Jan 23, 2019 · How to Read a Cumulative Flow Diagram. Consider a simple CFD for a Kanban board with 4 columns: Backlog, In Development, QA and Deployed.. A cumulative flow diagram. The chart shows the number of items in each stage of the workflow over a period of time.
Feb 16, 2015 · Data Flow Diagram (DFD) provides a visual representation of the flow of information ( data) within a system. By creating a Data Flow Diagram, you can tell the information provided by and delivered to someone who takes part in system processes, the information needed in order to complete the processes and the information needed to be stored and accessed.