Dataflow
From Ambient Environment
Description
This data flow appears on both the Context Diagram and DFD 0. It contains analogue data about the environment which may be general applying to the geographic area served by the System, or be from individual points at or near the road network. The data flow consists of the following items each of which has its own data flow definition:
Diagrams
The Diagram(s) below is (are) the Diagram(s) where you can find the Dataflow :
Components
Target functional area
Source terminator