Level 3 Process Flow Diagrams. Data flow diagrams are very useful types of graphs in the business that can support your data driven decision. Data flow diagrams dfd quickly became a popular way to visualize the major steps and data involved in software system processes.
Presenters can use process flow diagrams to document different steps of a process a timeline layers or different levels of results. Swim lane diagrams. 0 level dfd 1 level dfd and 2 level dfd.
Isolation and shutoff valves.
It is also known as a context diagram. Here is an example. Dfds were useful to document the major data flows or to explore a new high level design in terms of data flow. Nevertheless if your workflows are.