Internal
Optional
xX-axis relative coordinate of the location where the connector connects with an item, in percentage, minimum 0%, maximum 100%.
Optional
yY-axis relative coordinate of the location where the connector connects with an item, in percentage, minimum 0%, maximum 100%.
The relative position of the point on an item where the connector is attached. Position with x=0% and y=0% correspond to the top-left corner of the item, x=100% and y=100% correspond to the right-bottom corner.