w">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">fig</span> <span class="o">=</span> <span class="n">_px</span><span class="o">.</span><span class="n">line</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_dataFrame</span><span class="p">,</span> <span class="n">x</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_dataFrame</span><span class="p">[</span><span class="n