/**
* Function: createRoot
*
* Creates a new root cell with a default layer (child 0).
*/
function createRoot()
{
$root = new mxCell();
$root->insert(new mxCell());
return $root;
}
/**
* Function: createRoot
*
* Creates a new root cell with a default layer (child 0).
*/
function createRoot()
{
$root = new mxCell();
$root->insert(new mxCell());
return $root;
}
