org.jfree.data
Interface Values

All Known Subinterfaces:

KeyedValues, KeyedValuesDataset, PieDataset

All Known Implementing Classes:

CategoryToPieDataset, DefaultKeyedValues, DefaultKeyedValuesDataset, DefaultPieDataset

public interface Values

An interface through which (single-dimension) data values can be accessed.

Author:

David Gilbert

Method Summary

int	getItemCount() Returns the number of items (values) in the collection.
java.lang.Number	getValue(int item) Returns a value.

Method Detail

getItemCount

public int getItemCount()

Returns the number of items (values) in the collection.

Returns:

the item count.

getValue

public java.lang.Number getValue(int item)

Returns a value.

Parameters:

item - the item of interest (zero-based index).

Returns:

the value.