id="cb18-14"><a href="overview.html#cb18-14"></a><span class="co"># Every trace has a type of histogram</span></span>
<span id="cb18-15"><a href="overview.html#cb18-15"></a><span class="kw">unique</span>(purrr<span class="op">::</span><span class="kw">map_chr</span>(b<span class="op">$</span>x<span class="op">$</span>data, <span class="st">&quot;type&quot;</span>))</span>
<span id="cb18-16"><a href="overview.html#cb18-16"></a><span class="co">#&gt; [1] &quot;histogram&quot;</span></span></code></pre></div>
