org.jfree.data.xy
public interface XYZDataset extends XYDataset
Method Summary | |
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Number | getZ(int series, int item)
Returns the z-value for the specified series and item.
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double | getZValue(int series, int item)
Returns the z-value (as a double primitive) for an item within a series.
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Parameters: series the series index (zero-based). item the item index (zero-based).
Returns: The z-value (possibly null
).
Parameters: series the series (zero-based index). item the item (zero-based index).
Returns: The z-value.