Hi,
To correctly restore the geometry of a connector in case one or both ends are not
connected to a shape, it is reasonable to optionally store the connector's path data. If
the path data is not stored, the layout of a connector shape may be undefined for some
cases. Storing path data is also useful for viewer applications that don't want to render
complex connector pathes itself.
The following proposal for section 9.2.9 Connector adds to attributes svg:viewBox and
svg:d tp