ns.  This dimension can be changed by setting the
multiplicative scale factor using the 'mag' option.

</p>
<h2>Figure behaviour</h2>
<ul>
  <li>If no figure exists one will be created and the robot drawn in it.</li>
  <li>If no robot of this name is currently displayed then a robot will
be drawn in the current figure.  If hold is enabled (hold on) then the
robot will be added to the current figure.</li>
  <li>If the robot already exists then that graphical model will be found
and moved.</li>
</ul>
<h2>Note