org.jfree.data
Interface Values2D
- BoxAndWhiskerCategoryDataset, CategoryDataset, GanttCategoryDataset, IntervalCategoryDataset, KeyedValues2D, KeyedValues2DDataset, StatisticalCategoryDataset
- DefaultBoxAndWhiskerCategoryDataset, DefaultCategoryDataset, DefaultIntervalCategoryDataset, DefaultKeyedValues2D, DefaultKeyedValues2DDataset, DefaultStatisticalCategoryDataset, JDBCCategoryDataset, TaskSeriesCollection
A general purpose interface that can be used to access a table of values.
int | getColumnCount() - Returns the number of columns in the table.
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int | getRowCount() - Returns the number of rows in the table.
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Number | getValue(int row, int column) - Returns a value from the table.
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getColumnCount
public int getColumnCount()
Returns the number of columns in the table.
getRowCount
public int getRowCount()
Returns the number of rows in the table.
getValue
public Number getValue(int row,
int column)
Returns a value from the table.
row
- the row index (zero-based).column
- the column index (zero-based).
- The value (possibly
null
).