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<h3>Method Detail</h3>
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<h4>add</h4>
<pre>public&nbsp;void&nbsp;add(double&nbsp;x,
       double&nbsp;y)</pre>
<div class="block">Adds a point to the sample.
 Calling this method is equivalent to calling
 <code>add(1.0, x, y)</code>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><co