19mobility_apple_subregion.html">refresh_covid19mobility_apple_subregion</a></span>() <span class="kw">%&gt;%</span>
  <span class="fu"><a href="https://dplyr.tidyverse.org/reference/filter.html">filter</a></span>(<span class="no">country</span><span class="kw">==</span><span class="st">"United States"</span>) <span class="kw">%&gt;%</span> <span class="co"># we are only going to map the US</span>
  <span class="fu"><a href="https://dplyr.tidyverse.org/reference/group_by.html">group_by</a></span>(<span clas