fact.plotter

Class HistogramArrayPlotter

java.lang.Object

stream.AbstractProcessor

stream.ConditionedProcessor

stream.plotter.DataVisualizer

fact.plotter.HistogramArrayPlotter

All Implemented Interfaces:

stream.Processor, stream.StatefulProcessor

public class HistogramArrayPlotter
extends stream.plotter.DataVisualizer

This plotter class needs only two parameters. The binWidth and the key to the data.

Author:

Jens Buss <jens.buss@tu-dortmund.de>

Field Summary

Fields

Modifier and Type	Field and Description
String	color

Fields inherited from class stream.plotter.DataVisualizer

height, width

Fields inherited from class stream.ConditionedProcessor

condition

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
HistogramArrayPlotter()

Method Summary

Modifier and Type	Method and Description
void	finish()
void	init(stream.ProcessContext ctx)
stream.Data	processMatchingData(stream.Data data)

Methods inherited from class stream.plotter.DataVisualizer

getHeight, getUpdateInterval, getWidth, setHeight, setUpdateInterval, setWidth

Methods inherited from class stream.ConditionedProcessor

getCondition, matches, process, setCondition

Methods inherited from class stream.AbstractProcessor

resetState

Methods inherited from class java.lang.Object

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

Field Detail

color

@Parameter(required=false,
           description="The color of the bars to be drawn #f4f4f4")
public String color

Constructor Detail

HistogramArrayPlotter

public HistogramArrayPlotter()

Method Detail

init

public void init(stream.ProcessContext ctx)
          throws Exception

Specified by:

init in interface stream.StatefulProcessor

Overrides:

init in class stream.AbstractProcessor

Throws:

Exception

processMatchingData

public stream.Data processMatchingData(stream.Data data)

Overrides:

processMatchingData in class stream.plotter.DataVisualizer

finish

public void finish()
            throws Exception

Specified by:

finish in interface stream.StatefulProcessor

Overrides:

finish in class stream.AbstractProcessor

Throws:

Exception