org.datavec.dataframe.table

Class TableGroup

java.lang.Object

org.datavec.dataframe.table.TableGroup

All Implemented Interfaces:

java.lang.Iterable<SubTable>

public class TableGroup
extends java.lang.Object
implements java.lang.Iterable<SubTable>

A group of tables formed by performing splitting operations on an original table

Constructor Summary

Constructors

Constructor and Description
TableGroup(Table original, Column... columns)
TableGroup(Table original, java.lang.String... splitColumnNames)

Method Summary

Modifier and Type	Method and Description
java.util.List<SubTable>	getSubTables()
java.util.Iterator<SubTable>	iterator() Returns an iterator over elements of type T.
Table	reduce(java.lang.String numericColumnName, NumericReduceFunction function)
int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

TableGroup

public TableGroup(Table original,
                  java.lang.String... splitColumnNames)

TableGroup

public TableGroup(Table original,
                  Column... columns)

Method Detail

getSubTables

public java.util.List<SubTable> getSubTables()

size

public int size()

reduce

public Table reduce(java.lang.String numericColumnName,
                    NumericReduceFunction function)

iterator

public java.util.Iterator<SubTable> iterator()

Returns an iterator over elements of type T.

Specified by:

iterator in interface java.lang.Iterable<SubTable>

Returns:

an Iterator.