class="n">crop</span> <span class="o">=</span> <span class="n">TRUE</span><span class="p">,</span>
                                   <span class="n">zoom</span> <span class="o">=</span> <span class="mi">10</span><span class="p">)</span>

 <span class="n">ggmap</span><span class="p">(</span><span class="n">myMap</span><span class="p">)</span> <span class="o">+</span>
                <span class="n">geom_polygon</span><span class="p">(</span><span class="n">data</span> <span class="o">=</span> <span class="n