prefuse.action.animate
Class ArrayAnimator

java.lang.Object
  prefuse.activity.Activity
      prefuse.action.Action
          prefuse.action.GroupAction
              prefuse.action.ItemAction
                  prefuse.action.animate.ArrayAnimator

public class ArrayAnimator
extends ItemAction

Animator that inerpolates an array of numerical values.

Author:

jeffrey heer

Field Summary

Fields inherited from class prefuse.action.ItemAction

m_predicate

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

ArrayAnimator(java.lang.String group, java.lang.String field)
Create a new ArrayAnimator that processes the given data group and interpolates arrays in the given data field.

Method Summary

void	process(VisualItem item, double frac) Processes an individual item.

Methods inherited from class prefuse.action.ItemAction

getFilterPredicate, run, setFilterPredicate

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

ArrayAnimator

public ArrayAnimator(java.lang.String group,
                     java.lang.String field)

Create a new ArrayAnimator that processes the given data group and interpolates arrays in the given data field.

Parameters:

group - the data group to process

field - the data field to interpolate. This should be an interpolated field (have start and end instances as well as the field name itself).

Method Detail

process

public void process(VisualItem item,
                    double frac)

Description copied from class: ItemAction

Processes an individual item.

Specified by:

process in class ItemAction

Parameters:

item - the VisualItem to process

frac - the fraction of elapsed duration time

See Also:

ItemAction.process(prefuse.visual.VisualItem, double)