   <li><span class="parameter">angle1</span>
            <span class="types"><span class="type">number</span></span>
         start angle
        </li>
        <li><span class="parameter">angle2</span>
            <span class="types"><span class="type">number</span></span>
         end angle
        </li>
    </ul>





</dd>
    <dt>
    <a name = "circle"></a>
    <strong>circle (x, y, r)</strong>
    </dt>
    <dd>
    draw circle.


    <h3>Parameters:</h3>
    <ul>
        <li><span class="parameter">x