       <li><code>byUser</code> (Boolean): change happened because of user drag/zoom.</li>
          <li><code>event</code> (Object): original event triggering the rangechange.</li>
        </ul>
      </td>
      <td>Fired repeatedly when the timeline window is being changed.
      </td>
    </tr>

    <tr>
      <td>rangechanged</td>
      <td>
        <ul>
          <li><code>start</code> (Number): timestamp of the current start of the window.</li>
          <li><code>end</code> (Number): timestamp of the