e either a stars object or a dataframe. Input arguments differ
for each case.</p>
<p>For dataframes, usage involves latitude and longitude. However, x and y coordinates
can be given instead of longitude and latitude. If x and y are given instead of longitude
and latitude, the country borders will not be shown.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><co