Contains classes and interfaces related to the graph model that can be shown in a yfiles-flex canvas component.

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	Interface	Description
	IArrow	The interface for the visual representation of an arrow that is normally used to decorate the visual representation of an IEdge.
	IBend	The interface used in an IGraph implementation to control the layout of IEdges.
	IBendCreator	Callback interface for instances that can create bends for a given edge and graph.
	IBendList	A strongly typed readonly list-like collection of IBends used in IGraph implementations.
	IBendLocationChangedListener	Classes, who want to be informed aboud bend location changes, have to implement this.
	IBendLocationChangedReporter	Interface for Classes which can register IBendLocationChangedListeners and report changes in bend locations to these.
	IBendSelectionTester	Interface that can be used to find bends at specific locations in the canvas.
	IClipboardHelper	Interface that helps in clipboard actions that can be associated with each IModelItem in the context where clipboards are needed.
	IEdge	The interface used to model edges in an IGraph implementation.
	IEdgePortCandidateProvider	This interface can be used to query IPortCandidates for a specific existing IEdge.
	IGraph	Central interface that models a graph which can be displayed in a GraphCanvasComponent.
	IGraphSelection	Manages the selection state of items in an IGraph instance.
	IGraphStructure	The interface used by utility classes that DefaultGraph delegates most of its work to.
	IGraphUndoUnitSupport	Support interface that is used by DefaultGraph to create the IUndoUnits for structural graph changes.
	IGroupedGraph	Provides a hierarchic view over an IGraph.
	IHitTestIterator	An interface that can enumerate hits for a certain position in world coordinates.
	ILabel	The interface used in an IGraph implementation for labels.
	ILabelCollection	A strongly typed readonly collection of ILabels used in IGraph implementations.
	ILabeledItem	Common interface for items in an IGraph implementation that may own ILabellabels.
	ILabelModel	Yields the geometry of ILabel instances.
	ILabelModelParameter	Common interface for parameters that are created by ILabelModel instances.
	ILabelModelParameterFinder	Utility interface used by ILabelModel implementations to find the best ILabelModelParameter to approximate a given layout.
	ILabelModelParameterProvider	Helper interface used by ILabelModel implementations to provide possible candidate ILabelModelParameters for a given label and model.
	ILabelTextChangedListener	Classes, who want to be informed aboud label text changes, have to implement this.
	ILabelTextChangedReporter	Interface for Classes which can register ILabelTextChangedListeners and report changes in label text to these.
	IMapperRegistry	A registry that can be used to store IMapper implementations by tag.
	IMutablePortCollection	Mutable interface extension of IPortCollection.
	INode	The interface for node entities in an IGraph.
	INodeBoundsChangedListener	Implements a function that will be called when the bounds of a node changed.
	INodeBoundsChangedReporter	The INodeBoundsChangedReporter registers and deregisters listeners, whiche are called when the bounds of a node change.
	INodeHierarchy	The interface that models an observable tree-like hierarchy.
	IPort	The interface used in an IGraph implementation for IEdges to connect to.
	IPortCandidate	An interface for possible IPort candidates used by IPortCandidateProvider and the like.
	IPortCandidateProvider	This interface can be used to query IPortCandidates for a specific IPortOwner with respect to a given opposite IPortCandidate or IEdge.
	IPortCollection	A strongly typed readonly collection of IPorts used in implementations.
	IPortOwner	The common interface for items in an IGraph that may own IPorts.
	ISelectionModel	An interface that models the selection state of a set of items.
	ISelectionPaintable	An interface for objects that can install a visual representation of a selection decoration of an item in the model displayed in a canvas.

	Class	Description
	AbstractLabeledItem	Base class for ILabeledItem instances.
	AbstractModelItem	A basic implementation of a IModelItem with support for pluggable ILookup implementations.
	AbstractPortCandidateProvider	An abstract convenience implementation of the IPortCandidateProvider interface.
	AllCandidatesEdgePortCandidateProvider	Simple implementation of the IEdgePortCandidateProvider interface that returns a union of all source port candidates or target port candidates, respectively, of the entities in the graph.
	BendList	A simple implementation of a list of IBends.
	CompositePortCandidateProvider	A generic composite implementation for the IPortCandidateProvider interface.
	CurrentEdgePortsCandidateProvider	An implementation of the IEdgePortCandidateProvider interface that returns the current source and target ports
	DefaultArrow	An abstract base class for an IArrow that provides a number of convenience factory methods and singleton instances for default arrow types.
	DefaultBend	A simple mutable implementation of the IBend interface that can be used stand-alone.
	DefaultBendCreator	Simple default implementations of the IBendCreator interface used during the creation of bends in the UI.
	DefaultBendLookup	This is the default lookup implementation used by IBend's lookup() method.
	DefaultEdge	A simple mutable implementation of the IEdge interface that can be used stand-alone.
	DefaultEdgeIntersectionCalculator	Default implementation of an edge intersection calculator.
	DefaultEdgeLookup	The default ILookup implementation as it is used by the framework's implementations of IEdge.
	DefaultEdgePortsCandidateProvider	An implementation of the IEdgePortCandidateProvider interface that returns the candidates provided by the source and target node's IPortCandidateProvider implementations or the existing edge's port, if no such provider is registered.
	DefaultGraph	Central implementation of the IGraph interface.
	DefaultGraphStructure	This class can be used to build a specialized DefaultGraph instance.
	DefaultItemLookup	An abstract base class for a ILookup implementation that also implements IContextLookupChainLink and IContextLookup.
	DefaultLabel	A simple mutable implementation of the ILabel interface that can be used stand-alone.
	DefaultLabelLookup	This is the default lookup implementation used by ILabel's lookup() method.
	DefaultLabelModelParameterFinder	A simple default implementation of the ILabelModelParameterFinder interface that uses the ILabelModel's own ILabelModelParameterProvider instance to find the closest match.
	DefaultNode	A simple mutable implementation of the INode interface that can be used stand-alone.
	DefaultNodeHierarchy	A basic implementation of the INodeHierarchy interface.
	DefaultNodeLookup	This is the default implementation for lookup queries on INode instances.
	DefaultPort	A simple mutable implementation of the IPort interface that can be used stand-alone.
	DefaultPortCandidate	A simple default implementation of an IPortCandidate.
	DefaultPortCandidateDescriptor	A simple ICanvasObjectDescriptor that can be used to draw IPortCandidate instances in a CanvasComponent.
	DefaultPortLookup	The default lookup delegat used for IPort instances.
	DefaultSelectionModel	Default implementation of an ISelectionModel that is based on a second collection model to hold the selected elements.
	EmptyPortsCandidateProvider	A generic implementation of the IPortCandidateProvider interface that provides no candidates.
	ExteriorLabelModel	A label model for node labels that lie outside of the node's INode.layout bounds.
	FreeEdgeLabelModel	An edge label model that can be used to describe any position and orientation of a label.
	FreeNodeLabelModel	A node label model that can be used to describe any position and orientation of a label.
	GenericLabelModel	An implementation of ILabelModel that can be used to create custom label models out of existing ILabelModelParameter instances.
	GraphClipboard	Clipboard implementation for IGraph instances.
	GraphCopier	Utility class that copies parts of an IGraph to another instance.
	GraphEvent	An Event containing information about creation, update or removal of graph items.
	GraphEventKind	Constants defining the various graph event kinds.
	GraphItemTypes	This class provides constants that can be used for various properties which take a bitwise combination of IGraph item types.
	GraphModelManager	Manages the visual appearance of an IGraph instance in a CanvasComponent.
	GraphSelection	Simple implementation of the IGraphSelection interface, which manages the selection state of items in an IGraph instance.
	GroupedGraph	Default implementation of the IGroupedGraph interface that can be used to decorate IGraph instances.
	Hierarchies	Utility class that offers static convenience methods for often used tasks in conjunction with INodeHierarchy instances.
	InputModeController	A utility class that offers various implementations of interfaces that can be used by different IInputMode implementations.
	InteriorLabelModel	A label model for node labels that lie inside of the node's bounds.
	InteriorStretchLabelModel	A label model for node labels that lie inside of the node's bounds and have been stretched to fit the node's size.
	InvalidateEvent	Event that notifies listeners that the event source needs revalidation.
	ListLabelCollection	A simple implementation of the ILabelCollection interface that is backed by a list
	ListPortModel	A simple implemenation of an IMutablePortCollection that is backed by a list.
	NodeCenterPortCandidateProvider	Trivial implementation of an that always returns exactly one candidate that is centered at the node's
	NodeHierarchyEvent	The event argument class used by INodeHierarchys to notify listeners of changes to the hierarchy.
	PortCandidateProvider	A simple mutable IPortCandidateProvider implementation that allows for adding IPortCandidates.
	PortCandidateType	Represents a type of an IPortCandidate
	PortRelocationHandle	A sophisticated implementation of the IHandle interface the can be used to relocate a port.
	RotatingEdgeLabelModel	A label model for edge labels that uses a ratio on the edge's path to determine the position of the label.
	SelectionEvent	Event class that is dispatched when an IModelItem is selected or deselected.
	SelectionPaintManager	A ModelManager implementation that manages the visual decorations of selected elements in a canvas.
	ShapeGeometryPortCandidateProvider	An implementation of IPortCandidateProvider that works for IPortOwner implementations that have IShapeGeometry instances in their lookup.
	SliderEdgeLabelModel	An edge label model that can be used for labels along the path of an edge.
	UnoccupiedPortCandidateProvider	Simple implementation of an IPortCandidateProvider that returns unoccuppied ports at a given entity.