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soil.spec (version 2.1.4)

Soil Spectroscopy Tools and Reference Models

Description

Methods and classes for processing and analyzing soil and plant infrared (MIR, alpha-MIR and VISNIR) spectroscopy readings based on the Africa Soil Information Services (AfSIS) project data.

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Version

Install

install.packages('soil.spec')

Monthly Downloads

96

Version

2.1.4

License

GPL (>= 2)

Maintainer

Andrew Sila

Last Published

December 17th, 2014

Functions in soil.spec (2.1.4)

afspec

Sample soil spectroscopy data from Africa Sentinel Sites
SpectraPoints-class

A class for spectral absorbance measurements
plot.Spectra

Plots spectral signatures
wavenumbers

Standard bands
read.opus-method

Reads binary OPUS files containing spectroscopy
fit.SpectraModel-method

Fits a calibration model for soil spectroscopy
ken.sto

Sample selection based on the Kennard-Stone algorithm
afss

Africa Sentinel Site data (wet chemistry)
predict.SpectraPoints-method

Predict soil properties from an object of class "SpectraPoints"
spectra.outliers

A tool for screening spectral outliers based on Multidimensional Scaling (MDS) approach
read.spc

Reads spectral spc-files into R
trans

Spectral transformation
spec.env

Soil.spec package specific environmental variables