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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.data.xy 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.jfree.data.xy.AbstractXYDataset
   org.jfree.data.xy.AbstractXYZDataset
      org.jfree.data.xy.DefaultXYZDataset

DefaultXYZDataset
public class DefaultXYZDataset extends AbstractXYZDataset implements XYZDataset(Code)
A default implementation of the XYZDataset interface that stores data values in arrays of double primitives.
since:
   1.0.2



Constructor Summary
public  DefaultXYZDataset()
     Creates a new DefaultXYZDataset instance, initially containing no data.

Method Summary
public  voidaddSeries(Comparable seriesKey, double[][] data)
     Adds a series or if a series with the same key already exists replaces the data for that series, then sends a DatasetChangeEvent to all registered listeners.
Parameters:
  seriesKey - the series key (null not permitted).
Parameters:
  data - the data (must be an array with length 3, containing three arrays of equal length, the first containing the x-values, thesecond containing the y-values and the third containing the z-values).
public  Objectclone()
     Creates an independent copy of this dataset.
public  booleanequals(Object obj)
     Tests this DefaultXYDataset instance for equality with an arbitrary object.
public  DomainOrdergetDomainOrder()
     Returns the order of the domain (x-) values in the dataset.
public  intgetItemCount(int series)
     Returns the number of items in the specified series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
public  intgetSeriesCount()
     Returns the number of series in the dataset.
public  ComparablegetSeriesKey(int series)
     Returns the key for a series.
public  NumbergetX(int series, int item)
     Returns the x-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  doublegetXValue(int series, int item)
     Returns the x-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  NumbergetY(int series, int item)
     Returns the y-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  doublegetYValue(int series, int item)
     Returns the y-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  NumbergetZ(int series, int item)
     Returns the z-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  doublegetZValue(int series, int item)
     Returns the z-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)).
public  inthashCode()
     Returns a hash code for this instance.
public  intindexOf(Comparable seriesKey)
     Returns the index of the series with the specified key, or -1 if there is no such series in the dataset.
Parameters:
  seriesKey - the series key (null permitted).
public  voidremoveSeries(Comparable seriesKey)
     Removes a series from the dataset, then sends a DatasetChangeEvent to all registered listeners.


Constructor Detail
DefaultXYZDataset
public DefaultXYZDataset()(Code)
Creates a new DefaultXYZDataset instance, initially containing no data.




Method Detail
addSeries
public void addSeries(Comparable seriesKey, double[][] data)(Code)
Adds a series or if a series with the same key already exists replaces the data for that series, then sends a DatasetChangeEvent to all registered listeners.
Parameters:
  seriesKey - the series key (null not permitted).
Parameters:
  data - the data (must be an array with length 3, containing three arrays of equal length, the first containing the x-values, thesecond containing the y-values and the third containing the z-values).



clone
public Object clone() throws CloneNotSupportedException(Code)
Creates an independent copy of this dataset. The cloned dataset.
throws:
  CloneNotSupportedException - if there is a problem cloning thedataset (for instance, if a non-cloneable object is used for aseries key).



equals
public boolean equals(Object obj)(Code)
Tests this DefaultXYDataset instance for equality with an arbitrary object. This method returns true if and only if:
  • obj is not null;
  • obj is an instance of DefaultXYDataset;
  • both datasets have the same number of series, each containing exactly the same values.

Parameters:
  obj - the object (null permitted). A boolean.



getDomainOrder
public DomainOrder getDomainOrder()(Code)
Returns the order of the domain (x-) values in the dataset. In this implementation, we cannot guarantee that the x-values are ordered, so this method returns DomainOrder.NONE. DomainOrder.NONE.



getItemCount
public int getItemCount(int series)(Code)
Returns the number of items in the specified series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1). The item count.
throws:
  IllegalArgumentException - if series is not in the specified range.



getSeriesCount
public int getSeriesCount()(Code)
Returns the number of series in the dataset. The series count.



getSeriesKey
public Comparable getSeriesKey(int series)(Code)
Returns the key for a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1). The key for the series.
throws:
  IllegalArgumentException - if series is not in the specified range.



getX
public Number getX(int series, int item)(Code)
Returns the x-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The x-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getXValue(int,int)



getXValue
public double getXValue(int series, int item)(Code)
Returns the x-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The x-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getX(int,int)



getY
public Number getY(int series, int item)(Code)
Returns the y-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The y-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getX(int,int)



getYValue
public double getYValue(int series, int item)(Code)
Returns the y-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The y-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getY(int,int)



getZ
public Number getZ(int series, int item)(Code)
Returns the z-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The z-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getZ(int,int)



getZValue
public double getZValue(int series, int item)(Code)
Returns the z-value for an item within a series.
Parameters:
  series - the series index (in the range 0 to getSeriesCount() - 1).
Parameters:
  item - the item index (in the range 0 to getItemCount(series)). The z-value.
throws:
  ArrayIndexOutOfBoundsException - if series is not within the specified range.
throws:
  ArrayIndexOutOfBoundsException - if item is not within the specified range.
See Also:   DefaultXYZDataset.getZ(int,int)



hashCode
public int hashCode()(Code)
Returns a hash code for this instance. A hash code.



indexOf
public int indexOf(Comparable seriesKey)(Code)
Returns the index of the series with the specified key, or -1 if there is no such series in the dataset.
Parameters:
  seriesKey - the series key (null permitted). The index, or -1.



removeSeries
public void removeSeries(Comparable seriesKey)(Code)
Removes a series from the dataset, then sends a DatasetChangeEvent to all registered listeners.
Parameters:
  seriesKey - the series key (null not permitted).



Methods inherited from org.jfree.data.xy.AbstractXYZDataset
public double getZValue(int series, int item)(Code)(Java Doc)

Methods inherited from org.jfree.data.xy.AbstractXYDataset
public DomainOrder getDomainOrder()(Code)(Java Doc)
public double getXValue(int series, int item)(Code)(Java Doc)
public double getYValue(int series, int item)(Code)(Java Doc)

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