n the input dataset; this choice of year is relatively arbitrary.  This output is intended primarily for plotting purposes, and the specific year can be adjusted by the user as needed.</p><h2 id="3">Example</h2><p>When working with timeseries data, one often wants to analyze or plot things by time of year.  For example, let's look at the sea ice extent example:</p><pre class="codeinput">load <span class="string">seaice_extent</span>;

plot(t, extent_N);
</pre><img vspace="5" hspace="5" src="reshapetimeserie