org.jfree.data
Class AbstractXYZDataset

java.lang.Object
  extended byorg.jfree.data.AbstractDataset
      extended byorg.jfree.data.AbstractSeriesDataset
          extended byorg.jfree.data.AbstractXYDataset
              extended byorg.jfree.data.AbstractXYZDataset
All Implemented Interfaces:
java.lang.Cloneable, Dataset, java.util.EventListener, java.io.ObjectInputValidation, java.io.Serializable, SeriesChangeListener, SeriesDataset, XYDataset, XYZDataset
Direct Known Subclasses:
DefaultContourDataset, MatrixSeriesCollection

public abstract class AbstractXYZDataset
extends AbstractXYDataset
implements XYZDataset

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

See Also:
Serialized Form

Constructor Summary
AbstractXYZDataset()
           
 
Method Summary
 double getZ(int series, int item)
          Returns the z-value (as a double primitive) for an item within a series.
 
Methods inherited from class org.jfree.data.AbstractXYDataset
getX, getY
 
Methods inherited from class org.jfree.data.AbstractSeriesDataset
getSeriesCount, getSeriesName, seriesChanged
 
Methods inherited from class org.jfree.data.AbstractDataset
addChangeListener, clone, fireDatasetChanged, getGroup, 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.XYZDataset
getZValue
 
Methods inherited from interface org.jfree.data.XYDataset
getItemCount, getX, getXValue, getY, getYValue
 
Methods inherited from interface org.jfree.data.SeriesDataset
getSeriesCount, getSeriesName
 
Methods inherited from interface org.jfree.data.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
 

Constructor Detail

AbstractXYZDataset

public AbstractXYZDataset()
Method Detail

getZ

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

Specified by:
getZ in interface XYZDataset
Parameters:
series - the series (zero-based index).
item - the item (zero-based index).
Returns:
The z-value.