stream.plotter

Class DataVisualizer

java.lang.Object

stream.AbstractProcessor

stream.ConditionedProcessor

stream.plotter.DataVisualizer

All Implemented Interfaces:

Processor, StatefulProcessor

Direct Known Subclasses:

Plotter

public abstract class DataVisualizer
extends ConditionedProcessor

This class is a base class for a data processor that allows for a visualization of data items received.

Author:

Christian Bockermann <christian.bockermann@udo.edu>

Field Summary

Fields

Modifier and Type	Field and Description
protected Integer	height
(package private) Long	updateInterval
protected Integer	width

Fields inherited from class stream.ConditionedProcessor

condition

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
DataVisualizer()

Method Summary

Modifier and Type	Method and Description
Integer	getHeight()
Long	getUpdateInterval()
Integer	getWidth()
Data	processMatchingData(Data data)
void	setHeight(Integer height)
void	setUpdateInterval(String updateInterval)
void	setWidth(Integer width)

Methods inherited from class stream.ConditionedProcessor

getCondition, matches, process, setCondition

Methods inherited from class stream.AbstractProcessor

finish, init, resetState

Methods inherited from class java.lang.Object

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

Field Detail

width

protected Integer width

height

protected Integer height

updateInterval

Long updateInterval

Constructor Detail

DataVisualizer

public DataVisualizer()

Method Detail

getWidth

public Integer getWidth()

Returns:

the width

setWidth

@Parameter(required=false,
           min=0.0,
           max=2048.0,
           description="Preferred width of the visualization component")
public void setWidth(Integer width)

Parameters:

width - the width to set

getHeight

public Integer getHeight()

Returns:

the height

setHeight

@Parameter(required=false,
           min=0.0,
           max=1536.0,
           description="Preferred height of the visualization component")
public void setHeight(Integer height)

Parameters:

height - the height to set

getUpdateInterval

public Long getUpdateInterval()

Returns:

the updateInterval

setUpdateInterval

public void setUpdateInterval(String updateInterval)

Parameters:

updateInterval - the updateInterval to set

processMatchingData

public Data processMatchingData(Data data)

Specified by:

processMatchingData in class ConditionedProcessor

See Also:

ConditionedDataProcessor