org.jfree.data.time.ohlc

Class OHLCSeriesCollection

java.lang.Object

org.jfree.data.general.AbstractDataset

org.jfree.data.general.AbstractSeriesDataset

org.jfree.data.xy.AbstractXYDataset

org.jfree.data.time.ohlc.OHLCSeriesCollection

All Implemented Interfaces:

ObjectInputValidation, Serializable, Cloneable, EventListener, Dataset, SeriesChangeListener, SeriesDataset, OHLCDataset, XYDataset

public class OHLCSeriesCollection
extends AbstractXYDataset
implements OHLCDataset, Serializable

A collection of OHLCSeries objects.

Since:

1.0.4

See Also:

OHLCSeries, Serialized Form

Constructor Summary

Constructors

Constructor and Description
OHLCSeriesCollection() Creates a new instance of OHLCSeriesCollection.

Method Summary

Methods

Modifier and Type	Method and Description
void	addSeries(OHLCSeries series) Adds a series to the collection and sends a DatasetChangeEvent to all registered listeners.
Object	clone() Returns a clone of this instance.
boolean	equals(Object obj) Tests this instance for equality with an arbitrary object.
Number	getClose(int series, int item) Returns the close-value for an item within a series.
double	getCloseValue(int series, int item) Returns the close-value for an item within a series.
Number	getHigh(int series, int item) Returns the high-value for an item within a series.
double	getHighValue(int series, int item) Returns the high-value for an item within a series.
int	getItemCount(int series) Returns the number of items in the specified series.
Number	getLow(int series, int item) Returns the low-value for an item within a series.
double	getLowValue(int series, int item) Returns the low-value for an item within a series.
Number	getOpen(int series, int item) Returns the open-value for an item within a series.
double	getOpenValue(int series, int item) Returns the open-value for an item within a series.
OHLCSeries	getSeries(int series) Returns a series from the collection.
int	getSeriesCount() Returns the number of series in the collection.
Comparable	getSeriesKey(int series) Returns the key for a series.
Number	getVolume(int series, int item) Returns null always, because this dataset doesn't record any volume data.
double	getVolumeValue(int series, int item) Returns Double.NaN always, because this dataset doesn't record any volume data.
Number	getX(int series, int item) Returns the x-value for an item within a series.
protected long	getX(RegularTimePeriod period) Returns the x-value for a time period.
TimePeriodAnchor	getXPosition() Returns the position within each time period that is used for the X value when the collection is used as an XYDataset.
double	getXValue(int series, int item) Returns the x-value for an item within a series.
Number	getY(int series, int item) Returns the y-value for an item within a series.
int	hashCode() Returns a hash code for this instance.
void	removeAllSeries() Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners.
void	removeSeries(int index) Removes the series with the specified index and sends a DatasetChangeEvent to all registered listeners.
boolean	removeSeries(OHLCSeries series) Removes the specified series from the dataset and sends a DatasetChangeEvent to all registered listeners.
void	setXPosition(TimePeriodAnchor anchor) Sets the position within each time period that is used for the X values when the collection is used as an XYDataset, then sends a DatasetChangeEvent is sent to all registered listeners.

Methods inherited from class org.jfree.data.xy.AbstractXYDataset

getDomainOrder, getYValue

Methods inherited from class org.jfree.data.general.AbstractSeriesDataset

indexOf, seriesChanged

Methods inherited from class org.jfree.data.general.AbstractDataset

addChangeListener, fireDatasetChanged, getGroup, getNotify, hasListener, notifyListeners, removeChangeListener, setGroup, setNotify, validateObject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.data.xy.XYDataset

getDomainOrder, getYValue

Methods inherited from interface org.jfree.data.general.SeriesDataset

indexOf

Methods inherited from interface org.jfree.data.general.Dataset

addChangeListener, getGroup, removeChangeListener, setGroup

Constructor Detail

OHLCSeriesCollection

public OHLCSeriesCollection()

Creates a new instance of OHLCSeriesCollection.

Method Detail

getXPosition

public TimePeriodAnchor getXPosition()

Returns the position within each time period that is used for the X value when the collection is used as an XYDataset.

Returns:

The anchor position (never null).

Since:

1.0.11

setXPosition

public void setXPosition(TimePeriodAnchor anchor)

Sets the position within each time period that is used for the X values when the collection is used as an XYDataset, then sends a DatasetChangeEvent is sent to all registered listeners.

Parameters:

anchor - the anchor position (null not permitted).

Since:

1.0.11

addSeries

public void addSeries(OHLCSeries series)

Adds a series to the collection and sends a DatasetChangeEvent to all registered listeners.

Parameters:

series - the series (null not permitted).

getSeriesCount

public int getSeriesCount()

Returns the number of series in the collection.

Specified by:

getSeriesCount in interface SeriesDataset

Specified by:

getSeriesCount in class AbstractSeriesDataset

Returns:

The series count.

getSeries

public OHLCSeries getSeries(int series)

Returns a series from the collection.

Parameters:

series - the series index (zero-based).

Returns:

The series.

Throws:

IllegalArgumentException - if series is not in the range 0 to getSeriesCount() - 1.

getSeriesKey

public Comparable getSeriesKey(int series)

Returns the key for a series.

Specified by:

getSeriesKey in interface SeriesDataset

Specified by:

getSeriesKey in class AbstractSeriesDataset

Parameters:

series - the series index (in the range 0 to getSeriesCount() - 1).

Returns:

The key for a series.

Throws:

IllegalArgumentException - if series is not in the specified range.

getItemCount

public int getItemCount(int series)

Returns the number of items in the specified series.

Specified by:

getItemCount in interface XYDataset

Parameters:

series - the series (zero-based index).

Returns:

The item count.

Throws:

IllegalArgumentException - if series is not in the range 0 to getSeriesCount() - 1.

getX

protected long getX(RegularTimePeriod period)

Returns the x-value for a time period.

Parameters:

period - the time period (null not permitted).

Returns:

The x-value.

getXValue

public double getXValue(int series,
               int item)

Returns the x-value for an item within a series.

Specified by:

getXValue in interface XYDataset

Overrides:

getXValue in class AbstractXYDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The x-value.

getX

public Number getX(int series,
          int item)

Returns the x-value for an item within a series.

Specified by:

getX in interface XYDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The x-value.

getY

public Number getY(int series,
          int item)

Returns the y-value for an item within a series.

Specified by:

getY in interface XYDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The y-value.

getOpenValue

public double getOpenValue(int series,
                  int item)

Returns the open-value for an item within a series.

Specified by:

getOpenValue in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The open-value.

getOpen

public Number getOpen(int series,
             int item)

Returns the open-value for an item within a series.

Specified by:

getOpen in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The open-value.

getCloseValue

public double getCloseValue(int series,
                   int item)

Returns the close-value for an item within a series.

Specified by:

getCloseValue in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The close-value.

getClose

public Number getClose(int series,
              int item)

Returns the close-value for an item within a series.

Specified by:

getClose in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The close-value.

getHighValue

public double getHighValue(int series,
                  int item)

Returns the high-value for an item within a series.

Specified by:

getHighValue in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The high-value.

getHigh

public Number getHigh(int series,
             int item)

Returns the high-value for an item within a series.

Specified by:

getHigh in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The high-value.

getLowValue

public double getLowValue(int series,
                 int item)

Returns the low-value for an item within a series.

Specified by:

getLowValue in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The low-value.

getLow

public Number getLow(int series,
            int item)

Returns the low-value for an item within a series.

Specified by:

getLow in interface OHLCDataset

Parameters:

series - the series index.

item - the item index.

Returns:

The low-value.

getVolume

public Number getVolume(int series,
               int item)

Returns null always, because this dataset doesn't record any volume data.

Specified by:

getVolume in interface OHLCDataset

Parameters:

series - the series index (ignored).

item - the item index (ignored).

Returns:

null.

getVolumeValue

public double getVolumeValue(int series,
                    int item)

Returns Double.NaN always, because this dataset doesn't record any volume data.

Specified by:

getVolumeValue in interface OHLCDataset

Parameters:

series - the series index (ignored).

item - the item index (ignored).

Returns:

Double.NaN.

removeSeries

public void removeSeries(int index)

Removes the series with the specified index and sends a DatasetChangeEvent to all registered listeners.

Parameters:

index - the series index.

Since:

1.0.14

removeSeries

public boolean removeSeries(OHLCSeries series)

Removes the specified series from the dataset and sends a DatasetChangeEvent to all registered listeners.

Parameters:

series - the series (null not permitted).

Returns:

true if the series was removed, and false otherwise.

Since:

1.0.14

removeAllSeries

public void removeAllSeries()

Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners.

Since:

1.0.14

equals

public boolean equals(Object obj)

Tests this instance for equality with an arbitrary object.

Overrides:

equals in class Object

Parameters:

obj - the object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class Object

Returns:

A hash code.

clone

public Object clone()
             throws CloneNotSupportedException

Returns a clone of this instance.

Overrides:

clone in class AbstractDataset

Returns:

A clone.

Throws:

CloneNotSupportedException - if there is a problem.