Package com.macrofocus.molap.dataframe

Class NumberDataFrame<R,C>

java.lang.Object

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

com.macrofocus.molap.dataframe.AbstractMutableDataFrame<R,C,java.lang.Number>

com.macrofocus.molap.dataframe.NumberDataFrame<R,C>

All Implemented Interfaces:

DataFrame<R,C,java.lang.Number>, Matrix<R,C>, MutableDataFrame<R,C,java.lang.Number>

public class NumberDataFrame<R,C>
extends AbstractMutableDataFrame<R,C,java.lang.Number>
implements Matrix<R,C>

Nested Class Summary

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

AbstractDataFrame.ColumnSeries

Constructor Summary

Constructors

Constructor	Description
NumberDataFrame(DataFrame<R,C,?> dataFrame)

Method Summary

Modifier and Type	Method	Description
java.lang.Class	getColumnClass(C c)	Returns the most specific superclass for all cell values in a column
UniqueIndex<C>	getColumnIndex()	Gets the index used to access the columns.
Vector<R>	getColumnVector(C column)
double	getDouble(R row, C column)
Series<C,?>	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.
Vector<C>	getRowVector(R row)
java.lang.Number	getValueAt(R r, C c)	Returns the value for the cell at the intersection of the column key and row key.
boolean	isAssignableFrom(java.lang.Class a, java.lang.Class b)
boolean	isAvailable(R row, C column)
boolean	isNumericType(java.lang.Class type)
DataFrame	join(Series series, C[] cs)
void	setValueAt(R row, C column, java.lang.Number 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

Methods inherited from interface com.macrofocus.molap.dataframe.matrix.Matrix

scalarDivide, scalarMult, scalarPlus

Constructor Detail

NumberDataFrame

public NumberDataFrame(DataFrame<R,C,?> dataFrame)

Method Detail

setValueAt

public void setValueAt(R row,
                       C column,
                       java.lang.Number value)

Description copied from interface: MutableDataFrame

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

Specified by:

setValueAt in interface MutableDataFrame<R,C,java.lang.Number>

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

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.

Specified by:

getRowClass in interface DataFrame<R,C,java.lang.Number>

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(C c)

Description copied from interface: DataFrame

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

Specified by:

getColumnClass in interface DataFrame<R,C,java.lang.Number>

Parameters:

c - the key of the column

Returns:

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

getValueAt

public java.lang.Number getValueAt(R r,
                                   C c)

Description copied from interface: DataFrame

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

Specified by:

getValueAt in interface DataFrame<R,C,java.lang.Number>

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

getRow

public Series<C,?> getRow(R r)

Description copied from interface: DataFrame

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

Specified by:

getRow in interface DataFrame<R,C,java.lang.Number>

Parameters:

r - the row key

Returns:

a Series object

isAvailable

public boolean isAvailable(R row,
                           C column)

Specified by:

isAvailable in interface Matrix<R,C>

getDouble

public double getDouble(R row,
                        C column)

Specified by:

getDouble in interface Matrix<R,C>

getRowVector

public Vector<C> getRowVector(R row)

Specified by:

getRowVector in interface Matrix<R,C>

getColumnVector

public Vector<R> getColumnVector(C column)

Specified by:

getColumnVector in interface Matrix<R,C>

getRowIndex

public UniqueIndex<R> getRowIndex()

Description copied from interface: DataFrame

Gets the index used to access the rows.

Specified by:

getRowIndex in interface DataFrame<R,C,java.lang.Number>

Returns:

the row index

getColumnIndex

public UniqueIndex<C> getColumnIndex()

Description copied from interface: DataFrame

Gets the index used to access the columns.

Specified by:

getColumnIndex in interface DataFrame<R,C,java.lang.Number>

Returns:

the column index

join

public DataFrame join(Series series,
                      C[] cs)

Specified by:

join in interface DataFrame<R,C,java.lang.Number>

isAssignableFrom

public boolean isAssignableFrom(java.lang.Class a,
                                java.lang.Class b)

isNumericType

public boolean isNumericType(java.lang.Class type)