org.datavec.api.transform.analysis.counter

Class StringAnalysisCounter

java.lang.Object

org.datavec.api.transform.analysis.counter.StringAnalysisCounter

All Implemented Interfaces:

Serializable, AnalysisCounter<StringAnalysisCounter>

public class StringAnalysisCounter
extends Object
implements AnalysisCounter<StringAnalysisCounter>

A counter function for doing analysis on String columns, on Spark

Author:

Alex Black

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StringAnalysisCounter()

Method Summary

Modifier and Type	Method and Description
StringAnalysisCounter	add(Writable writable)
long	getCountTotal()
int	getMaxLengthSeen()
double	getMean()
int	getMinLengthSeen()
double	getSampleStdev()
double	getSampleVariance()
long	getSumLength()
StringAnalysisCounter	merge(StringAnalysisCounter other)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringAnalysisCounter

public StringAnalysisCounter()

Method Detail

getMinLengthSeen

public int getMinLengthSeen()

getMaxLengthSeen

public int getMaxLengthSeen()

getSumLength

public long getSumLength()

getCountTotal

public long getCountTotal()

getSampleStdev

public double getSampleStdev()

getMean

public double getMean()

getSampleVariance

public double getSampleVariance()

add

public StringAnalysisCounter add(Writable writable)

Specified by:

add in interface AnalysisCounter<StringAnalysisCounter>

merge

public StringAnalysisCounter merge(StringAnalysisCounter other)

Specified by:

merge in interface AnalysisCounter<StringAnalysisCounter>