org.jfree.data

Interface Values2D

public interface Values2D

A general purpose interface that can be used to access a table of values.

Method Summary
int	getColumnCount() Returns the number of columns in the table.
int	getRowCount() Returns the number of rows in the table.
Number	getValue(int row, int column) Returns a value from the table.

Method Detail

public int getColumnCount()

Returns the number of columns in the table.

Returns: The column count.

public int getRowCount()

Returns the number of rows in the table.

Returns: The row count.

public Number getValue(int row, int column)

Returns a value from the table.

Parameters: row the row index (zero-based). column the column index (zero-based).

Returns: The value (possibly null).

Throws: IndexOutOfBoundsException if the row or column is out of bounds.