[Fixes #109382074] In lineVisibilityChanged, we have to take care of making the mapPointView visible because, if points are not showing, it is *not* visible.
[Fixes #109382074] In lineVisibilityChanged, we have to take care of making the mapPointView visible because, if points are not showing, it is *not* visible.

concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap,concord-consortium/codap