e an embedding for a graph</li><li><a href="getxy.html" class="code" title="function z = getxy(g)">getxy</a>	getxy(g) --- give g's embedding (or [] if g doesn't have one)</li><li><a href="has.html" class="code" title="function yn = has(g,u,v)">has</a>	has --- check if the graph has a particular vertex or edge</li><li><a href="hasxy.html" class="code" title="function yn = hasxy(g)">hasxy</a>	hasxy(g) --- determine if an embedding has been created for g</li><li><a href="isconnected.html" class="code" title="f