infovis.column
Interface NumberColumn

All Superinterfaces:

Column, Constants, IntComparator, Metadata, RowComparator, Serializable

All Known Implementing Classes:

BooleanColumn, CategoricalColumn, ColorColumn, ColumnId, ColumnOne, ConstantColumn, DateColumn, DegreeColumn, DepthColumn, DoubleColumn, EventColumn, FloatColumn, FunctionColumn, HistogramColumn, IdColumn, IntColumn, IntSparseColumn, LeafCountColumn, LiteralColumn, LongColumn, RainbowColumn, SortedCategoricalColumn, TreeIntColumn

public interface NumberColumn
extends Column

Abstract class for all columns containing numeric values.

Version:

$Revision: 1.27 $

Author:

Jean-Daniel Fekete

Field Summary

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Method Summary

String	format(double value) Returns the specified value formatted according to this column's format.
double	getDoubleAt(int row) Returns the value as a double.
double	getDoubleMax() Returns the largset value as a double.
double	getDoubleMin() Returns the smallest value as a double.
float	getFloatAt(int row) Returns the value as a float.
int	getIntAt(int row) Returns the value as an int.
long	getLongAt(int row) Returns the value as a long.
double	round(double value) Returns the rounded value according to the semantics of this number value.
void	setDoubleAt(int row, double v) Sets the value as a double.
void	setFloatAt(int row, float v) Sets the value as a float.
void	setIntAt(int row, int v) Sets the value as an int.
void	setLongAt(int row, long v) Sets the value as a long.

Methods inherited from interface infovis.Column

addChangeListener, addValue, addValueOrNull, capacity, clear, disableNotify, enableNotify, ensureCapacity, getFormat, getMaxIndex, getMinIndex, getName, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, iterator, removeChangeListener, setFormat, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from interface infovis.Metadata

getClientProperty, getMetadata

Methods inherited from interface cern.colt.function.IntComparator

compare, equals

Method Detail

getIntAt

int getIntAt(int row)

Returns the value as an int.

Parameters:

row - the row

Returns:

the value as an int

getFloatAt

float getFloatAt(int row)

Returns the value as a float.

Parameters:

row - the row

Returns:

the value as a float

getLongAt

long getLongAt(int row)

Returns the value as a long.

Parameters:

row - the row

Returns:

the value as a long

getDoubleAt

double getDoubleAt(int row)

Returns the value as a double.

Parameters:

row - the row

Returns:

the value as a double

setIntAt

void setIntAt(int row,
              int v)

Sets the value as an int.

Parameters:

row - the row

v - the value as an int

setFloatAt

void setFloatAt(int row,
                float v)

Sets the value as a float.

Parameters:

row - the row

v - the value as a float

setLongAt

void setLongAt(int row,
               long v)

Sets the value as a long.

Parameters:

row - the row

v - the value as a long

setDoubleAt

void setDoubleAt(int row,
                 double v)

Sets the value as a double.

Parameters:

row - the row

v - the value as a double

getDoubleMin

double getDoubleMin()

Returns the smallest value as a double.

Returns:

the smallest value as a double.

getDoubleMax

double getDoubleMax()

Returns the largset value as a double.

Returns:

the largset value as a double.

round

double round(double value)

Returns the rounded value according to the semantics of this number value.

Parameters:

value - the value to round

Returns:

the rounded value according to the semantics of this number value.

format

String format(double value)

Returns the specified value formatted according to this column's format.

Parameters:

value - the value to format

Returns:

the string formatted according to this column's format.