expVar

expVar.prcomp

expVar.PCAScoreMatrix

S3 function expVar to extract explained variance from prcomp and
PCAScoreMatrix objects

Provides data structures and functions for data transformation and visualization in computational biology in drug discovery as part of the 'ribios' software suite. Zhang (2025) <https://github.com/bedapub/ribiosPlot>.

Jitao David Zhang

ribiosPlot

Plotting Module of the 'ribios' Software Suite

expVar function

<dl><dt>x</dt>
<dd>A <code>prcomp</code> or <code>PCAScoreMatrix</code> object.</dd>
<dt>choices</dt>
<dd>Either missing, or an integer vector of indices, indicating
which PCs should be returned.</dd></dl>

Arguments

<ul>
<li><code>expVar(prcomp)</code>: Extract explained variance from a prcomp object</li>
<li><code>expVar(PCAScoreMatrix)</code>: Extract explained variance from a PCAScoreMatrix object</li>
</ul>

Methods (by class)

<ul>
<li><code>prcomp</code>: Extract
explained variance from a prcomp object</li>
<li><code>PCAScoreMatrix</code>: Extract explained variance from a
PCAScoreMatrix object</li>
</ul>

S3 function expVar to extract explained variance from prcomp and
PCAScoreMatrix objects — expVar

<dl>

<dt>x</dt>
<dd>A <code>prcomp</code> or <code>PCAScoreMatrix</code> object.</dd>


<dt>choices</dt>
<dd>Either missing, or an integer vector of indices, indicating
which PCs should be returned.</dd>

</dl>

expVar: S3 function expVar to extract explained variance from prcomp and PCAScoreMatrix objects

Description

Usage

Value

Arguments

Methods (by class)

Methods (by class)

Examples