can be defined using freely-available Natural Earth</span></span></span>
<span class="r-in"><span><span class="co"># project data and with the possibility to specify an appropriate Coordinate</span></span></span>
<span class="r-in"><span><span class="co"># Reference System, such as this example of a map of Europe</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">real_map</span> <span class="op">&lt;-</span> <span class="fu"><a href="world.html">world</a><