prefuse.action.layout

Class CircleLayout

java.lang.Object

prefuse.activity.Activity

prefuse.action.Action

prefuse.action.GroupAction

prefuse.action.layout.Layout

prefuse.action.layout.CircleLayout

public class CircleLayout
extends Layout

Layout action that positions visual items along a circle. By default, items are sorted in the order in which they iterated over.

Field Summary

Fields inherited from class prefuse.action.layout.Layout

m_anchor, m_bounds, m_bpts, m_insets, m_margin, m_tmpa, m_tmpb

Fields inherited from class prefuse.action.GroupAction

m_group

Fields inherited from class prefuse.action.Action

m_vis

Fields inherited from class prefuse.activity.Activity

DEFAULT_STEP_TIME, INFINITY

Constructor Summary

Constructors

Constructor and Description
CircleLayout(java.lang.String group) Create a CircleLayout; the radius of the circle layout will be computed automatically based on the display size.
CircleLayout(java.lang.String group, double radius) Create a CircleLayout; use the specified radius for the the circle layout, regardless of the display size.

Method Summary

Modifier and Type	Method and Description
double	getRadius() Return the radius of the layout circle.
void	run(double frac) Runs this Action, triggering whatever processing this Action performs.
void	setRadius(double radius) Set the radius of the layout circle.

Methods inherited from class prefuse.action.layout.Layout

getLayoutAnchor, getLayoutBounds, setLayoutAnchor, setLayoutBounds, setMargin, setX, setY

Methods inherited from class prefuse.action.GroupAction

getGroup, setGroup

Methods inherited from class prefuse.action.Action

getVisualization, run, setVisualization

Methods inherited from class prefuse.activity.Activity

addActivityListener, alwaysRunAfter, cancel, fireActivityCancelled, fireActivityFinished, fireActivityScheduled, fireActivityStarted, fireActivityStepped, getDuration, getNextTime, getPace, getPacingFunction, getStartTime, getStepTime, getStopTime, isEnabled, isRunning, isScheduled, removeActivityListener, run, runAfter, runAt, setDuration, setEnabled, setPacingFunction, setStartTime, setStepTime

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CircleLayout

public CircleLayout(java.lang.String group)

Create a CircleLayout; the radius of the circle layout will be computed automatically based on the display size.

Parameters:

group - the data group to layout

CircleLayout

public CircleLayout(java.lang.String group,
                    double radius)

Create a CircleLayout; use the specified radius for the the circle layout, regardless of the display size.

Parameters:

group - the data group to layout

radius - the radius of the circle layout.

Method Detail

getRadius

public double getRadius()

Return the radius of the layout circle.

Returns:

the circle radius

setRadius

public void setRadius(double radius)

Set the radius of the layout circle.

Parameters:

radius - the circle radius to use

run

public void run(double frac)

Description copied from class: Action

Runs this Action, triggering whatever processing this Action performs. Subclass this method to create custom Actions.

Specified by:

run in class GroupAction

Parameters:

frac - the fraction of this Action's duration that has elapsed.

See Also:

Action.run(double)