PyInterpolate is designed as the Python library for geostatistics. It's role is to provide access to spatial statistics tools used in a wide range of studies.
Pyinterpolate is still a pre-release version. It is used by the Data Lions company in the project Tick-Borne Disease Detector for the European Space Agency but we do not recommend to use all library functions. The most stable part is Kriging (Ordinary and Simple) and semivariogram calculations.
PyInterpolate was created thanks to many resources and all of them are pointed here:
- GIS Algorithms by Ningchuan Xiao: https://uk.sagepub.com/en-gb/eur/gis-algorithms/book241284
- Pardo-Iguzquiza E., VARFIT: a fortran-77 program for fitting variogram models by weighted least squares, Computers & Geosciences 25, 251-261, 1999
- Goovaerts P., Kriging and Semivariogram Deconvolution in the Presence of Irregular Geographical Units, Mathematical Geology 40(1), 101-128, 2008
- Deutsch C.V., Correcting for Negative Weights in Ordinary Kriging, Computers & Geosciences Vol.22, No.7, pp. 765-773, 1996
- Python 3.7+
- Numpy 1.17.3+
- Pandas 0.25.2+
- GeoPandas 0.6.1+
- Matplotlib 3.1.1+
- [-] Kriging implementation
- [X] Distance calculation
- [X] Empirical semivariogram calculation
- [X] Theoretical semivariogram modeling
- [X] Ordinary Kriging
- [X] Simple Kriging
- [ ] Regression Kriging
- [ ] Area-to-Point interpolation
- [ ] Area-to-Area interpolation
- [X] Poisson Kriging - centroid based approach
- [X] Data visualization and interpolation
- [X] Experimental semivariogram
- [X] Experimental and Theoretical semivariogram
- [X] 2D point grid
- [X] 2D raster
- [X] Additional scripts
- [X] Read and prepare data
- [X] Interpolation results as a matrix
- [X] False administrative units development
- [X] Get areal centroids
- [ ] Tutorials
- [X] Distance calculation
- [X] Semivariance Regularization
- [-] Ordinary Kriging
- [-] Simple Kriging
- [ ] Regression Kriging
- [ ] Poisson Kriging
- [ ] Why I have obtained negative weights?
- [-] Complete documentation and description of "Random geographical units" class
- [-] Negative values in estimated error variance in ordinary kriging: DataverseLabs#3