| Gantt chart | contains one axis showing time and the other axis showing the activities that will be performed |  |
| has definition A diagram used to graphically present the start and end dates of each software engineering task; it shows time on one axis, and tasks on the other |  |
| has purpose to graphically present the start and end dates of each software engineering task |  |
| is similar to a UML sequence chart |  |
| is a subtopic of 11.5 - Project Scheduling and Tracking |  |
| is a kind of diagram |  |
| shows top-level tasks, subtasks and milestones |  |
| diagram | has advantages it conveys or summarizes complex concepts or mechanisms more easily than other techniques |  |
has problems - can be hard for users to interact with or interpret
- not usable by blind people
- it can be expensive to program diagram drawing software
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| should have a label if its meaning is not obvious, using a caption or pop-up label that appears when the user moves the mouse over it |  |