What’s new

0.7.1 (2023-07-21)

New features

• Add support for not creating multi-indexes in xoa.coords.geo_stack().

Bug fixes

• Fix xoa.geo.get_distances() that was not able to handle multi-indexes from xoa.coords.geo_stack().

• Fix doc generation [PR83].

• Fix xoa.sigma.get_cs() to keep it compatible with pure numpy arrays

Documentation

• Add a link to the github repository.

0.7.0 (2023-07-17)

New features

• Add issue and pull request templates.

• Add the xoa.filter.smooth() function [PR76].

• Improved the default sig and std parameter values for filter windows that accept them [PR76].

• Add the xoa.plot.plot_minimap() and xoa.plot.plot_double_minimap() functions to display the geographic situation of a set of coordinates [PR73].

• Add support for the min_extent keyword to xoa.geo.get_extent() [PR73]

• Add dask support to xoa.sigma sigma to depth converters [PR72].

• Add the xoa.num module that contains low level numeric utilities.

• Add the xoa.thermdyn.mixed_layer_depth() function to compute the mixed layer depth with three different methods [PR67, PR75].

• Add the xoa.thermdyn.is_temp(), xoa.thermdyn.is_sal() and xoa.thermdyn.is_dens() functions to infer if an array of temperature, salinity or density type, and added the related xoa.thermdyn.get_temp(), xoa.thermdyn.get_sal() and xoa.thermdyn.get_dens() function to search in datasets[PR67, PR79].

• Add kernel_kwargs keyword to xoa.filter.convolve() to better control the kernel generation by xoa.filter.generate_kernel() [PR64].

• Add inference of parameters for some window functions, like the gaussian shape, in xoa.filter.get_window_func() [PR64].

• Add xoa.regrid.isoslice() based on xoa.interp.isoslice() core function [PR63].

Breaking changes

• get_window_func() now accepts only one positional argument and all other arguments must be named.

Bug fixes

• Fix xoa.cfgm.is_boolstr() which now supports the new configobj.

• Fix broadcasting xoa.interp 1d interpolation routines [GH69].

• Fix xoa.sigma.get_sigma_terms() so that it works in case of multiple levels coordinates [PR60].

• Fix xoa.grid.to_rect() that now infers coordinates and can emit a warning or raise an error.

Documentation

• Add an example of xoa.plot.plot_double_minimap to Compare Mercator to ARGO and Compare Hycom3d with a GDP drifter examples [PR73].

• Add an example of xoa.thermdyn.mixed_layer_depth to Interpolate a meridional section of CROCO outputs to regular depths example [PR67].

0.6.1 (2022-02-24)

New features

• Add a warning to xoa.open_data_sample() that is emitted when the requested file is not an internal data sample [PR47].

• Add the xoa.plot.add_shadow(), xoa.plot.add_glow() and xoa.plot.add_lightshading() function to add path effects to plots [PR44].

• Add the xoa.plot.plot_ts() function to make T-S diagrams [PR43].

• Add the xoa.filter.demerliac() function to apply a Dermerliac filter to time serie [PR41].

• Add support for fine tuning masking in xoa.filter.convolve() through the na_thres parameter [PR41].

• Add the xoa.geo.cdist() and xoa.geo.pdist() functions to compute haversine distances respectively between two dataset and with a dataset [PR40].

• Add the xoa.coords.geo_stack() function to stack longitudes and latitudes into another dimension, in a dataset or data array [PR40].

• Add the xoa.filter.decimate() function to crudely undersample a geographic dataset or data array with a radius of proximity [PR40].

• Add the xoa.geo.get_distances() to compute the Haversine distances between locations inside a single dataset or between txo datasets [PR40].

• Add the xoa.krig.empirical_variogram() function to estimate variogram parameters.

• Add the xoa.krig.VariogramModel to manage a variogram model [PR40].

• Add the xoa.krig.Kriger and xoa.krig.krig() to perform kriging [PR40].

• Add the exclude option to data var and coordinate specifications of xoa.cf.CFSpecs instances [PR38].

Breaking changes

• A single Nan now contaminates the data over the kernel emprise in xoa.filter.convolve() since na_thres is set to zero by default [PR40].

• xoa now requires the gsw package.

Bug fixes

• Fix xoa.regrid.regrid1d() so that it works now with time coordinates [PR48].

• Fix xoa.regrid.grid2loc() so that it works with scalar output coordinates.

• Fix xoa.regrid.regrid1d() to prevent conflict in the presence of MultiIndexes.

• Fix search for coordinates that are hidden due to xarray.DataArray.stack().

Documentation

• Add the Compare Mercator to ARGO example.

0.6.0 (2022-02-24)

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0.5.1 (2021-10-13)

New features

• Switch the CI workflow to github [PR36].

Bug fixes

• Fix xoa.cf.CFSpecs.to_loc() that which failing with dataset [PR23].

0.5.0 (2021-10-12)

New features

• Add the hlocs argument to xoa.sigma.get_sigma_terms() and xoa.sigma.decode_cf_sigma() to decode at several horizontal staggered grid locations [PR34].

• Add the edges argument to xoa.regrid.regrid1d() to manually specify the edges that are used by the “cellave” regridding method [PR34].

• Add back the loc argument to the formatting methods of xoa.cf [PR34].

• Add dimension checking and support for dask arrays in xoa.sigma [PR34].

• Expose a few options of xoa.cfgm.ConfigManager() to the xoa.cfgm.cfgargparse() function.

• Add the cfgm_cfg_file sphinx configuration option to save the default configuration of a xoa.cfgm.ConfigManager().

Bug fixes

• Fix xoa.regrid.regrid1d() with “cellave” method [PR34].

• Fix xoa.cf.CFSpecs.get_location_mapping() for coordinates that have no axis attribute specifications [PR34].

• Fix xoa.grid.dz2depth() that was not working properly with 4D+ arrays [PR34].

Breaking changes

• The loc argument of xoa.sigma.get_sigma_terms() is renamed vloc [PR34].

0.4.0 (2021-09-02)

New features

• xoa.cf.CFSpecs.decode() better supports staggered grids.

• xoa.cf.CFSpecs.search_dim() supports generic names in addition to dimension types as second argument.

• Add the xoa.cf.CFSpecs.match_dim() method to check if a given dimension name is known.

• Add the reloc() and to_loc() methods to xoa.cf.CFSpecs for quickly changing the staggered grid indicators in names.

• Add the xoa.cf.SGLocator.add_loc() method to quickly change the location markers in a data array.

Breaking changes

• xoa.coords.get_dims() is renamed to xoa.coords.get_cf_dims().

• The name argument of xoa.cf.CFSpecs methods is renamed to cf_name, and the dim_type(s) argument is renamed to cf_arg(s).

• xoa.cf.SGLocator.get_location() is renamed to get_loc_from_da() and the get_loc() is added.

Bug fixes

• Fix the output formatting of xoa.grid.dz2depth().

Documentation

• The Naming conventions with xoa.cf section and Compare Hycom3d with a GDP drifter example are adapted to reflect changes.

v0.3.1 (2021-05-21)

New features

• Add an autolim keyword to xoa.plot.plot_flow() to speedup the processing with cartopy maps.

Breaking changes

• Rename the cf and sigma keyword of xoa.register_accessors() respectively to xcf and decode_sigma to match the default name of accessors.

• Rename the sigma accessor to decode_sigma.

Bug fixes

• Fix the access to the xoa executable on windows.

• Fix the minimal version for xarray [PR23].

Documentation

• Add a “How to start” section.

• Accessors are now documented separately with sphinx-autosummary-accessors [PR20].

• The Hycom-GDP example now uses xoa.plot.plot_flow().

v0.3.0 (2021-05-12)

New features

• Add the xoa.plot.plot_flow() function [PR9].

• Improve xoa.coords.get_depth() so that it can compute depth from sigma coordinates or layer thinknesses [PR8].

• Add the xoa.dyn.flow2d() function [PR7].

• Add the xoa.regrid.extrap1d() function.

• Add the xoa.filter.erode_coast() function which is specialized version of the xoa.filter.erode_mask() for horizontal data.

• Add the xoa.coords.get_xdim(), get_ydim(), get_zdim(), get_tdim() and get_fdim() for quickly finding standard dimensions.

Bug fixes

• Fix u and v CF config [PR6]

0.2.0

New features

Breaking changes

Deprecations

Bug fixes

Documentation