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org.jfree.data.xy
Class AbstractXYDataset

java.lang.Object
  extended by org.jfree.data.general.AbstractDataset
      extended by org.jfree.data.general.AbstractSeriesDataset
          extended by org.jfree.data.xy.AbstractXYDataset
All Implemented Interfaces:
java.io.ObjectInputValidation, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, Dataset, SeriesChangeListener, SeriesDataset, XYDataset
Direct Known Subclasses:
AbstractIntervalXYDataset, AbstractXYZDataset, DefaultBoxAndWhiskerXYDataset, DefaultHighLowDataset, DefaultOHLCDataset, DefaultWindDataset, DefaultXYDataset, JDBCXYDataset, OHLCSeriesCollection, VectorSeriesCollection, XYTaskDataset

public abstract class AbstractXYDataset
extends AbstractSeriesDataset
implements XYDataset

An base class that you can use to create new implementations of the XYDataset interface.

See Also:
Serialized Form

Constructor Summary
AbstractXYDataset()
           
 
Method Summary
 DomainOrder getDomainOrder()
          Returns the order of the domain (X) values.
 double getXValue(int series, int item)
          Returns the x-value (as a double primitive) 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.
 
Methods inherited from class org.jfree.data.general.AbstractSeriesDataset
getSeriesCount, getSeriesKey, indexOf, seriesChanged
 
Methods inherited from class org.jfree.data.general.AbstractDataset
addChangeListener, clone, fireDatasetChanged, getGroup, hasListener, notifyListeners, removeChangeListener, setGroup, validateObject
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.jfree.data.xy.XYDataset
getItemCount, getX, getY
 
Methods inherited from interface org.jfree.data.general.SeriesDataset
getSeriesCount, getSeriesKey, indexOf
 
Methods inherited from interface org.jfree.data.general.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
 

Constructor Detail

AbstractXYDataset

public AbstractXYDataset()
Method Detail

getDomainOrder

public DomainOrder getDomainOrder()
Returns the order of the domain (X) values.

Specified by:
getDomainOrder in interface XYDataset
Returns:
The domain order.

getXValue

public double getXValue(int series,
                        int item)
Returns the x-value (as a double primitive) for an item within a series.

Specified by:
getXValue in interface XYDataset
Parameters:
series - the series index (zero-based).
item - the item index (zero-based).
Returns:
The value.

getYValue

public double getYValue(int series,
                        int item)
Returns the y-value (as a double primitive) for an item within a series.

Specified by:
getYValue in interface XYDataset
Parameters:
series - the series index (zero-based).
item - the item index (zero-based).
Returns:
The value.

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