ier"></span>
        <span class="kind">class</span>
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      <span class="symbol">
        <a href="SeriesGrouper.html"><span class="name">SeriesGrouper</span></a><span class="tparams">[<span name="Y">Y</span>, <span name="X">X</span>, <span name="T">T</span>]</span><span class="result"> extends <a href="IndexGrouper.html" class="extype" name="org.saddle.groupby.IndexGrouper">IndexGrouper</a>[<span class="extype" name="org.saddle.groupby.SeriesGrouper.Y">Y</span>]</span>
      </span>
      </h4