Col2Hex

Convert R colour to hexadecimal representation.

Annotate plots with legends for continuous variables and colour
spectra using the base graphics plotting tools; and manipulate irregular
polygons. Includes palettes for colour-blind viewers.

Martin R. Smith

PlotTools

Extended Tools for Continuous Legends, Polygon Manipulation, and
Visual Display of Categorical Data

Martin Krzywinski

Col2Hex function

<dl><dt>col</dt>
<dd>vector of any of the three kinds of R color specifications,
 i.e., either a color name (as listed by <code><a href="/link/colors?package=PlotTools&version=0.4.0" data-mini-rdoc="PlotTools::colors">colors</a>()</code>), a
 hexadecimal string (see Details),
 or a positive integer <code>i</code> meaning <code><a href="/link/palette?package=PlotTools&version=0.4.0" data-mini-rdoc="PlotTools::palette">palette</a>()[i]</code>.</dd>
<dt>alpha</dt>
<dd>logical value indicating whether the alpha channel (opacity)
 values should be returned.</dd></dl>

Arguments

<a href="https://orcid.org/0000-0001-5660-1727">Martin R. Smith</a>
(<a href="/link/martin.smith%40durham.ac.uk?package=PlotTools&version=0.4.0" data-mini-rdoc="PlotTools::martin.smith@durham.ac.uk">martin.smith@durham.ac.uk</a>)

Author

Colour to hexadecimal conversion — Col2Hex

<dl>

<dt>col</dt>
<dd>vector of any of the three kinds of R color specifications,
 i.e., either a color name (as listed by <code><a href='https://rdrr.io/r/grDevices/colors.html'>colors</a>()</code>), a
 hexadecimal string (see Details),
 or a positive integer <code>i</code> meaning <code><a href='https://rdrr.io/r/grDevices/palette.html'>palette</a>()[i]</code>.</dd>


<dt>alpha</dt>
<dd>logical value indicating whether the alpha channel (opacity)
 values should be returned.</dd>

</dl>

<a href='https://orcid.org/0000-0001-5660-1727'>Martin R. Smith</a>
(<a href='mailto:martin.smith@durham.ac.uk'>martin.smith@durham.ac.uk</a>)

Col2Hex: Colour to hexadecimal conversion

Description

Usage

Arguments

Author

Examples