ns a plot showing the cumulative variance explained.</span>

<span class="sd">  Parameters</span>
<span class="sd">  ----------</span>
<span class="sd">  df : a pandas data frame</span>
<span class="sd">    Must indicies and column data set to the timestampls and eeg channel names.</span>
<span class="sd">    </span>
<span class="sd">  Returns</span>
<span class="sd">  -------</span>
<span class="sd">  html</span>
<span class="sd">    HTML code for the plot.</span>

<span class="sd">  &quot;&quot;&quot;</sp