org.jfree.data.xy
public interface XYDataset extends SeriesDataset
| Method Summary | |
|---|---|
| DomainOrder | getDomainOrder()
Returns the order of the domain (or X) values returned by the dataset.
|
| int | getItemCount(int series)
Returns the number of items in a series.
|
| Number | getX(int series, int item)
Returns the x-value for an item within a series. |
| double | getXValue(int series, int item)
Returns the x-value for an item within a series.
|
| Number | getY(int series, int item)
Returns the y-value for an item within a series.
|
| double | getYValue(int series, int item)
Returns the y-value (as a double primitive) for an item within a series.
|
Returns: The order (never null).
IllegalArgumentException if the series
argument is outside the specified range.
Parameters: series the series index (in the range 0 to
getSeriesCount() - 1).
Returns: The item count.
Parameters: series the series index (in the range 0 to
getSeriesCount() - 1). item the item index (in the range 0 to
getItemCount(series)).
Returns: The x-value (never null).
Parameters: series the series index (in the range 0 to
getSeriesCount() - 1). item the item index (in the range 0 to
getItemCount(series)).
Returns: The x-value.
Parameters: series the series index (in the range 0 to
getSeriesCount() - 1). item the item index (in the range 0 to
getItemCount(series)).
Returns: The y-value (possibly null).
Parameters: series the series index (in the range 0 to
getSeriesCount() - 1). item the item index (in the range 0 to
getItemCount(series)).
Returns: The y-value.