If you have a larger node, the arrow of the connection will be hidden behind the node. A simple solution would be to allow the user to specify an offset from the center of the node, so that it connects to a circle of size r around the center of the node.
If you have a larger node, the arrow of the connection will be hidden behind the node. A simple solution would be to allow the user to specify an offset from the center of the node, so that it connects to a circle of size
raround the center of the node.