span> <span class="n">y</span> <span class="o">=</span> <span class="n">lat</span><span class="p">,</span> <span class="n">group</span> <span class="o">=</span> <span class="n">group</span><span class="p">),</span>
                        <span class="n">fill</span> <span class="o">=</span> <span class="n">NA</span><span class="p">,</span>
                        <span class="n">colour</span> <span class="o">=</span> <span class="s1">&#39;red&#39;</span><span class="p">)</span> <span class="o">+</span>
    