prefuse.action.layout

Class CollapsedStackLayout

java.lang.Object

prefuse.activity.Activity

prefuse.action.Action

prefuse.action.GroupAction

prefuse.action.layout.Layout

prefuse.action.layout.CollapsedStackLayout

public class CollapsedStackLayout
extends Layout

Layout Action that updates the outlines of polygons in a stacked line chart, properly setting the coordinates of "collapsed" stacks.

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
CollapsedStackLayout(java.lang.String group) Create a new CollapsedStackLayout.
CollapsedStackLayout(java.lang.String group, java.lang.String field) Create a new CollapsedStackLayout.

Method Summary

Methods

Modifier and Type	Method and Description
int	getOrientation() Returns the orientation of this layout.
void	run(double frac) Runs this Action, triggering whatever processing this Action performs.
void	setOrientation(int orient) Sets the orientation of this layout.

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

CollapsedStackLayout

public CollapsedStackLayout(java.lang.String group)

Create a new CollapsedStackLayout. The polygon field is assumed to be PolygonRenderer.POLYGON.

Parameters:

group - the data group to layout

CollapsedStackLayout

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

Create a new CollapsedStackLayout.

Parameters:

group - the data group to layout

field - the data field from which to lookup the polygons

Method Detail

getOrientation

public int getOrientation()

Returns the orientation of this layout. One of Constants.ORIENT_BOTTOM_TOP (to grow bottom-up), Constants.ORIENT_TOP_BOTTOM (to grow top-down), Constants.ORIENT_LEFT_RIGHT (to grow left-right), or Constants.ORIENT_RIGHT_LEFT (to grow right-left).

Returns:

the orientation of this layout

setOrientation

public void setOrientation(int orient)

Sets the orientation of this layout. Must be one of Constants.ORIENT_BOTTOM_TOP (to grow bottom-up), Constants.ORIENT_TOP_BOTTOM (to grow top-down), Constants.ORIENT_LEFT_RIGHT (to grow left-right), or Constants.ORIENT_RIGHT_LEFT (to grow right-left).

Parameters:

orient - the desired orientation of this layout

Throws:

java.lang.IllegalArgumentException - if the orientation value is not a valid value

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)