final
- Companion
- object
class Layout
class GroupAction
class Action
class Activity
class Object
trait Matchable
class Any
Value members
Concrete methods
Returns the NodeItem to use as the root for this tree layout.
Returns the NodeItem to use as the root for this tree layout.
- Returns
the root node to use for this tree layout.
- Throws
- IllegalStateException
if the action's data group does not resolve to a
prefuse.data.Graphinstance.
Explicitly sets the node to use as the layout root.
Explicitly sets the node to use as the layout root.
- Value Params
- value
the node to use as the root. If the node is not a member of this layout's data group, an exception will be thrown.
- Throws
- IllegalArgumentException
if the provided root is not a member of this layout's data group.