a user-specified number.</p></td>
    </tr>
    <tr>
      <th>horizonscale</th>
      <td><p>Cutpoints of the horizon plot. It can either be an integer
specifying the number of ranges (default is <code>6</code>),
or a user-supplied numeric vector with the cutpoints defining the different ranges.</p></td>
    </tr>
    <tr>
      <th>rm.outliers</th>
      <td><p>If <code>TRUE</code>, all the values below <code>quantile(y, 0.25)-1.5*IQR(y)</code>
and above <code>quantile(y, 0.75)+1.5*IQR(y)</code> are exclu