</span></span></span>
<span class="r-plt img"><img src="color_dither-2.png" alt="" width="768" height="768"></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="vigrep.html">vigrep</a></span><span class="op">(</span><span class="st">"^green[0-9]"</span>, <span class="fu">grDevices</span><span class="fu">::</span><span class="fu"><a href="https://rdrr.io/r/grDevices/colors.html" class="external-link">colors<