/td>
      </tr><tr><td>
          <p><code><a href="plot_pop.html">plot_pop()</a></code> </p>
        </td>
        <td><p>Add Population Line(s) to an Existing Grid</p></td>
      </tr></tbody><tbody><tr><th colspan="2">
          <h2 id="confidence-intervals">Confidence Intervals <a href="#confidence-intervals" class="anchor" aria-hidden="true"></a></h2>
          <p class="section-desc"></p><p>Functions for the estimation and visualization of confidence

intervals</p>
        </th>
      </tr>