 Median :6816724                   
##  Mean   :519321   Mean   :6816474                   
##  3rd Qu.:519982   3rd Qu.:6818111                   
##  Max.   :522999   Max.   :6821440</code></pre>
<p>The Min. and Max. of <code>x</code> and <code>y</code> give us an idea of the region covered by this dataset. We can use these values to approximate a window for the region (as an experiment, you could try changing these values to create regions of different sizes):</p>
<div class="sourceCode" id="cb282"><pre 