido Imperiale. + dot() on dask-backed data will now call dask.array.einsum(). This greatly boosts speed and allows chunking on the core dims. The function now requires dask >= 0.17.3 to work on dask-backed data (GH2074). By Guido Imperiale. + plot.line() learned new kwargs: xincrease, yincrease that change the direction of the respective axes. By Deepak Cherian. + Added the parallel option to open_mfdataset(). This option uses dask.delayed to parallelize the open and preprocessing steps within open_mfdataset. This is expected to provide performance improvements when opening many files, particularly when used in conjunction with dask’s multiprocessing or distributed schedulers (GH1981). By Joe Hamman. + New compute option in to_netcdf(), to_zarr(), and save_mfdataset() to allow for the lazy computation of netCDF and zarr stores. This feature is currently only supported by the netCDF4 and zarr backends. (GH1784). By Joe Hamman. * Bug fixes + ValueError is raised when coordinates with the wrong size are assigned to a DataArray. (GH2112) By Keisuke Fujii. + Fixed a bug in rolling() with bottleneck. Also, fixed a bug in rolling an integer dask array. (GH2113) By Keisuke Fujii. + Fixed a bug where keep_attrs=True flag was neglected if apply_ufunc() was used with Variable. (GH2114) By Keisuke Fujii. + When assigning a DataArray to Dataset, any conflicted non-dimensional coordinates of the DataArray are now dropped. (GH2068) By Keisuke Fujii. + Better error handling in open_mfdataset (GH2077). By Stephan Hoyer. + plot.line() does not call autofmt_xdate() anymore. Instead it changes the rotation and horizontal alignment of labels without removing the x-axes of any other subplots in the figure (if any). By Deepak Cherian. + Colorbar limits are now determined by excluding ±Infs too. By Deepak Cherian. + Fixed to_iris to maintain lazy dask array after conversion (GH2046). By Alex Hilson and Stephan Hoyer. - changes from version 0.10.3: * Enhancements + isin() and isin() methods, which test each value in the array for whether it is contained in the supplied list, returning a bool array. See Selecting values with isin for full details. Similar to the np.isin function. By Maximilian Roos. + Some speed improvement to construct DataArrayRolling object (GH1993) By Keisuke Fujii. + Handle variables with different values for missing_value and _FillValue by masking values for both attributes; previously this resulted in a ValueError. (GH2016) By Ryan May. * Bug fixes + Fixed decode_cf function to operate lazily on dask arrays (GH1372). By Ryan Abernathey. + Fixed labeled indexing with slice bounds given by xarray objects with datetime64 or timedelta64 dtypes (GH1240). By Stephan Hoyer. + Attempting to convert an xarray.Dataset into a numpy array now raises an informative error message. By Stephan Hoyer. + Fixed a bug in decode_cf_datetime where int32 arrays weren’t parsed correctly (GH2002). By Fabien Maussion. + When calling xr.auto_combine() or xr.open_mfdataset() with a concat_dim, the resulting dataset will have that one-element dimension (it was silently dropped, previously) (GH1988). By Ben Root. - temporarily deactivated tests because of minor issues with netCDF library see https://github.com/pydata/xarray/issues/2050 - update to version 0.10.3: * Enhancements - :py:meth:`~xarray.DataArray.isin` and :py:meth:`~xarray.Dataset.isin` methods, which test each value in the array for whether it is contained in the supplied list, returning a bool array. See :ref:`selecting values with isin` for full details. Similar to the ``np.isin`` function. By `Maximilian Roos <https://github.com/maxim-lian>`_. - Some speed improvement to construct :py:class:`~xarray.DataArrayRolling` object (:issue:`1993`) By `Keisuke Fujii <https://github.com/fujiisoup>`_. - Handle variables with different values for ``missing_value`` and ``_FillValue`` by masking values for both attributes; previously this resulted in a ``ValueError``. (:issue:`2016`) By `Ryan May <https://github.com/dopplershift>`_. * Bug fixes - Fixed ``decode_cf`` function to operate lazily on dask arrays (:issue:`1372`). By `Ryan Abernathey <https://github.com/rabernat>`_. - Fixed labeled indexing with slice bounds given by xarray objects with datetime64 or timedelta64 dtypes (:issue:`1240`). By `Stephan Hoyer <https://github.com/shoyer>`_. - Attempting to convert an xarray.Dataset into a numpy array now raises an informative error message. By `Stephan Hoyer <https://github.com/shoyer>`_. - Fixed a bug in decode_cf_datetime where ``int32`` arrays weren't parsed correctly (:issue:`2002`). By `Fabien Maussion <https://github.com/fmaussion>`_. - When calling `xr.auto_combine()` or `xr.open_mfdataset()` with a `concat_dim`, the resulting dataset will have that one-element dimension (it was silently dropped, previously) (:issue:`1988`). By `Ben Root <https://github.com/WeatherGod>`_. - update to version 0.10.2: * Backwards incompatible changes + The addition of __array_ufunc__ for xarray objects (see below) means that NumPy ufunc methods (e.g., np.add.reduce) that previously worked on xarray.DataArray objects by converting them into NumPy arrays will now raise NotImplementedError instead. In all cases, the work-around is simple: convert your objects explicitly into NumPy arrays before calling the ufunc (e.g., with .values). * Enhancements + Added dot(), equivalent to np.einsum(). Also, dot() now supports dims option, which specifies the dimensions to sum over. (GH1951) By Keisuke Fujii. + Support for writing xarray datasets to netCDF files (netcdf4 backend only) when using the dask.distributed scheduler (GH1464). By Joe Hamman. + Support lazy vectorized-indexing. After this change, flexible indexing such as orthogonal/vectorized indexing, becomes possible for all the backend arrays. Also, lazy transpose is now also supported. (GH1897) By Keisuke Fujii. + Implemented NumPy’s __array_ufunc__ protocol for all xarray objects (GH1617). This enables using NumPy ufuncs directly on xarray.Dataset objects with recent versions of NumPy (v1.13 and newer): In [1]: ds = xr.Dataset({'a': 1}) In [2]: np.sin(ds) Out[2]: <xarray.Dataset> Dimensions: () Data variables: a float64 0.8415 This obliviates the need for the xarray.ufuncs module, which will be deprecated in the future when xarray drops support for older versions of NumPy. By Stephan Hoyer. + Improve rolling() logic. DataArrayRolling() object now supports construct() method that returns a view of the DataArray / Dataset object with the rolling-window dimension added to the last axis. This enables more flexible operation, such as strided rolling, windowed rolling, ND-rolling, short-time FFT and convolution. (GH1831, GH1142, GH819) By Keisuke Fujii. + line() learned to make plots with data on x-axis if so specified. (GH575) By Deepak Cherian. * Bug fixes + Raise an informative error message when using apply_ufunc with numpy v1.11 (GH1956). By Stephan Hoyer. + Fix the precision drop after indexing datetime64 arrays (GH1932). By Keisuke Fujii. + Silenced irrelevant warnings issued by open_rasterio (GH1964). By Stephan Hoyer. + Fix kwarg colors clashing with auto-inferred cmap (GH1461) By Deepak Cherian. + Fix imshow() error when passed an RGB array with size one in a spatial dimension. By Zac Hatfield-Dodds. - Replace future goals and aims by present capabilities. - update to version 0.10.1: * please see upstream changelog at: https://github.com/pydata/xarray/blob/v0.10.1/doc/whats-new.rst - remove check boundary condition - run spec-cleaner - use %license for license - Implement single-spec version - Update to 0.9.6 * Please see changelog at: https://github.com/pydata/xarray/blob/v0.9.6/doc/whats-new.rst - Rename package to python3-xray to match upstream naming. - update to version 0.7.0: * The project formerly known as "xray" is now "xarray", pronounced "x-array"! This avoids a namespace conflict with the entire field of x-ray science. Renaming our project seemed like the right thing to do, especially because some scientists who work with actual x-rays are interested in using this project in their work. Thanks for your understanding and patience in this transition. * Breaking changes - The internal data model used by :py:class:`~xray.DataArray` has been rewritten to fix several outstanding issues. Internally, ``DataArray`` is now implemented in terms of ``._variable`` and ``._coords`` attributes instead of holding variables in a ``Dataset`` object. - It is no longer possible to convert a DataArray to a Dataset with :py:meth:`xray.DataArray.to_dataset` if it is unnamed. This will now raise ``ValueError``. If the array is unnamed, you need to supply the ``name`` argument. * Enhancements - Basic support for :py:class:`~pandas.MultiIndex` coordinates on xray objects, including indexing, :py:meth:`~DataArray.stack` and :py:meth:`~DataArray.unstack`: - Support for reading GRIB, HDF4 and other file formats via PyNIO_. See :ref:`io.pynio` for more details. - Better error message when a variable is supplied with the same name as one of its dimensions. - Plotting: more control on colormap parameters (:issue:`642`). ``vmin`` and ``vmax`` will not be silently ignored anymore. Setting ``center=False`` prevents automatic selection of a divergent colormap. - New :py:meth:`~xray.Dataset.shift` and :py:meth:`~xray.Dataset.roll` methods for shifting/rotating datasets or arrays along a dimension - Assigning a ``pandas`` object directly as a ``Dataset`` variable is now permitted. Its index names correspond to the ``dims`` of the ``Dataset``, and its data is aligned. - Passing a :py:class:`pandas.DataFrame` or :py:class:`pandas.Panel` to a Dataset constructor is now permitted. - New function :py:func:`~xray.broadcast` for explicitly broadcasting ``DataArray`` and ``Dataset`` objects against each other. * Bug fixes - Fixes for several issues found on ``DataArray`` objects with the same name as one of their coordinates (see :ref:`v0.7.0.breaking` for more details). - ``DataArray.to_masked_array`` always returns masked array with mask being an array (not a scalar value) (:issue:`684`) - Allows for (imperfect) repr of Coords when underlying index is PeriodIndex (:issue:`645`). - Fixes for several issues found on ``DataArray`` objects with the same name as one of their coordinates (see :ref:`v0.7.0.breaking` for more details). - Attempting to assign a ``Dataset`` or ``DataArray`` variable/attribute using attribute-style syntax (e.g., ``ds.foo = 42``) now raises an error rather than silently failing (:issue:`656`, :issue:`714`). - You can now pass pandas objects with non-numpy dtypes (e.g., ``categorical`` or ``datetime64`` with a timezone) into xray without an error (:issue:`716`). - update to version 0.6.1: * The handling of colormaps and discrete color lists for 2D plots in :py:meth:`~xray.DataArray.plot` was changed to provide more compatibility with matplotlib's contour and contourf functions (:issue:`538`). Now discrete lists of colors should be specified using colors keyword, rather than cmap. * Faceted plotting through :py:class:`~xray.plot.FacetGrid` and the :py:meth:`~xray.plot.plot` method. See :ref:`plotting.faceting` for more details and examples. * :py:meth:`~xray.Dataset.sel` and :py:meth:`~xray.Dataset.reindex` now support the tolerance argument for controlling nearest-neighbor selection (:issue:`629`): This feature requires pandas v0.17 or newer. * New encoding argument in :py:meth:`~xray.Dataset.to_netcdf` for writing netCDF files with compression, as described in the new documentation section on :ref:`io.netcdf.writing_encoded`. * Add :py:attr:`~xray.Dataset.real` and :py:attr:`~xray.Dataset.imag` attributes to Dataset and DataArray (:issue:`553`). * More informative error message with :py:meth:`~xray.Dataset.from_dataframe` if the frame has duplicate columns. * xray now uses deterministic names for dask arrays it creates or opens from disk. This allows xray users to take advantage of dask's nascent support for caching intermediate computation results. See :issue:`555` for an example. * Forwards compatibility with the latest pandas release (v0.17.0). We were using some internal pandas routines for datetime conversion, which unfortunately have now changed upstream (:issue:`569`). * Aggregation functions now correctly skip NaN for data for complex128 dtype (:issue:`554`). * Fixed indexing 0d arrays with unicode dtype (:issue:`568`). * :py:meth:`~xray.DataArray.name` and Dataset keys must be a string or None to be written to netCDF (:issue:`533`). * :py:meth:`~xray.DataArray.where` now uses dask instead of numpy if either the array or other is a dask array. Previously, if other was a numpy array the method was evaluated eagerly. * Global attributes are now handled more consistently when loading remote datasets using engine='pydap' (:issue:`574`). * It is now possible to assign to the .data attribute of DataArray objects. * coordinates attribute is now kept in the encoding dictionary after decoding (:issue:`610`). * Compatibility with numpy 1.10 (:issue:`617 - update to version 0.6.0: * Plotting methods have been implemented on DataArray objects :py:meth:`~xray.DataArray.plot` through integration with matplotlib (:issue:`185`). For an introduction, see :ref:`plotting`. * Variables in netCDF files with multiple missing values are now decoded as NaN after issuing a warning if open_dataset is called with mask_and_scale=True. * We clarified our rules for when the result from an xray operation is a copy vs. a view (see :ref:`copies vs views` for more details). * Dataset variables are now written to netCDF files in order of appearance when using the netcdf4 backend (:issue:`479`). * Added :py:meth:`~xray.Dataset.isel_points` and :py:meth:`~xray.Dataset.sel_points` to support pointwise indexing of Datasets and DataArrays (:issue:`475`). * New :py:meth:`~xray.Dataset.where` method for masking xray objects according to some criteria. This works particularly well with multi-dimensional data: * Added new methods :py:meth:`DataArray.diff <xray.DataArray.diff>` and :py:meth:`Dataset.diff <xray.Dataset.diff>` for finite difference calculations along a given axis. * New :py:meth:`~xray.DataArray.to_masked_array` convenience method for returning a numpy.ma.MaskedArray. * Added new flag "drop_variables" to :py:meth:`~xray.open_dataset` for excluding variables from being parsed. This may be useful to drop variables with problems or inconsistent values. * Fixed aggregation functions (e.g., sum and mean) on big-endian arrays when bottleneck is installed (:issue:`489`). * Dataset aggregation functions dropped variables with unsigned integer dtype (:issue:`505`). * .any() and .all() were not lazy when used on xray objects containing dask arrays. * Fixed an error when attempting to saving datetime64 variables to netCDF files when the first element is NaT (:issue:`528`). * Fix pickle on DataArray objects (:issue:`515`). * Fixed unnecessary coercion of float64 to float32 when using netcdf3 and netcdf4_classic formats (:issue:`526`). - Initial version OBS-URL: https://build.opensuse.org/request/show/617154 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=3 |
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Dominique Leuenberger
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5cee71a8ba |
Accepting request 610879 from devel:languages:python
OBS-URL: https://build.opensuse.org/request/show/610879 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=2 |
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Dominique Leuenberger
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225c0cbf1d |
Accepting request 596516 from devel:languages:python
for openSUSE:Factory:Staging:adi:14 fixing build there OBS-URL: https://build.opensuse.org/request/show/596516 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=1 |