public static function run($dataDir = null)
{
# Create instance of Diagram
$diagram = new Diagram($dataDir . "drawing.vsd");
# Access a particular page
$page = $diagram->getPages()->getPage("Flow 1");
# Set sub shape ids
$shape_from_id = 1;
$shape_to_id = 9;
# Initialize connector shape
$shape = new Shape();
$shape->getLine()->getEndArrow()->setValue(5);
$shape->getLine()->getLineWeight()->setValue(0.01388);
# Add shape
$connecter_id = $diagram->addShape($shape, "Dynamic connector", $page->getID());
# Connect sub-shapes
$connection_point_place = new ConnectionPointPlace();
$page->connectShapesViaConnector($shape_from_id, $connection_point_place->RIGHT, $shape_to_id, $connection_point_place->LEFT, $connecter_id);
# Save diagram
$saveFileFormat = new SaveFileFormat();
$diagram->save($dataDir . "ConnectSubShapes.vdx", $saveFileFormat->VDX);
print "Connected sub-shapes of a group." . PHP_EOL;
}
