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java.lang.Objectorg.jfree.data.general.AbstractDataset
org.jfree.data.general.AbstractSeriesDataset
org.jfree.data.xy.AbstractXYDataset
org.jfree.data.xy.DefaultHighLowDataset
public class DefaultHighLowDataset
A simple implementation of the OHLCDataset.
| Constructor Summary | |
|---|---|
DefaultHighLowDataset(java.lang.String seriesName,
java.util.Date[] date,
double[] high,
double[] low,
double[] open,
double[] close,
double[] volume)
Constructs a new high/low/open/close dataset. |
|
| Method Summary | |
|---|---|
static java.lang.Number[] |
createNumberArray(double[] data)
Constructs an array of Number objects from an array of doubles. |
java.lang.Number |
getClose(int series,
int item)
Returns the close-value for one item in a series. |
double |
getCloseValue(int series,
int item)
Returns the close-value (as a double primitive) for an item within a series. |
java.lang.Number |
getHigh(int series,
int item)
Returns the high-value for one item in a series. |
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 number of items in the specified series. |
java.lang.Number |
getLow(int series,
int item)
Returns the low-value for one item in a series. |
double |
getLowValue(int series,
int item)
Returns the low-value (as a double primitive) for an item within a series. |
java.lang.Number |
getOpen(int series,
int item)
Returns the open-value for one item in a series. |
double |
getOpenValue(int series,
int item)
Returns the open-value (as a double primitive) for an item within a series. |
int |
getSeriesCount()
Returns the number of series in the dataset. |
java.lang.String |
getSeriesName(int i)
Returns the name of the series stored in this dataset. |
java.lang.Number |
getVolume(int series,
int item)
Returns the volume-value for one item in a series. |
double |
getVolumeValue(int series,
int item)
Returns the volume-value (as a double primitive) for an item within a series. |
java.lang.Number |
getX(int series,
int item)
Returns the x-value for one item in a series. |
java.util.Date |
getXDate(int series,
int item)
Returns the x-value for one item in a series, as a Date. |
java.lang.Number |
getY(int series,
int item)
Returns the y-value for one item in a series. |
| Methods inherited from class org.jfree.data.xy.AbstractXYDataset |
|---|
getDomainOrder, getXValue, getYValue |
| Methods inherited from class org.jfree.data.general.AbstractSeriesDataset |
|---|
seriesChanged |
| Methods inherited from class org.jfree.data.general.AbstractDataset |
|---|
addChangeListener, clone, fireDatasetChanged, getGroup, notifyListeners, removeChangeListener, setGroup, validateObject |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.jfree.data.xy.XYDataset |
|---|
getDomainOrder, getXValue, getYValue |
| Methods inherited from interface org.jfree.data.general.Dataset |
|---|
addChangeListener, getGroup, removeChangeListener, setGroup |
| Constructor Detail |
|---|
public DefaultHighLowDataset(java.lang.String seriesName,
java.util.Date[] date,
double[] high,
double[] low,
double[] open,
double[] close,
double[] volume)
The current implementation allows only one series in the dataset. This may be extended in a future version.
seriesName - the name of the series.date - the dates.high - the high values.low - the low values.open - the open values.close - the close values.volume - the volume values.| Method Detail |
|---|
public java.lang.String getSeriesName(int i)
getSeriesName in interface SeriesDatasetgetSeriesName in class AbstractSeriesDataseti - the index of the series. Currently ignored.
public java.lang.Number getX(int series,
int item)
The value returned is a Long object generated from the underlying Date object.
getX in interface XYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.util.Date getXDate(int series,
int item)
This method is provided for convenience only.
series - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getY(int series,
int item)
This method (from the XYDataset interface) is mapped to the
getCloseValue(int, int) method.
getY in interface XYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getHigh(int series,
int item)
getHigh in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public double getHighValue(int series,
int item)
getHighValue in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getLow(int series,
int item)
getLow in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public double getLowValue(int series,
int item)
getLowValue in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getOpen(int series,
int item)
getOpen in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public double getOpenValue(int series,
int item)
getOpenValue in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getClose(int series,
int item)
getClose in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public double getCloseValue(int series,
int item)
getCloseValue in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getVolume(int series,
int item)
getVolume in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public double getVolumeValue(int series,
int item)
getVolumeValue in interface OHLCDatasetseries - the series (zero-based index).item - the item (zero-based index).
public int getSeriesCount()
This implementation only allows one series.
getSeriesCount in interface SeriesDatasetgetSeriesCount in class AbstractSeriesDatasetpublic int getItemCount(int series)
getItemCount in interface XYDatasetseries - the index (zero-based) of the series.
public static java.lang.Number[] createNumberArray(double[] data)
data - the double values to convert.
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