object can equally be displayed with plot and subplot.<br>
<h4><a class="mozTocH4" name="mozTocId937033"></a>Plotting projections</h4>
The integration operators <span style="font-style: italic;">sum,
camproj</span> and <span style="font-style: italic;">trapz</span> can
be used to produce data projections. <br>
<br>
The <span style="font-style: italic;">sum</span> computes the raw
serial sum of the signal along a given dimension. The <span style="font-style: italic;">trapz</span> trapezoidal integration
comp