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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.data.general

Source Cross Reference Class Diagram Java Document (Java Doc)

org.jfree.data.xy .AbstractIntervalXYDataset

org.jfree.data.general .CombinedDataset

CombinedDataset
public class CombinedDataset extends AbstractIntervalXYDataset implements XYDataset,OHLCDataset,IntervalXYDataset,CombinationDataset(Code)
	This class can combine instances of XYDataset , OHLCDataset and IntervalXYDataset together exposing the union of all the series under one dataset.

Constructor Summary
public	CombinedDataset() Default constructor for an empty combination.
public	CombinedDataset(SeriesDataset[] data) Creates a CombinedDataset initialized with an array of SeriesDatasets.

Method Summary
public void	add(SeriesDataset data) Adds one SeriesDataset to the combination.
public void	add(SeriesDataset[] data) Adds an array of SeriesDataset's to the combination.
public void	add(SeriesDataset data, int series) Adds one series from a SeriesDataset to the combination.
public int	getChildPosition(Dataset child) Returns the child position. Parameters: child - the child dataset.
public Number	getClose(int series, int item) Returns the close-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public double	getCloseValue(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 Number	getEndX(int series, int item) Returns the ending X value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public Number	getEndY(int series, int item) Returns the ending Y value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public Number	getHigh(int series, int item) Returns the high-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public double	getHighValue(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 int	getItemCount(int series) Returns the number of items in a series. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based).
public Number	getLow(int series, int item) Returns the low-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public double	getLowValue(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 int[]	getMap() Returns a map or indirect indexing form our series into parent's series. Prior to calling this method, the client should check getParent() to make sure the CombinationDataset uses the same parent.
public Number	getOpen(int series, int item) Returns the open-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public double	getOpenValue(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 SeriesDataset	getParent() Returns the parent Dataset of this combination.
public int	getSeriesCount() Returns the number of series in the dataset.
public Comparable	getSeriesKey(int series) Returns the key for a series. Parameters: series - the series (zero-based index).
public Number	getStartX(int series, int item) Returns the starting X value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public Number	getStartY(int series, int item) Returns the starting Y value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public Number	getVolume(int series, int item) Returns the volume value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public double	getVolumeValue(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 Number	getX(int series, int item) Returns the X-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).
public Number	getY(int series, int item) Returns the Y-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based).

Constructor Detail

CombinedDataset
public CombinedDataset()(Code)
	Default constructor for an empty combination.

CombinedDataset
public CombinedDataset(SeriesDataset[] data)(Code)
	Creates a CombinedDataset initialized with an array of SeriesDatasets. Parameters: data - array of SeriesDataset that contains the SeriesDatasets to combine.

Method Detail

add
public void add(SeriesDataset data)(Code)
	Adds one SeriesDataset to the combination. Listeners are notified of the change. Parameters: data - the SeriesDataset to add.

add
public void add(SeriesDataset[] data)(Code)
	Adds an array of SeriesDataset's to the combination. Listeners are notified of the change. Parameters: data - array of SeriesDataset to add

add
public void add(SeriesDataset data, int series)(Code)
	Adds one series from a SeriesDataset to the combination. Listeners are notified of the change. Parameters: data - the SeriesDataset where series is contained Parameters: series - series to add

getChildPosition
public int getChildPosition(Dataset child)(Code)
	Returns the child position. Parameters: child - the child dataset. The position.

getClose
public Number getClose(int series, int item)(Code)
	Returns the close-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The close-value for the specified series and item.

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.

getEndX
public Number getEndX(int series, int item)(Code)
	Returns the ending X value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The value.

getEndY
public Number getEndY(int series, int item)(Code)
	Returns the ending Y value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The ending Y value for the specified series and item.

getHigh
public Number getHigh(int series, int item)(Code)
	Returns the high-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The high-value for the specified series and item.

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 number of items in a series. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based). The number of items in a series.

getLow
public Number getLow(int series, int item)(Code)
	Returns the low-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The low-value for the specified series and item.

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.

getMap
public int[] getMap()(Code)
	Returns a map or indirect indexing form our series into parent's series. Prior to calling this method, the client should check getParent() to make sure the CombinationDataset uses the same parent. If not, the map returned by this method will be invalid or null. A map or indirect indexing form our series into parent's series. See Also: CombinedDataset.getParent()

getOpen
public Number getOpen(int series, int item)(Code)
	Returns the open-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The open-value for the specified series and item.

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.

getParent
public SeriesDataset getParent()(Code)
	Returns the parent Dataset of this combination. If there is more than one parent, or a child is found that is not a CombinationDataset, then returns `null`. The parent Dataset of this combination or `null`.

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

getSeriesKey
public Comparable getSeriesKey(int series)(Code)
	Returns the key for a series. Parameters: series - the series (zero-based index). The key for a series.

getStartX
public Number getStartX(int series, int item)(Code)
	Returns the starting X value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The value.

getStartY
public Number getStartY(int series, int item)(Code)
	Returns the starting Y value for the specified series and item. Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The starting Y value for the specified series and item.

getVolume
public Number getVolume(int series, int item)(Code)
	Returns the volume value for the specified series and item. Note: throws `ClassCastException` if the series is not from a OHLCDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The volume value for the specified series and item.

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 the specified series and item. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The X-value for the specified series and item.

getY
public Number getY(int series, int item)(Code)
	Returns the Y-value for the specified series and item. Note: throws `ClassCastException` if the series is not from a XYDataset . Parameters: series - the index of the series of interest (zero-based). Parameters: item - the index of the item of interest (zero-based). The Y-value for the specified series and item.

Methods inherited from org.jfree.data.xy.AbstractIntervalXYDataset

public double getEndXValue(int series, int item)(Code)(Java Doc)
public double getEndYValue(int series, int item)(Code)(Java Doc)
public double getStartXValue(int series, int item)(Code)(Java Doc)
public double getStartYValue(int series, int item)(Code)(Java Doc)

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