To view the properties of a node or edge, the user selects the desired element
on the screen and then selects the `Properties' item in the
`Elements' menu. When the user selects a node, the tool displaces a
node properties dialog of the form shown in Figure 13.
-------- Properties of Node "ActivateAutopilot" --------
Name Text: Activate
Autopilot
Label Position: center
Shape: circle
Canvas Coordinates: 156,292
Input Dialog: stdin
Output Display: stdout
Figure 13: .