izedDF</span> <span class="o">=</span> <span class="n">pd</span><span class="o">.</span><span class="n">concat</span><span class="p">([</span><span class="n">xy</span><span class="p">,</span> <span class="n">normalizedData</span><span class="p">],</span> <span class="n">axis</span><span class="o">=</span><span class="mi">1</span><span class="p">)</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">endTime</span> <span class="o">=</span> <span class="n">time</span><span class="