1.0 KiB
1.0 KiB
Create Data Flow Diagram - Validation Checklist
DFD Notation
- Processes shown as circles/ellipses
- Data stores shown as parallel lines or rectangles
- External entities shown as rectangles
- Data flows shown as labeled arrows
- Follows standard DFD notation
Structure
- All processes numbered correctly
- All data flows labeled with data names
- All data stores named appropriately
- External entities clearly identified
Completeness
- All inputs and outputs accounted for
- No orphaned processes (unconnected)
- Data conservation maintained
- Level appropriate (context/level 0/level 1)
Layout
- Logical flow direction (left to right, top to bottom)
- No crossing data flows where avoidable
- Balanced layout
- Grid alignment maintained
Technical Quality
- All elements properly grouped
- Arrows have proper bindings
- Text readable and properly sized
- No elements with
isDeleted: true - JSON is valid
- File saved to correct location