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org.jfree.data.xy
Interface IntervalXYDataset  view IntervalXYDataset download IntervalXYDataset.java

All Superinterfaces:
org.jfree.data.general.Dataset, org.jfree.data.general.SeriesDataset, XYDataset
All Known Implementing Classes:
AbstractIntervalXYDataset, CategoryTableXYDataset, DefaultTableXYDataset, XYBarDataset, XYSeriesCollection

public interface IntervalXYDataset
extends XYDataset

An extension of the XYDataset interface that allows a range of data to be defined for the X values, the Y values, or both the X and Y values. This interface is used to support (among other things) bar plots against numerical axes.


Method Summary
 java.lang.Number getEndX(int series, int item)
          Returns the ending X value for the specified series and item.
 double getEndXValue(int series, int item)
          Returns the end x-value (as a double primitive) for an item within a series.
 java.lang.Number getEndY(int series, int item)
          Returns the ending Y value for the specified series and item.
 double getEndYValue(int series, int item)
          Returns the end y-value (as a double primitive) for an item within a series.
 java.lang.Number getStartX(int series, int item)
          Returns the starting X value for the specified series and item.
 double getStartXValue(int series, int item)
          Returns the start x-value (as a double primitive) for an item within a series.
 java.lang.Number getStartY(int series, int item)
          Returns the starting Y value for the specified series and item.
 double getStartYValue(int series, int item)
          Returns the start y-value (as a double primitive) for an item within a series.
 
Methods inherited from interface org.jfree.data.xy.XYDataset
getDomainOrder, getItemCount, getX, getXValue, getY, getYValue
 
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
 

Method Detail

getStartX

public java.lang.Number getStartX(int series,
                                  int item)
Returns the starting X value for the specified series and item.


getStartXValue

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


getEndX

public java.lang.Number getEndX(int series,
                                int item)
Returns the ending X value for the specified series and item.


getEndXValue

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


getStartY

public java.lang.Number getStartY(int series,
                                  int item)
Returns the starting Y value for the specified series and item.


getStartYValue

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


getEndY

public java.lang.Number getEndY(int series,
                                int item)
Returns the ending Y value for the specified series and item.


getEndYValue

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