     
        <li id="section-7">
            <div class="annotation">
              
              <div class="pilwrap ">
                <a class="pilcrow" href="#section-7">&#182;</a>
              </div>
              <p>Set an <code>inner_radius</code> to create a “donut chart”
These could also be callbacks</p>

            </div>
            
            <div class="content"><div class='highlight'><pre>            inner_radius: <span class="hljs-number">0.2</span>,
            outer_radius: <span 