Package org.jfree.data.xy
Class DefaultOHLCDataset
- java.lang.Object
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- org.jfree.data.general.AbstractDataset
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- org.jfree.data.general.AbstractSeriesDataset
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- org.jfree.data.xy.AbstractXYDataset
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- org.jfree.data.xy.DefaultOHLCDataset
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- All Implemented Interfaces:
ObjectInputValidation
,Serializable
,Cloneable
,EventListener
,Dataset
,SeriesChangeListener
,SeriesDataset
,OHLCDataset
,XYDataset
,org.jfree.util.PublicCloneable
public class DefaultOHLCDataset extends AbstractXYDataset implements OHLCDataset, org.jfree.util.PublicCloneable
A simple implementation of theOHLCDataset
interface. This implementation supports only one series.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description DefaultOHLCDataset(Comparable key, OHLCDataItem[] data)
Creates a new dataset.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
clone()
Returns an independent copy of this dataset.boolean
equals(Object obj)
Tests this instance for equality with an arbitrary object.Number
getClose(int series, int item)
Returns the close value.double
getCloseValue(int series, int item)
Returns the close-value (as a double primitive) for an item within a series.Number
getHigh(int series, int item)
Returns the high value.double
getHighValue(int series, int item)
Returns the high-value (as a double primitive) for an item within a series.int
getItemCount(int series)
Returns the item count for the specified series.Number
getLow(int series, int item)
Returns the low value.double
getLowValue(int series, int item)
Returns the low-value (as a double primitive) for an item within a series.Number
getOpen(int series, int item)
Returns the open value.double
getOpenValue(int series, int item)
Returns the open-value (as a double primitive) for an item within a series.int
getSeriesCount()
Returns the series count.Comparable
getSeriesKey(int series)
Returns the series key.Number
getVolume(int series, int item)
Returns the trading volume.double
getVolumeValue(int series, int item)
Returns the volume-value (as a double primitive) for an item within a series.Number
getX(int series, int item)
Returns the x-value for a data item.Date
getXDate(int series, int item)
Returns the x-value for a data item as a date.Number
getY(int series, int item)
Returns the y-value.void
sortDataByDate()
Sorts the data into ascending order by date.-
Methods inherited from class org.jfree.data.xy.AbstractXYDataset
getDomainOrder, getXValue, getYValue
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Methods inherited from class org.jfree.data.general.AbstractSeriesDataset
indexOf, seriesChanged
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Methods inherited from class org.jfree.data.general.AbstractDataset
addChangeListener, fireDatasetChanged, getGroup, getNotify, hasListener, notifyListeners, removeChangeListener, setGroup, setNotify, validateObject
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Methods inherited from class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.jfree.data.general.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
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Methods inherited from interface org.jfree.data.general.SeriesDataset
indexOf
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Methods inherited from interface org.jfree.data.xy.XYDataset
getDomainOrder, getXValue, getYValue
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Constructor Detail
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DefaultOHLCDataset
public DefaultOHLCDataset(Comparable key, OHLCDataItem[] data)
Creates a new dataset.- Parameters:
key
- the series key.data
- the data items.
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Method Detail
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getSeriesKey
public Comparable getSeriesKey(int series)
Returns the series key.- Specified by:
getSeriesKey
in interfaceSeriesDataset
- Specified by:
getSeriesKey
in classAbstractSeriesDataset
- Parameters:
series
- the series index (ignored).- Returns:
- The series key.
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getX
public Number getX(int series, int item)
Returns the x-value for a data item.
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getXDate
public Date getXDate(int series, int item)
Returns the x-value for a data item as a date.- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The x-value as a date.
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getY
public Number getY(int series, int item)
Returns the y-value.
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getHigh
public Number getHigh(int series, int item)
Returns the high value.- Specified by:
getHigh
in interfaceOHLCDataset
- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The high value.
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getHighValue
public double getHighValue(int series, int item)
Returns the high-value (as a double primitive) for an item within a series.- Specified by:
getHighValue
in interfaceOHLCDataset
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- The high-value.
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getLow
public Number getLow(int series, int item)
Returns the low value.- Specified by:
getLow
in interfaceOHLCDataset
- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The low value.
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getLowValue
public double getLowValue(int series, int item)
Returns the low-value (as a double primitive) for an item within a series.- Specified by:
getLowValue
in interfaceOHLCDataset
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- The low-value.
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getOpen
public Number getOpen(int series, int item)
Returns the open value.- Specified by:
getOpen
in interfaceOHLCDataset
- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The open value.
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getOpenValue
public double getOpenValue(int series, int item)
Returns the open-value (as a double primitive) for an item within a series.- Specified by:
getOpenValue
in interfaceOHLCDataset
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- The open-value.
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getClose
public Number getClose(int series, int item)
Returns the close value.- Specified by:
getClose
in interfaceOHLCDataset
- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The close value.
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getCloseValue
public double getCloseValue(int series, int item)
Returns the close-value (as a double primitive) for an item within a series.- Specified by:
getCloseValue
in interfaceOHLCDataset
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- The close-value.
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getVolume
public Number getVolume(int series, int item)
Returns the trading volume.- Specified by:
getVolume
in interfaceOHLCDataset
- Parameters:
series
- the series index (ignored).item
- the item index (zero-based).- Returns:
- The trading volume.
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getVolumeValue
public double getVolumeValue(int series, int item)
Returns the volume-value (as a double primitive) for an item within a series.- Specified by:
getVolumeValue
in interfaceOHLCDataset
- Parameters:
series
- the series (zero-based index).item
- the item (zero-based index).- Returns:
- The volume-value.
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getSeriesCount
public int getSeriesCount()
Returns the series count.- Specified by:
getSeriesCount
in interfaceSeriesDataset
- Specified by:
getSeriesCount
in classAbstractSeriesDataset
- Returns:
- 1.
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getItemCount
public int getItemCount(int series)
Returns the item count for the specified series.- Specified by:
getItemCount
in interfaceXYDataset
- Parameters:
series
- the series index (ignored).- Returns:
- The item count.
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sortDataByDate
public void sortDataByDate()
Sorts the data into ascending order by date.
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equals
public boolean equals(Object obj)
Tests this instance for equality with an arbitrary object.
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clone
public Object clone() throws CloneNotSupportedException
Returns an independent copy of this dataset.- Specified by:
clone
in interfaceorg.jfree.util.PublicCloneable
- Overrides:
clone
in classAbstractDataset
- Returns:
- A clone.
- Throws:
CloneNotSupportedException
- if there is a cloning problem.
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