Package com.macrofocus.molap.dataframe

Class DerivedDataFrame<R,C,V>

java.lang.Object

com.macrofocus.molap.dataframe.AbstractDataFrame<R,C,V>

com.macrofocus.molap.dataframe.AbstractMutableDataFrame<R,DerivedDataFrame.Column<R,V>,V>

com.macrofocus.molap.dataframe.DerivedDataFrame<R,C,V>

All Implemented Interfaces:

DataFrame<R,DerivedDataFrame.Column<R,V>,V>, MutableDataFrame<R,DerivedDataFrame.Column<R,V>,V>

public class DerivedDataFrame<R,C,V>
extends AbstractMutableDataFrame<R,DerivedDataFrame.Column<R,V>,V>

Created by luc on 09/03/16.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DerivedDataFrame.AbstractColumn<R,V>
static interface	DerivedDataFrame.Column<R,V>
static class	DerivedDataFrame.ColumnEvent<R,V>
static interface	DerivedDataFrame.ColumnListener<R,V>
static class	DerivedDataFrame.DataFrameColumn<R,C,V>
static class	DerivedDataFrame.DerivedColumn<R,C,V>

Nested classes/interfaces inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

AbstractDataFrame.ColumnSeries

Constructor Summary

Constructors

Constructor	Description
DerivedDataFrame(DataFrame<R,C,V> dataFrame)

Method Summary

Modifier and Type	Method	Description
void	addColumn(int i, DerivedDataFrame.Column<R,V> column)
void	addColumn(DerivedDataFrame.Column<R,V> column)
void	addColumns(DerivedDataFrame.Column<R,V>... columns)
DerivedDataFrame.DataFrameColumn	addDataFrameColumn(C column)
void	addDataFrameColumns(C... columns)
java.lang.Class	getColumnClass(DerivedDataFrame.Column<R,V> c)	Returns the most specific superclass for all cell values in a column
UniqueIndex<DerivedDataFrame.Column<R,V>>	getColumnIndex()	Gets the index used to access the columns.
Series<DerivedDataFrame.Column<R,V>,?>	getRow(R r)	Returns a series of all the values of a given row.
java.lang.Class	getRowClass(R r)	Returns the most specific superclass for all cell values in a row.
UniqueIndex<R>	getRowIndex()	Gets the index used to access the rows.
V	getValueAt(R r, DerivedDataFrame.Column<R,V> c)	Returns the value for the cell at the intersection of the column key and row key.
DataFrame	join(Series series, DerivedDataFrame.Column<R,V>[] cs)
void	setValueAt(R row, DerivedDataFrame.Column<R,V> column, V value)	Sets the value for the cell at the intersection of the column key and row key.

Methods inherited from class com.macrofocus.molap.dataframe.AbstractMutableDataFrame

reindexRows, reindexRows

Methods inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getCube, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, notifyDataFrameChanged, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.macrofocus.molap.dataframe.DataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Constructor Detail

DerivedDataFrame

public DerivedDataFrame(DataFrame<R,C,V> dataFrame)

Method Detail

getRowClass

public java.lang.Class getRowClass(R r)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a row.

Parameters:

r - the key of the row

Returns:

the common ancestor class of the object values in the row.

getColumnClass

public java.lang.Class getColumnClass(DerivedDataFrame.Column<R,V> c)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a column

Parameters:

c - the key of the column

Returns:

the common ancestor class of the object values in the column.

getValueAt

public V getValueAt(R r,
                    DerivedDataFrame.Column<R,V> c)

Description copied from interface: DataFrame

Returns the value for the cell at the intersection of the column key and row key.

Parameters:

r - the row key whose value is to be queried

c - the column key whose value is to be queried

Returns:

the value Object at the specified cell

getRowIndex

public UniqueIndex<R> getRowIndex()

Description copied from interface: DataFrame

Gets the index used to access the rows.

Returns:

the row index

getColumnIndex

public UniqueIndex<DerivedDataFrame.Column<R,V>> getColumnIndex()

Description copied from interface: DataFrame

Gets the index used to access the columns.

Returns:

the column index

addDataFrameColumns

public void addDataFrameColumns(C... columns)

addDataFrameColumn

public DerivedDataFrame.DataFrameColumn addDataFrameColumn(C column)

addColumns

public void addColumns(DerivedDataFrame.Column<R,V>... columns)

addColumn

public void addColumn(DerivedDataFrame.Column<R,V> column)

addColumn

public void addColumn(int i,
                      DerivedDataFrame.Column<R,V> column)

setValueAt

public void setValueAt(R row,
                       DerivedDataFrame.Column<R,V> column,
                       V value)

Description copied from interface: MutableDataFrame

Sets the value for the cell at the intersection of the column key and row key.

Parameters:

row - the row key whose value is to be changed

column - the column key whose value is to be changed

value - the new value at the specified cell

join

public DataFrame join(Series series,
                      DerivedDataFrame.Column<R,V>[] cs)

getRow

public Series<DerivedDataFrame.Column<R,V>,?> getRow(R r)

Description copied from interface: DataFrame

Returns a series of all the values of a given row.

Parameters:

r - the row key

Returns:

a Series object