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org.jfree.data.xy

Class AbstractXYZDataset

Implemented Interfaces:
Cloneable, Dataset, EventListener, Serializable, Dataset, ObjectInputValidation, Serializable, SeriesChangeListener, SeriesDataset, XYDataset, XYZDataset
Known Direct Subclasses:
DefaultContourDataset, DefaultXYZDataset, MatrixSeriesCollection
public abstract class AbstractXYZDataset
extends AbstractXYDataset
implements XYZDataset
An base class that you can use to create new implementations of the XYZDataset interface.

Method Summary

double
getZValue(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.xy.AbstractXYDataset

getDomainOrder, getXValue, getYValue

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

Method Details

getZValue

public double getZValue(int series,
                        int item)
Returns the z-value (as a double primitive) for an item within a series.
Specified by:
getZValue in interface XYZDataset
Parameters:
series - the series (zero-based index).
item - the item (zero-based index).
Returns:
The z-value.

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