australia: Australia spectra library data set

In inspectr: Storing, manipulating and analysis spectroscopy and associated data in R.

Description

This data set gathers 100 soil spectra, along side with their organic carbon, pH and clay content values. This data set has been collected by CSIRO.

The data.frame contains the following columns:

• sr_no a unique identifier for each spectrum

• carbon soil organic carbon values

• ph soil pH values

• clay soil clay values

• X350, X351, ..., X2499, X2500 reflectance in wavelengths 350 to 2500nm

Usage

  data(australia)

Author(s)

Data kindly contributed by Raphael Viscarra Rossel. To reduce the size of the package, the original dataset has been reduced to 100 spectra using the Kennard-Stone algorithm.

References

Viscarra Rossel, R. and Behrens, T. 2010.

Examples

data(australia)
big.head(australia)
spectra(australia) <- sr_no ~ ... ~ 350:2500
summary(australia)

inspectr documentation built on May 2, 2019, 5:45 p.m.