rizeBirds</a></span><span class='op'>(</span><span class='va'>OB</span>, grid<span class='op'>=</span><span class='va'>grid</span><span class='op'>)</span>
</div><div class='output co'>#&gt; <span class='message'>0.015 % of the visits spill over neighbouring grid cells.</span></div><div class='input'><span class='va'>CM</span> <span class='op'>&lt;-</span> <span class='fu'>communityMatrixGrid</span><span class='op'>(</span><span class='va'>SB</span><span class='op'>)</span>
<span class='va'>lCM</span> <span