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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.DefaultOHLCDataset

DefaultOHLCDataset
public class DefaultOHLCDataset extends AbstractXYDataset implements OHLCDataset(Code)
A simple implementation of the OHLCDataset interface. This implementation supports only one series.



Constructor Summary
public  DefaultOHLCDataset(Comparable key, OHLCDataItem[] data)
     Creates a new dataset.

Method Summary
public  booleanequals(Object obj)
     Tests this instance for equality with an arbitrary object.
Parameters:
  obj - the object (null permitted).
public  NumbergetClose(int series, int item)
     Returns the close value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  doublegetCloseValue(int series, int item)
     Returns the close-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  NumbergetHigh(int series, int item)
     Returns the high value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  doublegetHighValue(int series, int item)
     Returns the high-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  intgetItemCount(int series)
     Returns the item count for the specified series.
Parameters:
  series - the series index (ignored).
public  NumbergetLow(int series, int item)
     Returns the low value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  doublegetLowValue(int series, int item)
     Returns the low-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  NumbergetOpen(int series, int item)
     Returns the open value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  doublegetOpenValue(int series, int item)
     Returns the open-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  intgetSeriesCount()
     Returns the series count.
public  ComparablegetSeriesKey(int series)
     Returns the series key.
public  NumbergetVolume(int series, int item)
     Returns the trading volume.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  doublegetVolumeValue(int series, int item)
     Returns the volume-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  NumbergetX(int series, int item)
     Returns the x-value for a data item.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  DategetXDate(int series, int item)
     Returns the x-value for a data item as a date.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  NumbergetY(int series, int item)
     Returns the y-value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based).
public  voidsortDataByDate()
     Sorts the data into ascending order by date.


Constructor Detail
DefaultOHLCDataset
public DefaultOHLCDataset(Comparable key, OHLCDataItem[] data)(Code)
Creates a new dataset.
Parameters:
  key - the series key.
Parameters:
  data - the data items.




Method Detail
equals
public boolean equals(Object obj)(Code)
Tests this instance for equality with an arbitrary object.
Parameters:
  obj - the object (null permitted). A boolean.



getClose
public Number getClose(int series, int item)(Code)
Returns the close value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The close value.



getCloseValue
public double getCloseValue(int series, int item)(Code)
Returns the close-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The close-value.



getHigh
public Number getHigh(int series, int item)(Code)
Returns the high value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The high value.



getHighValue
public double getHighValue(int series, int item)(Code)
Returns the high-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The high-value.



getItemCount
public int getItemCount(int series)(Code)
Returns the item count for the specified series.
Parameters:
  series - the series index (ignored). The item count.



getLow
public Number getLow(int series, int item)(Code)
Returns the low value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The low value.



getLowValue
public double getLowValue(int series, int item)(Code)
Returns the low-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The low-value.



getOpen
public Number getOpen(int series, int item)(Code)
Returns the open value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The open value.



getOpenValue
public double getOpenValue(int series, int item)(Code)
Returns the open-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The open-value.



getSeriesCount
public int getSeriesCount()(Code)
Returns the series count. 1.



getSeriesKey
public Comparable getSeriesKey(int series)(Code)
Returns the series key.
Parameters:
  series - the series index (ignored). The series key.



getVolume
public Number getVolume(int series, int item)(Code)
Returns the trading volume.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The trading volume.



getVolumeValue
public double getVolumeValue(int series, int item)(Code)
Returns the volume-value (as a double primitive) for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The volume-value.



getX
public Number getX(int series, int item)(Code)
Returns the x-value for a data item.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The x-value.



getXDate
public Date getXDate(int series, int item)(Code)
Returns the x-value for a data item as a date.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The x-value as a date.



getY
public Number getY(int series, int item)(Code)
Returns the y-value.
Parameters:
  series - the series index (ignored).
Parameters:
  item - the item index (zero-based). The y value.



sortDataByDate
public void sortDataByDate()(Code)
Sorts the data into ascending order by date.



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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