0;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Here you can find information on the special options <code>PyPO</code> that can be passed as arguments to functions. </p>
<p>Several <code>PyPO</code> functions expect special arguments. For example, plotting a field or current distribution usually involves selecting a plane on which to project the object for visualisation. Also, for polarised fields and currents, the component of the field needs to