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org.jfree.data

Interface Values

Known Subinterfaces:
KeyedValues, KeyedValuesDataset, PieDataset
Known Implementing Classes:
CategoryToPieDataset, DefaultKeyedValues, DefaultKeyedValuesDataset, DefaultPieDataset, JDBCPieDataset
public interface Values
An interface through which (single-dimension) data values can be accessed.

Method Summary

int
getItemCount()
Returns the number of items (values) in the collection.
Number
getValue(int index)
Returns the value with the specified index.

Method Details

getItemCount

public int getItemCount()
Returns the number of items (values) in the collection.
Returns:
The item count (possibly zero).

getValue

public Number getValue(int index)
Returns the value with the specified index.
Parameters:
index - the item index (in the range 0 to getItemCount() - 1).
Returns:
The value (possibly null).

Overview Package Class Use Source Tree Index Deprecated About