function getItemRect(el) {
	                var itemRect = el.getBoundingRect().clone();
	                itemRect[xy] += el.position[orientIdx];
	                return itemRect;
	            }
Show tip manually by
dispatchAction({
    type: 'showTip',
    x: 10,
    y: 10
});
Or
dispatchAction({
     type: 'showTip',
     seriesIndex: 0,
     dataIndex or dataIndexInside or name
});

 TODO Batch