add.alpha

Contains various tools for conveniently downloading and editing taxon-specific datasets from the Paleobiology Database <https://paleobiodb.org>, extracting information on abundance, temporal distribution of subtaxa and taxonomic diversity through deep time, and visualizing these data in relation to phylogeny and stratigraphy.

Darius Nau

paleoDiv

Extracting and Visualizing Paleobiodiversity

add.alpha function

<dl><dt>col</dt>
<dd>Color value or vector of colors</dd>
<dt>alpha</dt>
<dd>Opacity value to apply to the color(s)</dd></dl>

Arguments

Add transparency to any color — add.alpha

<dl>

<dt>col</dt>
<dd>Color value or vector of colors</dd>


<dt>alpha</dt>
<dd>Opacity value to apply to the color(s)</dd>

</dl>

add.alpha: Add transparency to any color

Description

Usage

Value

Arguments

Examples