pan><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">spline</span><span class="o">.</span><span class="n">iplot</span><span class="p">(</span><span class="n">kind</span><span class="o">=</span><span class="s1">&#39;line&#39;</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s1">&#39;mean&#39;</span><span class="p">,</span> <span class="n">asFigure</span><span class="o"