The following tables list the members exposed by NBarycenterGraphLayout.
Public Constructors
| Name | Description | |
|---|---|---|
 | NBarycenterGraphLayout Constructor | Default constructor |
Public Fields
| Name | Description | |
|---|---|---|
  | MinFixedVerticesCountProperty | Reference to the MinFixedVerticesCount property |
| NBarycenterGraphLayoutSchema | Schema associated with NBarycenterGraphLayout |
Public Properties
| Name | Description | |
|---|---|---|
 | BarycenterForce | Gets the barycenter force, which tries to collapse the vertices their center of gravity |
| BounceBackForce | Gets the bounce back force, which can be used to repulse the vertices, whose bodies overlap. (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| Environment | Gets or sets the force enviroment, which is used to control global settings about the environment in which forces operate (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| FixedVertexPlacement | Controls the initial placement of the fixed vertices (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| Forces | Gets the collection of forces in this layout (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| FreeVertexPlacement | Controls the initial placement of the free vertices (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| GravityForce | Gets the gravity force, which attracts vertices to the current barycenter of the graph (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| HistoryService | Gets the document effective history service that this node uses to record history (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| MagneticFieldForce | Gets the first magnetic field force, which can be used to impose an edge orientation (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| MaxIterations | Gets or sets the maximum iterations in which the layout must try to reach equilibrium. By default set to 500 (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| MaxTime | Gets or sets the maximum time in milliseconds in which the layout must try to reach equilibrium. By default set to 5000. (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| MinDelta | Gets or sets the minial delta measure for distances, which can become zero (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| MinFixedVerticesCount | Gets or sets the minimal count of fixed vertices. If the graph does not have that many fixed vertices they will be automaticall chosen. By default set to 3 |
| OwnerDocument | Gets a reference to the document owning the node. Returns null if the node is not residing in a document. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| OwnerElement | Obtains a reference to the element owning the attribute. (Inherited from Nevron.Nov.Dom.NAttribute) |
| OwnerLayout | Gets the layout that contains this layout component. (Inherited from Nevron.Nov.Layout.NLayoutComponent) |
| ParentNode | Gets the parent node in the node hierarchy. (Inherited from Nevron.Nov.Dom.NNode) |
| PlugSpacing | Gets or sets the plug spacing to apply when routing duplicate edges (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| RegionLayout | Gets or sets the region layout used for the optional final arrangement of the regions (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| RootAttribute | Gets the last ancestor in attribute ancestors chain, which is an attribute. Returns this if the parent node is not an attribute. (Inherited from Nevron.Nov.Dom.NAttribute) |
| RootNode | Gets the root node in the node hierarchy. (Inherited from Nevron.Nov.Dom.NNode) |
| Schema | Gets the node schema. (Inherited from Nevron.Nov.Dom.NNode) |
| StopForce | Gets or sets the stop force. If all current forces are smaller than this force, then the layout is automatically stopped. (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| Tag | Gets or sets the node tag, that can be any DOM compliant object. This property is not used by the node itself and is intended to provide users with the ability to attach custom data to the node. Attaching custom data to any node can also be achieved with the help of extendeded properties. (Inherited from Nevron.Nov.Dom.NNode) |
Public Methods
| Name | Description | |
|---|---|---|
 | AccumulateAggregatedNodes | Accumulates the aggregated nodes to the specified list (Inherited from Nevron.Nov.Dom.NNode) |
| AccumulateChildren | Overloaded. Accumulates the children of this node, to the provided node list (Inherited from Nevron.Nov.Dom.NNode) |
| AccumulateDescendants | Overloaded. Accumulates the descendants of this node, to the provided node list (Inherited from Nevron.Nov.Dom.NNode) |
| AccumulatePropertyNodes | Accumulates the nodes that are exposed by properties of this node. (Inherited from Nevron.Nov.Dom.NNode) |
| AddChild | Appends the specified node to the end of the list of children of this node. Throws an exception, if this node is not a collection node. (Inherited from Nevron.Nov.Dom.NNode) |
| AddEventHandler | Overloaded. Appends an event handler, which is triggered during the AtTarget/Bubbling phase (Inherited from Nevron.Nov.Dom.NNode) |
| Arrange | Overloaded. Applies the layout to the specified objects. (Inherited from Nevron.Nov.Layout.NLayout) |
| ArrangeAsync | Overloaded. Asynchronously applies the layout to the specified objects by executing the layout on another thread. (Inherited from Nevron.Nov.Layout.NLayout) |
| CanInsertChild | Queries whether the specified node can be inserted at the specified index (Inherited from Nevron.Nov.Dom.NNode) |
| CanRecordHistory | Determines whether this document node can possibly record history for property changes, child changes and fx changes. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| CanRemoveChild | (Inherited from Nevron.Nov.Dom.NNode) |
| CanRemoveChildAt | Queries whether the node at the specified index can be removed. (Inherited from Nevron.Nov.Dom.NNode) |
| CanSetChild | Queries whether the specified node can be set at the specified named slot (Inherited from Nevron.Nov.Dom.NNode) |
| ClearLocalValue | Clears the local value for the specified property. Has no effect on properties backed by member. (Inherited from Nevron.Nov.Dom.NNode) |
| ClearValue | Clears the value of the specified property. (Inherited from Nevron.Nov.Dom.NNode) |
| ContainsEventHandler | Returns true if the node contains the specifeid event handler for the specified dom event (Inherited from Nevron.Nov.Dom.NNode) |
| ContainsLocalValue | Gets whether the node contains a local value setting for the specified property (Inherited from Nevron.Nov.Dom.NNode) |
| DeepClone | Overloaded. Creates an identical copy of this node subtree. (Inherited from Nevron.Nov.Dom.NNode) |
| DeepEquals | Performs deep equals of this node object in the specified context and returns true if the given object is a node and its properties and children are equal to those of this node. (Inherited from Nevron.Nov.Dom.NNode) |
| Equals | Overriden to seal the Equals overridable method and to check the nodes for reference equality. (Inherited from Nevron.Nov.Dom.NNode) |
| GetAggregatedNodes | Overloaded. Gets the nodes aggregated by this node (e.g. both children and property nodes) (Inherited from Nevron.Nov.Dom.NNode) |
| GetAggregationInfo | Gets information about the way in which the node is currently aggregated in its parent (Inherited from Nevron.Nov.Dom.NNode) |
| GetAncestor | Gets the ancestor of this node that is the specified levels-up from this ancestor. 0 is the node itself, 1 is ParentNode, 2 is the ParentNode.ParentNode etc. (Inherited from Nevron.Nov.Dom.NNode) |
| GetChild | Overloaded. Gets the child at the specified named slot. If a child node at the slot does not exist, but the named child is marked as CreateOnDemand, a new child node of the default schema is automatically created. (Inherited from Nevron.Nov.Dom.NNode) |
| GetChildAt | Gets the child node at the specified index. Throws an exception, if the index is out of range. (Inherited from Nevron.Nov.Dom.NNode) |
| GetChildren | Overloaded. Gets a list that contains the children of this node. (Inherited from Nevron.Nov.Dom.NNode) |
| GetChildrenCount | Overloaded. Get the count of child nodes (Inherited from Nevron.Nov.Dom.NNode) |
| GetChildrenIterator | Gets a child node iterator, which iterates through this node children in forward order (Inherited from Nevron.Nov.Dom.NNode) |
| GetDepthFromAncestor | Determines the depth of the node from the specfified ancestor (Inherited from Nevron.Nov.Dom.NNode) |
| GetDepthFromRoot | Determines the depth of the node from the root. The root is at depth 0. (Inherited from Nevron.Nov.Dom.NNode) |
| GetDescendants | Overloaded. Gets a list, which contains the descendants of this node. (Inherited from Nevron.Nov.Dom.NNode) |
| GetDescendantsCount | Overloaded. Returns the number of descendant nodes. (Inherited from Nevron.Nov.Dom.NNode) |
| GetFirstAncestor | Overloaded. Returns the first node ancestor that satisfies the specified filter or null if such ancestor is not found. (Inherited from Nevron.Nov.Dom.NNode) |
| GetFirstChild | Overloaded. Gets the first child node. (Inherited from Nevron.Nov.Dom.NNode) |
| GetFirstCommonAncestor | Gets the first ancestor, which is an ancestor of this node and the specified node (Inherited from Nevron.Nov.Dom.NNode) |
| GetFirstDescendant | Overloaded. Gets the first descendant node of the given schema. This method visits descendants in Depth-First Pre-Order. Children are enumerated in forward order (from first to last). (Inherited from Nevron.Nov.Dom.NNode) |
| GetForceBySchema | Gets the first force with the specified schema (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| GetHashCode | Overriden to seal the GetHashCode and return the default implementation. (Inherited from Nevron.Nov.Dom.NNode) |
| GetLastAncestor | Overloaded. Returns the last node ancestor that satisfies the specified filter or null if such ancestor is not found. (Inherited from Nevron.Nov.Dom.NNode) |
| GetLastChild | Overloaded. Gets the last child node (Inherited from Nevron.Nov.Dom.NNode) |
| GetLastDescendant | Overloaded. Gets the last descendant node of the given schema. This method visits descendants in Depth-First Post-Order. Children are enumerated in reverse order (from last to first). (Inherited from Nevron.Nov.Dom.NNode) |
| GetLocalValue | Overloaded. Gets the local value of the specified property (Inherited from Nevron.Nov.Dom.NNode) |
| GetMedia | Safely gets the owner document media. If the document node is not registered in a document returns the screen media. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| GetNextSibling | Gets the next sibling node (Inherited from Nevron.Nov.Dom.NNode) |
| GetPathFromAncestor | Returns the path from the node to the specified ancestor. The returned path has a root-to-leaf order, meaning that ancestor nodes appear before descendant nodes in the list order. (Inherited from Nevron.Nov.Dom.NNode) |
| GetPrevSibling | Gets the previous sibling node (Inherited from Nevron.Nov.Dom.NNode) |
| GetPropertyNodes | Overloaded. Gets a list of the nodes, which are exposed as property values (Inherited from Nevron.Nov.Dom.NNode) |
| GetReverseChildrenIterator | Gets a child node iterator, which iterates through this node children in reverse order (Inherited from Nevron.Nov.Dom.NNode) |
| GetReverseSubtreeIterator | Overloaded. Gets an iterator, which iterates through the node and its descendants in a Depth-First-Pre-Order fashion (visits the parent and then visits the children). Children are enumerated in reverse order (from last to first). (Inherited from Nevron.Nov.Dom.NNode) |
| GetSubtreeIterator | Overloaded. Gets an iterator, which iterates through the node and its descendants in a Depth-First-Pre-Order fashion (visits the parent and then visits the children). Children are enumerated in forward order (from first to last). (Inherited from Nevron.Nov.Dom.NNode) |
| GetValue | Overloaded. Gets the value of the specified property. (Inherited from Nevron.Nov.Dom.NNode) |
| IndexOfChild | Gets the index of the specified child node in this node children container. Returns -1 if the node is not a child of this node. (Inherited from Nevron.Nov.Dom.NNode) |
| InsertChild | Inserts the specified node at the specified index. Throws an exception, if this node is not a collection node. (Inherited from Nevron.Nov.Dom.NNode) |
| IsChild | Determines whether the specified node is a child node of this node. Note that although the node ParentNode may be this node, this node may not consider the node as child, if it is exposed by a property. (Inherited from Nevron.Nov.Dom.NNode) |
| IsDescendantOf | Overloaded. Determines whether this node is a descendant of the specified ancestor (Inherited from Nevron.Nov.Dom.NNode) |
| IsInstanceOfSchema | Queries whether the node is an instance of the specified schema. (i.e. whether the node schema is equal to the specified schema, or is its ancestor). (Inherited from Nevron.Nov.Dom.NNode) |
| MoveToCurrentThread | Moves the node aggregated subtree cache and other thread related information so that the node aggregated subtree can function on the current thread. Call this method when the node has been constructed on another thread, but will continue to be used on the current thread. (Inherited from Nevron.Nov.Dom.NNode) |
| MoveToThread | Moves the node aggregated subtree cache and other thread related information so that the node aggregated subtree can function on the specified thread. Call this method when the node has been constructed on the current thread, but will continue to be used on the specified thread. (Inherited from Nevron.Nov.Dom.NNode) |
| RemoveAllChildren | Removes all child nodes of this node. Works for both collection and container node. In the case of container nodes where a child may be set as non-nullable, throws an exception. (Inherited from Nevron.Nov.Dom.NNode) |
| RemoveAllEventHandlers | Overloaded. Removes all normal (attarget/bubbling) or sinking event handlers (Inherited from Nevron.Nov.Dom.NNode) |
| RemoveChild | Removes the specified child node. Works for both collection and container nodes. (Inherited from Nevron.Nov.Dom.NNode) |
| RemoveChildAt | Removes the child node at the specified index. Throws an expection if index if out of range. Works for both collection and container nodes. (Inherited from Nevron.Nov.Dom.NNode) |
| RemoveEventHandler | Overloaded. Removes the specified event handler for the specified DOM event. The event handler must have been registered for the AtTarget/Bubbling or the Capturing phase depending on the sinking parameter. The event handler must have been registered for the default group. (Inherited from Nevron.Nov.Dom.NNode) |
| SetChild | Sets the child instance at the specified child slot. Throws an exception, if this node is not a container node. (Inherited from Nevron.Nov.Dom.NNode) |
| SetChildAt | Sets(substitudes) the child at the specified index. Throws an exception, if this node is not a collection node. (Inherited from Nevron.Nov.Dom.NNode) |
| SetLocalValue | Sets a local value for the specified property. (Inherited from Nevron.Nov.Dom.NNode) |
| SetValue | Sets the value of the specified property. (Inherited from Nevron.Nov.Dom.NNode) |
| ToString | Returns a string that represents this node. (Inherited from Nevron.Nov.Dom.NNode) |
Protected Methods
| Name | Description | |
|---|---|---|
 | ArrangeBodies | Performs the core arrangement of the layout, operating upon the bodies created in the CreateBodiesFromObjects method. (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| ArrangeGraph | Overridden. Overriden to perform the barycenter layout on the specified graph |
| ArrangeRegionContent | Called to layout the content of the specified region. (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayout) |
| ArrangeRegions | Called to layout the regions (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| ArrangeRegionsContent | Called to layout the content of all regions (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| CommitDocumentHistoryTransaction | Commits the last started transaction in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| CreateBodiesFromObjects | Overriden to create the bodies from the objects (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| CreateEdgeBody | Called in the graph building process to create a body for each edge (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| CreateGraphBuilder | Creates a graph builder which is used to build the arranged graphs or trees from the input set of objects (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
| CreateRegions | Overriden to split the object regions into graphs, and create a graph region for each resulting graph. (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayout) |
| CreateVertexBody | Called in the graph building process to create a body for each vertex (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| DeepCopyCore | Called to perform the actual deep copying of the source node. (Inherited from Nevron.Nov.Dom.NNode) |
| DetermineFixedVertices | Determines the fixed vertices of the input graph. Fixes the needed amount of vertices if the input graph does not have that many. |
| EvaluateDocument | Safely evaluates the document in which this document node resides. If the document node does not reside in a document, does nothing. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| IsDocumentHistoryUndoingOrRedoing | Safely checks whether the document effective history service is currently undoing or redoing an operation. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| OnAncestorsChanged | Updates any references or cache related to the context of the node ancestors (Inherited from Nevron.Nov.Layout.NLayoutComponent) |
| OnArrangedGraph | Called after the layout of the specified graph (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| OnArrangingGraph | Called before the layout of the specified graph (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| OnChanged | Called when an arbitrary change occured in this node (Inherited from Nevron.Nov.Dom.NAttribute) |
| OnChildInserted | Called when a child node has been inserted. (Inherited from Nevron.Nov.Dom.NNode) |
| OnChildInserting | Called when a child node is about to be inserted at the specified index. (Inherited from Nevron.Nov.Dom.NNode) |
| OnChildRemoved | Called when a child node has been removed. (Inherited from Nevron.Nov.Dom.NNode) |
| OnChildRemoving | Called when a child node is about to be removed. (Inherited from Nevron.Nov.Dom.NNode) |
| OnChildrenChanged | Called when a child was inserted or removed from this node. (Inherited from Nevron.Nov.Dom.NNode) |
| OnDeepCopied | Called after the node is deeply copied from the specified source node. (Inherited from Nevron.Nov.Dom.NNode) |
| OnDeepCopying | Called before the node is deeply copied for deep cloning from the specified source node. (Inherited from Nevron.Nov.Dom.NNode) |
| OnDeserialized | Called when the node is deserialized (Inherited from Nevron.Nov.Dom.NNode) |
| OnIterationCompleted | Called on each layout iteration. Raises the IterationCompleted event (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| OnParentChanged | Called when the node parent has changed. Raises the ParentChangedEvent. (Inherited from Nevron.Nov.Dom.NNode) |
| OnParentChanging | Called when the parent of the node is about to be changed. (Inherited from Nevron.Nov.Dom.NNode) |
| OnPassCompleted | Called on each layout pass. Raises the PassCompleted event (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| OnPropertyLocalValueChanging | Called when the local value of a property is about to be changed. (Inherited from Nevron.Nov.Dom.NNode) |
| OnPropertyValueChanged | Called when the local and/or computed value of a property has changed. (Inherited from Nevron.Nov.Dom.NNode) |
| OnRegistered | Called after the document node is registered in its owner document. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| OnSerializing | Called when the node is being serialized (Inherited from Nevron.Nov.Dom.NNode) |
| OnUnregistered | Called after the document node is unregistered from its owner document. (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| PauseDocumentHistoryService | Pauses the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| RecordDocumentHistoryField | Records the state of the specified field in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| RecordDocumentHistoryFields | Records the state of the specified fields in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| RecordDocumentHistoryUnit | Records a history unit in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| ResumeDocumentHistoryService | Resumes the owner document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| RollbackDocumentHistoryTransaction | Rolls back the last started transaction in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| StartDocumentHistoryTransaction | Overloaded. Starts a new transaction, in the document effective history service (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| UpdateObjectsFromBodies | Overriden to update the objects from the bodies (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayoutBase<NGenericGraphRegion>) |
Public Events
| Name | Description | |
|---|---|---|
 | ArrangedGraph | Occurs when a a graph has been layed out by this layout. (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayout) |
| ArrangingGraph | Occurs when a graph is about to layed out by this layout. (Inherited from Nevron.Nov.Diagram.Layout.NGraphLayout) |
| Changed | Occurs when this node has changed. (Inherited from Nevron.Nov.Dom.NNode) |
| Changing | Occurs when this node is about to be changed. (Inherited from Nevron.Nov.Dom.NNode) |
| ChildInserted | Occurs when a child node has been inserted in this node (Inherited from Nevron.Nov.Dom.NNode) |
| ChildInserting | Occurs when a child node is about to be inserted in this node (Inherited from Nevron.Nov.Dom.NNode) |
| ChildRemoved | Occurs when a child node has been removed from this node (Inherited from Nevron.Nov.Dom.NNode) |
| ChildRemoving | Occurs when a child node is about to be removed from this node (Inherited from Nevron.Nov.Dom.NNode) |
| ChildrenChanged | Occurs when the children set of this node has changed, either because a new child was inserted or because an existing child was removed. (Inherited from Nevron.Nov.Dom.NNode) |
| ChildrenChanging | Occurs when the children set of this node is about to change, either because a new child is about to be inserted or because an existing child is about to be removed. (Inherited from Nevron.Nov.Dom.NNode) |
| IterationCompleted | Occurs on the completion of each iteration of a force directed layout. (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| ParentChanged | Occurs when the parent node of this node has changed. (Inherited from Nevron.Nov.Dom.NNode) |
| PassCompleted | Occurs on the completion of each pass of a force directed layout. (Inherited from Nevron.Nov.Diagram.Layout.NForceDirectedGraphLayout) |
| Registered | Occurs when the document node is registered in a document (Inherited from Nevron.Nov.Dom.NDocumentNode) |
| Unregistered | Occurs when the document node was unregistered from a document (Inherited from Nevron.Nov.Dom.NDocumentNode) |
See Also