/**
* Factory method to create vertical layout.
*
* See {@link Image_Graph::layoutFactory()}
*
* @param Image_Graph_Element $part1 The 1st (top) part of the layout
* @param Image_Graph_Element $part2 The 2nd (bottom) part of the layout
* @param int $percentage The percentage of the layout to split at
* (percentage of total width from the top edge)
* @return Image_Graph_Layout The newly created layout object
* @static
*/
function &vertical(&$part1, &$part2, $percentage = 50)
{
$obj =& Image_Graph::layoutFactory('Vertical', $part1, $part2, $percentage);
return $obj;
}
