Package prefuse.visual.expression

Expressions in the prefuse expression language that are specific to VisualItems.

See:
          Description

Class Summary
GroupExpression Abstract base class for Expression instances dealing with data groups within a Visualization.
GroupSizeFunction GroupExpression that returns the size of a data group.
HoverPredicate Expression that indicates if an item is currently under the mouse pointer.
InGroupPredicate Expression that indicates if an item is currently a member of a particular data group.
QueryExpression Expression that returns the current query string of a data group of the type SearchTupleSet.
SearchPredicate Expression that indicates if an item is currently a member of a data group of the type SearchTupleSet, but including a possible special case in which all items should be pass through the predicate if no search query is specified.
StartVisiblePredicate Expression that indicates if an item's start visible flag is set.
ValidatedPredicate Expression that indicates if an item's validated flag is set.
VisiblePredicate Expression that indicates if an item's visible flag is set.
 

Package prefuse.visual.expression Description

Expressions in the prefuse expression language that are specific to VisualItems. These expression instances can be instantiated directly and used, or are accessible as functions in the prefuse expression language.



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