FruchtermanReingoldAlgorithm class

Implemented types

• Algorithm

Constructors

FruchtermanReingoldAlgorithm({int iterations = DEFAULT_ITERATIONS, EdgeRenderer? renderer, double repulsionRate = REPULSION_RATE, double attractionRate = ATTRACTION_RATE, double repulsionPercentage = REPULSION_PERCENTAGE, double attractionPercentage = ATTRACTION_PERCENTAGE})

Properties

attractionPercentage ↔ double

getter/setter pair

attractionRate ↔ double

getter/setter pair

displacement ↔ Map<Node, Offset>

getter/setter pair

focusedNode ↔ dynamic

getter/setter pair

graphHeight ↔ double

getter/setter pair

graphWidth ↔ double

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

iterations ↔ int

getter/setter pair

rand ↔ Random

getter/setter pair

renderer ↔ EdgeRenderer?

getter/setter pair, override

repulsionPercentage ↔ double

getter/setter pair

repulsionRate ↔ double

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

tick ↔ double

getter/setter pair

Methods

calculateAttraction(List<Edge> edges) → void

calculateGraphSize(Graph graph) → Size

calculateRepulsion(List<Node> nodes) → void

combineSingleNodeCluster(List<NodeCluster> nodeClusters) → void

cool(int currentIteration) → void

done() → bool

drawEdges(Canvas canvas, Graph graph, Paint linePaint) → void

findBiggestSize(Graph graph) → double

findClusterOf(List<NodeCluster> clusters, Node node) → NodeCluster?

followEdges(Graph graph, NodeCluster cluster, Node node, List nodesVisited) → void

getOffset(Graph graph) → Offset

init(Graph? graph) → void

override

limitMaximumDisplacement(List<Node> nodes) → void

moveNodes(Graph graph) → void

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

positionCluster(List<NodeCluster> nodeClusters) → void

positionNodes(Graph graph) → void

run(Graph? graph, double shiftX, double shiftY) → Size

Executes the algorithm. @param shiftY Shifts the y-coordinate origin @param shiftX Shifts the x-coordinate origin @return The size of the graph

override

setDimensions(double width, double height) → void

override

setFocusedNode(Node node) → void

override

shiftCoordinates(Graph graph, double shiftX, double shiftY) → void

step(Graph? graph) → void

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited