e on the horizontal axis.
                  <div class="features">final</div>
</dd>
        <dt id="y" class="property">
          <span class="name"><a href="dart-ui/Radius/y.html">y</a></span>
          <span class="signature">&#8594; <a href="dart-core/double-class.html">double</a></span>         
        </dt>
        <dd>
          The radius value on the vertical axis.
                  <div class="features">final</div>
</dd>
        <dt id="runtimeType" class="property inherited">
          <span cla