 dialog about the object (see <span style="font-style: italic;">right</span> image above) and
the iFit/iData library version,</li>
  <li>the possibility to duplicate the view into an other window,<br>
  </li>
  <li>simple way to toggle a grid</li>
  <li>the possibility to smooth the surface appearance, add light and
make it semi-transparent,<br>
  </li>
  <li>simple way to toggle linear or log scale for the <span style="font-style: italic;">Signal</span></li>
  <li>simple way to toggle a perspective renderi