Creating the Populations objective

In 4.5 changes have been made to comparison nodes and the way messages are displayed, so ensure these instructions are followed exactly or else you could get a different result which is not necessarily a bug.

• Ensure you are using a license code other than Free 101 to ensure the messages come out right. {E.G Professional, Optimizer...}
• Make sure you are in edit mode

1. Select both ‘Hares at end’ and ‘Foxes at end’ nodes to compare their result. Press the Result button. A question box will appear, asking if you want to add a node with the comparison, click [Yes].

2. Result window should appear. Click on the horizontal-axis pulldown menu, select ‘time’.

3. You should have a result like this.

4. Click on the diagram button.

Expected: There's a new node titled 'Compare1' on the diagram and it is selected

5. In the Attribute panel. Select ‘Identifier’ in the attribute popup menu. Change the identifier from 'Compare1' to ‘Populations’, then press alt+enter.

6. Move the new Populations node as indicated below

7. Select ‘Class’ attribute from the Attribute popup menu.

8. From the Class popup menu select ‘Objective’. Variable node should be replaced by Objective node.