Package adams.data.binning

Class BinnableDataset.GroupedClassValueBinValueExtractor

java.lang.Object

adams.data.binning.BinnableDataset.GroupedClassValueBinValueExtractor

All Implemented Interfaces:

Wrapping.BinValueExtractor<BinnableGroup<DataRow>>, Serializable

Enclosing class:

BinnableDataset

public static class BinnableDataset.GroupedClassValueBinValueExtractor
extends Object
implements Wrapping.BinValueExtractor<BinnableGroup<DataRow>>, Serializable

Uses the class value of the first data row in the group as bin value.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	m_Index	the column index.

Constructor Summary

Constructors

Constructor	Description
GroupedClassValueBinValueExtractor(int index)	Initializes the extractor.

Method Summary

Modifier and Type	Method	Description
double	extractBinValue(BinnableGroup<DataRow> object)	Extracts the numeric value to use for binning from the object.

Methods inherited from class java.lang.Object

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

Field Detail

m_Index

protected int m_Index

the column index.

Constructor Detail

GroupedClassValueBinValueExtractor

public GroupedClassValueBinValueExtractor(int index)

Initializes the extractor.

Parameters:

index - the index (0-based) of the class column

Method Detail

extractBinValue

public double extractBinValue(BinnableGroup<DataRow> object)

Extracts the numeric value to use for binning from the object.

Specified by:

extractBinValue in interface Wrapping.BinValueExtractor<BinnableGroup<DataRow>>

Parameters:

object - the object to process

Returns:

the extracted value