Source: 3rdparty/dvt/doc/ojdiagram_extra_options.js

/**
 * A custom JavaScript client layout method - a custom code developed by a customer used to position Diagram nodes and links. The layout code must conform to the pluggable layout contract.
 * @expose
 * @name layout
 * @memberof oj.ojDiagram
 * @instance
 * @type {function(object)}
 * @default <code class="prettyprint">null</code>
 * @see <a href="oj.DvtDiagramLayoutContext.html">DvtDiagramLayoutContext</a>
 * @see <a href="oj.DvtDiagramLayoutContextLink.html">DvtDiagramLayoutContextLink</a>
 * @see <a href="oj.DvtDiagramLayoutContextNode.html">DvtDiagramLayoutContextNode</a>
 */