org.jfree.data

Interface Values

public interface Values

An interface through which (single-dimension) data values can be accessed.
Method Summary
intgetItemCount()
Returns the number of items (values) in the collection.
NumbergetValue(int index)
Returns the value with the specified index.

Method Detail

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).

Throws: IndexOutOfBoundsException if index is not in the specified range.