ss="classifier">string</span></dt>
<dd>Desired type of data to be plotted.  If input is &#8216;D&#8217;, plots diffusion
coefficients.  Any other input will plot the mean squared displacements.</dd>
</dl>
<p>Returns &#8216;Graph completed successfully&#8217; if function is successful.</p>
<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">nframe</span> <span class="o">=</span> <span class="mi">51</span>
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