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<h1>Fit a parabola through three points</h1>
<div class="hidden name"><code>get_vertex.Rd</code></div>
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<div class="ref-description">
<p>This was inspired by an answer on stackoverflow
https://stackoverflow.com/a/717791</p>
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<pre class="usage"><span class='fu'>get_vertex</span>(<span class='no'>x</span>, <span class='no'>y</span>)</pre>
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
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<colgroup><col class="name" /><col class="desc" /></colgroup>
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<th>x</th>
<td><p>Three x coordinates</p></td>
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<th>y</th>
<td><p>Three y coordinates</p></td>
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<li><a href="#arguments">Arguments</a></li>
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