Rectangler </td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>ax</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>model</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname"><em>frame</em>, </td>
        </tr>
 