com.github.gwtd3.api.layout

Class Force.Node

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

com.github.gwtd3.api.layout.Node

com.github.gwtd3.api.layout.Force.Node

Enclosing class:

Force

public static class Force.Node
extends Node

A node in d3j's force layout, see d3 docs on node. The node class is used in Force, The class provides accessors for the nodes key attributes, its position, previous position, fixed (immovable) and weight (number of links).

Author:

Vassilis Virvilis

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Force.Node()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	fixed()
void	fixed(boolean fixed) sets a boolean indicating whether node position is locked.
int	index()
double	px()
void	px(double px) sets the previous the x coordinate
double	py()
void	py(double py) sets the previous y coordinate
int	weight()

Methods inherited from class com.github.gwtd3.api.layout.Node

x, x, y, y

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Force.Node

protected Force.Node()

Method Detail

index

public final int index()

Returns:

the zero-based index of the node within the nodes array.

px

public final double px()

Returns:

the previous x coordinate

px

public final void px(double px)

sets the previous the x coordinate

py

public final double py()

Returns:

the previous y coordinate

py

public final void py(double py)

sets the previous y coordinate

fixed

public final boolean fixed()

Returns:

a boolean indicating whether node position is locked.

fixed

public final void fixed(boolean fixed)

sets a boolean indicating whether node position is locked.

weight

public final int weight()

Returns:

the node weight; the number of associated links.