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<p>The first step towards processing doa data file is to load that file. DoaProcessor support doa datafile in the following format:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">group</span><span class="o">-</span><span class="n">label</span><span class="p">,</span><span class="n">timestamp</span><span class="p">,</span><span class="n">direction</span>
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<p>A snapshot of the data file is shown