ref="#section-17">&#182;</a>
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              <p>Arc segments layers can define the radius and angle extents of the segment region.</p>

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            <div class="content"><div class='highlight'><pre>            inner_radius: <span class="hljs-function">(<span class="hljs-params">d</span>) =&gt;</span> d.radius,
            outer_radius: <span class="hljs-function">(<span class="hljs-params">d</span>) =&gt;</span> d.radius + d.height,
            start_angle: 