Module org.jfree.chart

Package org.jfree.data.statistics

Interface MultiValueCategoryDataset<R extends Comparable<R>,C extends Comparable<C>>

All Superinterfaces:

CategoryDataset<R,C>, Dataset, KeyedValues2D<R,C>, Values2D

All Known Implementing Classes:

DefaultMultiValueCategoryDataset

public interface MultiValueCategoryDataset<R extends Comparable<R>,C extends Comparable<C>>
extends CategoryDataset<R,C>

A category dataset that defines multiple values for each item.

Since:

1.0.7

Method Summary

Modifier and Type	Method	Description
List<? extends Number>	getValues(int row, int column)	Returns a list (possibly empty) of the values for the specified item.
List<? extends Number>	getValues(R rowKey, C columnKey)	Returns a list (possibly empty) of the values for the specified item.

Methods inherited from interface org.jfree.data.general.Dataset

addChangeListener, removeChangeListener

Methods inherited from interface org.jfree.data.KeyedValues2D

getColumnIndex, getColumnKey, getColumnKeys, getRowIndex, getRowKey, getRowKeys, getValue

Methods inherited from interface org.jfree.data.Values2D

getColumnCount, getRowCount, getValue

Method Detail

getValues

List<? extends Number> getValues(int row,
                                 int column)

Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.

Parameters:

row - the row index (zero-based).

column - the column index (zero-based).

Returns:

The list of values.

getValues

List<? extends Number> getValues(R rowKey,
                                 C columnKey)

Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.

Parameters:

rowKey - the row key (null not permitted).

columnKey - the column key (null not permitted).

Returns:

The list of values.