interpolation - Python for climatology, oceanograpy and atmospheric science

interpolation

Basics

Scipy

Interpolation (scipy.interpolate)

https://docs.scipy.org/doc/scipy/reference/tutorial/interpolate.html#multivariate-data-interpolation-griddata

Fast linear 1D interpolation with numba – KRSTN

https://krstn.eu/fast-linear-1D-interpolation-with-numba/

Regrid: Structured to Structured grids

xarray

Interpolating data

http://xarray.pydata.org/en/stable/interpolation.html

xESMF: Universal Regridder for Geospatial Data

ESMPy : ESMF Python Regridding Interface

cdms

Pyresample: Geospatial image resampling in Python

Interpolation and regridding - Science - Pangeo

https://discourse.pangeo.io/t/interpolation-and-regridding/309

Regrid: Triangular grid to Quad grids

pylab_examples example code: triinterp_demo.py (matplotlib)

https://matplotlib.org/examples/pylab_examples/triinterp_demo.html

Multitype

gridded: A single API for accessing / working with gridded model results on multiple grid types

Regrid: Vertical interpolation

Cross section

Intersection

Filling missing data

Astrolitterbox: Healing holes in arrays in Python: interpolation vs. inpainting

http://astrolitterbox.blogspot.com/2012/03/healing-holes-in-arrays-in-python.html

numpy - interpolation of sparse grid using python (preferably scipy) - Stack Overflow

https://stackoverflow.com/questions/12923593/interpolation-of-sparse-grid-using-python-preferably-scipy

Gridding: Unstructured to Structured grids

Verde: a Python library for processing spatial data (bathymetry, geophysics surveys, etc) and interpolating it on regular grids (i.e., gridding)

numpy

Gridding data: python4oceanographers

part 1

https://ocefpaf.github.io/python4oceanographers/blog/2014/10/27/OI/

part 2

https://ocefpaf.github.io/python4oceanographers/blog/2014/11/10/OI2/

Scipy

Matplotlib: gridding irregularly spaced data — SciPy Cookbook documentation

https://scipy-cookbook.readthedocs.io/items/Matplotlib_Gridding_irregularly_spaced_data.html

MetPy interpolation

MetPy Mondays

#154 - Gridding METAR Observations

This week we grid a METAR field and make a contour plot!

interpolate_to_grid

#187 - National LCL Map Part 2

This week we wrap up our LCL map by plotting, gridding, and contouring our calculated values!

#206 - Gridding Mesonet Data for KML Generation

This week we grid up our Mesonet observations and get ready to write those contours to a KML file.

GStatSim Python package for geostatistical interpolation and conditional simulation

Inverse Distance Weighting Interpolation in Python | by Pareekshith Katti | Aug, 2023 | Medium

Interpolation: to Unstructured points

scipy.interpolate.LinearNDInterpolator

https://docs.scipy.org/doc/scipy/reference/generated/scipy.interpolate.LinearNDInterpolator.html

Examples

python - Extrapolate with LinearNDInterpolator - Stack Overflow

https://stackoverflow.com/questions/20516762/extrapolate-with-linearndinterpolator

interpolation - scipy.interpolate.LinearNDInterpolator hangs indefinitely on large data sets - Stack Overflow

https://stackoverflow.com/questions/12618971/scipy-interpolate-linearndinterpolator-hangs-indefinitely-on-large-data-sets

numpy - Python 4D linear interpolation on a rectangular grid - Stack Overflow

https://stackoverflow.com/questions/14119892/python-4d-linear-interpolation-on-a-rectangular-grid

python - scipy ND Interpolating over NaNs - Stack Overflow

https://stackoverflow.com/questions/51510635/scipy-nd-interpolating-over-nans

scipy.interpolate.Rbf

https://docs.scipy.org/doc/scipy/reference/generated/scipy.interpolate.Rbf.html#scipy.interpolate.Rbf

A class for radial basis function approximation/interpolation of n-dimensional scattered data.

Examples

Using radial basis functions for smoothing/interpolation — SciPy Cookbook documentation

https://scipy-cookbook.readthedocs.io/items/RadialBasisFunctions.html