Isn't it possible to link previously created graphs (like subroutines to a main program) into a main graph?
I have a large collection of detailed graphs, which - from time to time - need to be altered/adjusted/changed. In order not to alter the main graph (which currently is home to copied parts from the sub-graphs - not too elegant, IMHO) every single time one of the sub-graphs are changed, it would be nice to only have to work on the sub-graph, without worrying about the master-document.
In other words, it would be helpful if a change (no matter whether performed in the master oder the sub-graph) would always show in both, the master as well as the sub-graph.