Library /sys$common/syshlp/sca$menu.hlb sca__graphresult_opt_view  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Choose the View...  menu item from Options pull- down menu to access
  a dialog box from which you can customize the default view for
  graphical display results.  You can change the default lexical tree
  display to a compact or a graph format.  You can also change the
  display orientation from horizontal to vertical.