E

RootSelectionPolicy

Specifies the policy for selecting the root node of a tree in RadialTreeLayout.

Remarks

To define a custom root node instead of using the predefined policies, utilize the property treeRoot.

Members

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Constants

Selects the center node as the root node of the tree.
A center node induces a minimum depth tree when used as the root.
static

Sample Graphs

ShownSetting: Selected root node is highlighted

See Also

Developer's Guide
API
rootSelectionPolicy, findCenterRoot
Selects a node with indegree 0 as the root node of the tree.
The root node will be selected according to findRoot.
static

Sample Graphs

ShownSetting: Selected root node is highlighted

See Also

Developer's Guide
API
rootSelectionPolicy, findRoot
Selects a weighted center node as the root node of the tree.
A weighted center node is a node that is part of the greatest number of all undirected paths in a graph.
static

Sample Graphs

ShownSetting: Selected root node is highlighted

See Also

Developer's Guide
API
rootSelectionPolicy

Static Methods

Converts the given argument to an enum constant of this enum type.
Most notably, this method can convert an enum constant's name into the enum constant itself.
static

Parameters

value: RootSelectionPolicy
The value to convert to an enum constant.

Return Value

RootSelectionPolicy
The enum constant that corresponds to the given argument.
Returns the name of the given enum constant.
static

Parameters

value: RootSelectionPolicy
The numeric value of an enum constant.

Return Value

string
The name of the enum constant.

Throws

Exception ({ name: 'Error' })
If this type is a flags enums, and the provided value doesn't correspond to a single enum constant, or if this enum type contains no constant of the given numeric value.