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java.lang.Object | +--com.jrefinery.data.AbstractDataset | +--com.jrefinery.chart.demo.SampleSignalDataset
A sample signal dataset.
Fields inherited from interface com.jrefinery.data.SignalsDataset |
ENTER_LONG, ENTER_SHORT, EXIT_LONG, EXIT_SHORT |
Constructor Summary | |
SampleSignalDataset()
Default constructor. |
Method Summary | |
void |
addChangeListener(DatasetChangeListener listener)
Registers an object to receive notification of changes to the dataset. |
int |
getItemCount(int series)
Returns the number of items in a series. |
double |
getLevel(int series,
int item)
Returns the level. |
int |
getSeriesCount()
Returns the number of series in the dataset. |
java.lang.String |
getSeriesName(int series)
Returns the name of a series. |
int |
getType(int series,
int item)
Returns the type. |
java.lang.Number |
getXValue(int series,
int item)
Returns the x-value for an item within a series. |
java.lang.Number |
getYValue(int series,
int item)
Returns the y-value for an item within a series. |
void |
removeChangeListener(DatasetChangeListener listener)
Deregisters an object so that it no longer receives notification of changes to the dataset. |
Methods inherited from class com.jrefinery.data.AbstractDataset |
fireDatasetChanged, getGroup, notifyListeners, setGroup |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.jrefinery.data.Dataset |
getGroup, setGroup |
Constructor Detail |
public SampleSignalDataset()
Method Detail |
public int getItemCount(int series)
getItemCount
in interface XYDataset
series
- the series (zero-based index).public int getSeriesCount()
getSeriesCount
in interface SeriesDataset
public java.lang.String getSeriesName(int series)
getSeriesName
in interface SeriesDataset
series
- the series (zero-based index).public java.lang.Number getXValue(int series, int item)
The implementation is responsible for ensuring that the x-values are presented in ascending order.
getXValue
in interface XYDataset
series
- the series (zero-based index).item
- the item (zero-based index).public java.lang.Number getYValue(int series, int item)
getYValue
in interface XYDataset
series
- the series (zero-based index).item
- the item (zero-based index).public int getType(int series, int item)
getType
in interface SignalsDataset
series
- the series (zero-based index).item
- the item (zero-based index).public double getLevel(int series, int item)
getLevel
in interface SignalsDataset
series
- the series (zero-based index).item
- the item (zero-based index).public void addChangeListener(DatasetChangeListener listener)
addChangeListener
in interface Dataset
addChangeListener
in class AbstractDataset
listener
- the object to register.public void removeChangeListener(DatasetChangeListener listener)
removeChangeListener
in interface Dataset
removeChangeListener
in class AbstractDataset
listener
- the object to deregister.
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