Description a method of designing and documenting applications that structure the operational and circulation of information on the 3 types of Chart. Show. These diagrams include the tables, video contents, etc. that the units, the program has been named and the hierarchical relationships make them distinctive. graphs summarize the contents of that input, process, and output for the members of the hierarchy described; and charts, detailed charts of the summary content has expanded to include description of minor input, processing and output special.