Changelog#

2024.3.0#

  • Enhance the performance of the spline/bicubic interpolation: - The bicubic interpolation is now 40% faster. - The cubic spline interpolation is now 30% faster.

2024.2.0#

  • Fix equator point selection in orbit.py

  • Fix skewing of first pass in calculate_orbit() function

  • Add support for Grid2DUInt8 interpolation

  • Swap min_corner and max_corner in geodetic box constructor if necessary

2024.1.0#

  • Fix issues in the test suite.

  • Fix linter warnings.

2023.11.0#

  • Add intersection method to LineString class

  • RegularGridInterpolator does not handle interpolator keywords.

2023.10.2#

  • Fix issues with Python 3.12

2023.10.1#

  • Fill time series by linear interpolation.

  • Fill unknown positions by linear interpolation.

2023.10.0#

  • Period list management.

  • Documentation fixes.

  • Geohash box must be within [-180, 180[.

  • Fix a bug in the calculation of the orbit from the ephemeris.

2023.5.0#

  • If MKL is not wanted, use the default BLAS implementation available. On MacOS this is Accelerate. On Linux this is OpenBLAS or a Generic BLAS implementation.

2023.2.1#

  • Cleanup module dependencies.

  • If MKL is not found, use the default BLAS implementation if available.

2023.2.0#

  • Looking for multiple crossovers.

  • Calculate intersection between polygon and linestring.

  • Added few utility methods for polygons.

  • Calculate the closest point on a linestring.

  • Added Universal Krige interpolation for unstructured grids.

2023.1.0#

  • Add a method to simplify a line string.

  • Minor fixes.

  • Bug fixes with Python and the Global Interpreters Lock.

  • Update pybind11 to v2.10.3

2022.10.1#

  • Add an option to calculate the 1D binning to limit the upper and lower range of bins used.

  • Add missing prerequisites for pip install.

  • Documentation fixes.

2022.10.0#

  • issues #13: Extract coordinates of the K nearest neighbors of a point.

  • issues #12: Only the X-axis can be circular.

  • Pure geodetic RTree.

  • Bug fixes.

  • Documentation fixes.

2022.9.1#

  • Orbit interpolation improvement.

2022.9.0#

  • Improves the accuracy of swath calculation.

  • Improves TemporalAxis performance.

  • Fixes bugs in the documentation.

  • Python interface files are not installed properly.

0.16.0 (4 August 2022)#

  • Using Red-Black Gauss-Seidel.

  • Refactor loess functions for 3D/4D grids.

  • Bicubic interpolation failed on singleton axis (#11)

  • Fill Grid4D with Loess filter (#10)

0.15.2 (5 July 2022)#

  • Disable assembly code on OSX/ARM64.

  • Publish AxisInt64.

  • Crossover point calculation is not accessible.

0.15.1 (6 June 2022)#

  • Calculate crossovers in a Cartesian plane.

  • Fix a bug in the documentation.

0.15.0 (5 June 2022)#

  • Geodetic RTree

  • Added support for PyPy and Pyston.

  • Removal of NetCDF4 dependency.

  • Orbit interpolation.

  • Intersection search using WGS/Spherical coordinates.

0.14.0 (12 April 2022)#

  • Add a Gaussian filter function to window functions.

  • Select GeoHash contained in a multi-polygon.

  • Construct Geodetic objects from GeoJSON.

  • Addition of geodetic algorithms.

  • Implement the shallow copy operation.

  • Fixes lint/compiler warnings.

  • Refactor RTree class.

  • Refactor Crossovers/Linestrings class.

  • Update the building system.

0.13.0 (11 March 2022)#

  • One-dimensional binning.

  • Update pybind11 to v2.9.1

  • Fixes minor issues and documentation.

  • Refactoring the API documentation.

  • Automatic standardization of longitude when encoding GeoHash.

  • Fixes lint warnings.

0.12.0 (2 February 2022)#

  • Extract test data into auxiliary files.

  • Install pre-commit hooks.

  • Upload automatically the package on pypi.

  • Calculate crossovers between line string.

0.11.0 (3 January 2022)#

  • Change of the text representations of the grids.

  • Change of the text representations of the axes.

  • Display of dates in case of error in the time axes.

  • Bug fix: If the step is negative in an axis, it’s impossible to detect that the values are evenly spaced.

0.10.0 (17 December 2021)#

  • Refactor regular grid interpolators.

  • Enhanced test coverage.

  • Using structured binding declaration.

  • Refactor GeoHash module

  • Deleting GeoHash indexes and storage (we’re using pyarrow for this now)

0.9.4 (1 December 2021)#

  • Correction of a spelling mistake for a keyword.

0.9.3 (22 November 2021)#

  • Compilation fails on Windows with Python 3.10

  • Warnings from matplotlib are removed.

  • Use ravel instead of flatten for numpy arrays.

0.9.2 (11 November 2021)#

  • Add boxcar windowed function.

  • Add support for Python 3.10

  • Use ravel instead of flatten for numpy arrays.

0.9.1 (30 October 2021)#

  • Add arguments for windowed functions.

0.9.0 (22 October 2021)#

  • Smoothing of an unstructured interpolated mesh with a window function.

0.8.1 (3 October 2021)#

  • Handling interpolation of a mask.

  • Generates stubs for the core modules.

0.8.0 (30 August 2021)#

  • Calculates univariate statistics.

  • Binning using streaming histogram to evaluate quantiles.

  • Refactoring of the tests to include them in the distribution.

  • Using unordered_map instead of maps to optimize geohash queries.

  • Store the geohash index on fs mapping.

  • Timedelta64 is also temporal axes.

0.7.1 (25 April 2021)#

  • find_index does not handle circles.

0.7.0 (23 April 2021)#

  • Within functionality flipped for IDW.

  • Checks if the coordinates are covered by a polygon.

  • Calculates distance between geodetic objects.

0.6.1 (6 March 2021)#

  • An axis can be constructed from constant values.

0.6.0 (5 March 2021)#

  • Added utilities for numpy dates.

  • Modification of the documentation.

0.5.1 (24 January 2021)#

  • Fixed a bug in TemporalAxis.

0.5.0 (1 January 2021)#

  • Bicubic interpolation.

  • Corrections of various problems.

  • Modification of the geohash interface.

  • Optimization of temporal axes.

0.4.0 (22 September 2020)#

  • Indexing data with geohash.

  • Parallelize the calculation of Binning with dask.

0.3.2 (13 May 2020)#

  • Release GIL during RTree insertion or packing.

0.3.1 (17 April 2020)#

  • Fixed a bug in Loess filter.

0.3.0 (15 April 2020)#

  • Selection of interpolation methods for the third and fourth axes.

  • Fixed a bug on 4D interpolation with the xarray backend.

0.2.0 (16 February 2020)#

  • Publish the “Axis.find_indexes” method.

  • The Loess filter can process both undefined and defined data.

  • Updating documentation.

0.1.1 (17 January 2020)#

  • Use of MKL in the Conda package.

0.1.0 (4 January 2020)#

  • Simplification of interpolations with Xarray.

  • Support for numpy datetime64.

  • Added 4D interpolation.

0.0.8 (7 December 2019)#

  • Added interpolation by RBF in RTree.

  • Improvement of RTree class performance.

0.0.7 (13 November 2019)#

  • Addition of binned bivariate statistics.

  • Addition of bicubic interpolation in 3D space.

  • Improved generations of the C++ extension.

  • Analysis of test coverage.

  • Minor bug fixes.

0.0.6 (4 October 2019)#

  • Improvement of axis performance.

  • Fixed performance problems with bilinear, bicubic and trivariate interpolations.

  • Handling of time axes in the xarray backend.

  • Access to main objects from the main module.

0.0.5 (19 September 2019)#

  • Use of the conda-forge channel.

0.0.4 (16 September 2019)#

  • Simplification of the Xarray backend.

  • Merging of the conda-forge recipe.

  • Fix documentation issues.

0.0.3 (29 July, 2019)#

  • Optimization of memory management.

  • Improving bicubic interpolation performance.

  • Addition of methods to fill undefined values to solve interpolation problems near the coasts.

  • Major redesign to separate grid management from interpolation routines.

0.0.2 (12 July, 2019)#

  • Handle bound error on structured grid interpolation.

0.0.1 (8 July, 2019)#

  • Initial release.