com.jrefinery.data
Interface XYZDataset

All Superinterfaces:
Dataset, SeriesDataset, XYDataset
All Known Subinterfaces:
IntervalXYZDataset

public interface XYZDataset
extends XYDataset

The interface through which JFreeChart obtains data in the form of (x, y, z) items - used for XY and XYZ plots.

Author:
DG

Method Summary
 java.lang.Number getZValue(int series, int item)
          Returns the z-value for the specified series and item.
 
Methods inherited from interface com.jrefinery.data.XYDataset
getItemCount, getXValue, getYValue
 
Methods inherited from interface com.jrefinery.data.SeriesDataset
getSeriesCount, getSeriesName
 
Methods inherited from interface com.jrefinery.data.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
 

Method Detail

getZValue

public java.lang.Number getZValue(int series,
                                  int item)
Returns the z-value for the specified series and item.
Parameters:
series - the series (zero-based index).
item - the item (zero-based index).
Returns:
the z-value for the specified series and item.