 src="pspath_documentation_05.png" alt=""> <p>We can even compare that to other datasets:</p><pre class="codeinput">plot(di,bedmap2_interp(lati,loni,<span class="string">'surfw'</span>),<span class="string">'r'</span>)
plot(di,cryosat2_interp(lati,loni),<span class="string">'g'</span>)

legend(<span class="string">'original flight data'</span>,<span class="string">'100 m flight data'</span>,<span class="string">'bedmap2'</span>,<span class="string">'cryosat2'</span>)
</pre><img vspace="5" hspace="5" src="ps