split.spectra

<code>split</code> a spectra object into a list of spectra according to grouping f.

Input/Output, processing and visualization of spectra taken with different spectrometers, including SVC (Spectra Vista), ASD and PSR (Spectral Evolution). Implements an S3 class 'spectra' that other packages can build on. Provides methods to access, plot, manipulate, splice sensor overlap, vector normalize and smooth spectra.

Jose Eduardo Meireles

spectrolab

Class and Methods for Spectral Data

Anna K. Schweiger

Jeannine Cavender-Bares

split.spectra function

<dl><dt>x</dt>
<dd>spectra object</dd>
<dt>f</dt>
<dd>factor vector defining the grouping. Must have length nrow(x)</dd>
<dt>drop</dt>
<dd>NOT used</dd>
<dt>...</dt>
<dd>NOT used</dd></dl>

Arguments

Author

Split spectra — split.spectra

<dl>

<dt>x</dt>
<dd>spectra object</dd>


<dt>f</dt>
<dd>factor vector defining the grouping. Must have length nrow(x)</dd>


<dt>drop</dt>
<dd>NOT used</dd>


<dt>...</dt>
<dd>NOT used</dd>

</dl>

split.spectra: Split spectra

Description

Usage

Value

Arguments

Author

Examples