Soil Security Laboratory (University of Sydney)

This is (will be) a compilation of function used for Digital Soil Mapping, and pedometrics in general.

So far, the functions included are:

• Fuzzy k-means with extragrades (de Gruijter and McBratney (1988) ,Tranter et al., (2010))

Installation

This package can be installed usign devtools.

> devtools::install_github("spadarian/soilsecuritylab")

For instructions on how to install devtools, please refer to their decumentation.

References

• De Gruijter, J. and McBratney, A. 1988. A modified fuzzy k-means method for predictive classification. In: 1st Conference of the International Federation of Classification Societies. Ed. by H. Bock. Elsevier Science, Amsterdam: pp. 97–104.
• Tranter, G, Minasny, B., and McBratney, A. 2010. Estimating Pedotransfer Function Prediction Limits Using Fuzzy k-Means with Extragrades. Soil Sci. Soc. Am. J. 74 (6): 1967–1975.

Todos

• Finish implementation of equal-area quadratic splines.
• Improve documentation.

License

GPL-3