/p></td>
    </tr>
    <tr>
      <th>lod_interval</th>
      <td><p>(integer) Interval (in ms) during which an interactive tool event will enable level-of-detail downsampling (see "Controlling level of detail").</p></td>
    </tr>
    <tr>
      <th>lod_threshold</th>
      <td><p>(integer) A number of data points, above which level-of-detail downsampling may be performed by glyph renderers. Set to <code>NULL</code> to disable any level-of-detail downsampling (see "Controlling level of detail").</p></td>
 