@Override
		public Highlight[] createHighlights(String text, ListingField field, int cursorTextOffset) {
			return highlighter.createHighlights(text, field, cursorTextOffset);
		}
Will broadcast the given vertex location to the external system

@param location the location coming from the vertex
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/mvc/FGController.java