l</span> <span class="o">=</span> <span class="n">NA</span><span class="p">,</span> <span class="n">size</span> <span class="o">=</span> <span class="mf">0.5</span><span class="p">,</span> <span class="n">color</span> <span class="o">=</span> <span class="s1">&#39;red&#39;</span><span class="p">)</span>
</pre></div>
</div>
</div></blockquote>
<div class="figure align-center" id="id12">
<a class="reference internal image-reference" href="_images/unnamed-chunk-2-1.png"><img alt="White Oak Bayou watershed" src