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Specification Search
E Click on the Specification Search toolbar, and then click the double-headed arrow
that connects error1 and error2. The arrow changes color to indicate that the arrow is
optional.
Tip: If you want the optional arrow to be dashed as well as colored, as seen below,
choose
View →Interface Properties from the menus, click the Accessibility tab, and
select the
Alternative to color check box.
E To make the arrow required again, click on the Specification Search toolbar, and
then click the arrow. When you move the pointer away, the arrow will again display as
a required arrow.
E Click again, and then click the arrows in the path diagram until it looks like this:
GPA
height
rating
weight
academic
attract
error1
error2
1
1
GPA
height
rating
weight
academic
attract
error1
error2
1
1