Drawing arrows between variables in different modules

a. Drag a chance node in the diagram. Type Maintenance cost for its title. Drag an objective node, type Total cost

b. Click the ‘arrow tool’. Draw an arrow from Maintenance cost to Total cost

c. Double click Fuel cost Module to open the diagram inside. Diagram of the fuel cost module should now be in focus. Draw arrow from Fuel cost to Total cost.

d. Point cursor at the end of the diagram, arrow should turn into a double headed arrow. Drag it up to reveal the diagram underneath. Now scroll down to show fuel cost node.

e. Using the arrow tool, click on the Fuel cost drag it down to Total cost. Broken line should appear. Fuel cost Module should have an arrow connecting to Total cost

See Also

• Draw arrows
• Tutorial: Drawing arrows between variables
• Tutorial: Drawing influence arrows across modules
• Draw arrows between modules
• Modules and Libraries