<div class="figure" style="text-align: center">
<img src="figures/centr-1.png" alt="Centroids (black points) and 'points on surface' (red points) of New Zealand's regions (left) and the Seine (right) datasets." width="576" />
<p class="caption">(\#fig:centr)Centroids (black points) and 'points on surface' (red points) of New Zealand's regions (left) and the Seine (right) datasets.</p>
</div>