Chapter 4: ActionsModels and key figures from Chapter 4 of Object Modeling & Flow Diagramming for Designers:Figure 4.1. Narrative object model for an ATMFigure 4.11. Narrative object model for Twitter including objects, actions, and relationshipsFigure 4.12. Narrative object model for an e-commerce system including objects, actions, and relationshipsFigure 4.18. Top-level navigation simplified by consolidated dispersed actionsFigure 4.19. Narrative object model for Slack with objects, actions, and relationships Figure 4.1. Narrative object model for an ATM Figure 4.11. Narrative object model for Twitter including objects, actions, and relationships Figure 4.12. Narrative object model for an e-commerce system including objects, actions, and relationships Figure 4.18. Top-level navigation simplified by consolidated dispersed actions Figure 4.19. Narrative object model for Slack with objects, actions, and relationships