Using corporate IT we can create cross functional process flows with the Excel standard cross functional process flow template which uses a visio addin to visualise the diagram from a simple spreadsheet list. However the diagram is plain and not very easy to read or use.
Plantuml currently allows the creation of simple process flows but not true cross functional process flows (twin axis) like in excel and visio and BPMN2.0. I believe that creating this capability will grow plantumls audience to cover business analysts alongside architects like myself and will be of greatest value to businesses.
If you choose to act upon this I would be most willing to support in anyway I could
