A graph of all the callers of the function is displayed in a graph in the Called By view. The graph area of the Calls Into view is similar, but the graph displayed is of the functions called by the function being browsed.
Note that if source level debugging is off, or the function was not compiled, there is no information to display here. To turn on source level debugging, call
The generic facilities available to all graph views in the LispWorks IDE are available here; see Manipulating Graphs for details.
LispWorks IDE User Guide (Unix version) - 25 Nov 2011