
<h3>References</h3>

<p>Zeileis A, Hornik K, Murrell P (2009).  Escaping RGBland:
Selecting Colors for Statistical Graphics.  <em>Computational Statistics &amp;
Data Analysis</em>, <b>53</b>, 3259&ndash;3270.
doi: 10.1016/j.csda.2008.11.033
Preprint available from
https://www.zeileis.org/papers/Zeileis+Hornik+Murrell-2009.pdf.
</p>
<p>Stauffer R, Mayr GJ, Dabernig M, Zeileis A (2015).  Somewhere over the
Rainbow: How to Make Effective Use of Colors in Meteorological
Visualizations.  <em>Bulletin of the Ame