ng Pearson Correlation Matrix...&quot;</span>
  <span class="n">html</span> <span class="o">+=</span> <span class="n">plotly_hack</span><span class="p">(</span><span class="n">cv</span><span class="p">(</span><span class="n">df</span><span class="p">))</span>
  <span class="nb">print</span> <span class="s2">&quot;Making cumulative variance elbow of Principal Components...&quot;</span>
  <span class="n">html</span> <span class="o">+=</span> <span class="n">plotly_hack</span><span class="p">(</span><span clas