4.2 The State Transition Diagram
a way to visually illustrate interaction states, transitions and decision paths over time
The sequential storyboard in the previous chapter represents a single sequentialinteraction episode. Sequences are appropriate for early design sketches, where you will likely focus on capturing the main series of events that occur as a person pursues his or her primary task on your imagined system.
• a cell phone
• a digital watch
As you move deeper into the design funnel, you will have to flesh out additional details of your selected designs, which could include:
• Adding more key frames and finer grained transitions within a sequence to illustrate exactly how the interaction happens.
• Showing the many ...