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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--com.jrefinery.data.AbstractDataset | +--com.jrefinery.chart.demo.SimpleIntervalXYDataset
A quick and dirty sample dataset.
Constructor Summary | |
SimpleIntervalXYDataset()
Creates a new dataset. |
Method Summary | |
void |
addChangeListener(DatasetChangeListener listener)
Registers an object for notification of changes to the dataset. |
java.lang.Number |
getEndXValue(int series,
int item)
Returns the ending X value for the specified series and item. |
java.lang.Number |
getEndYValue(int series,
int item)
Returns the ending Y value for the specified series and item. |
int |
getItemCount(int series)
Returns the number of items in a series. |
int |
getSeriesCount()
Returns the number of series in the dataset. |
java.lang.String |
getSeriesName(int series)
Returns the name of a series. |
java.lang.Number |
getStartXValue(int series,
int item)
Returns the starting X value for the specified series and item. |
java.lang.Number |
getStartYValue(int series,
int item)
Returns the starting Y value for the specified series and item. |
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 for 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 SimpleIntervalXYDataset()
Method Detail |
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 int getItemCount(int series)
getItemCount
in interface XYDataset
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 java.lang.Number getStartXValue(int series, int item)
getStartXValue
in interface IntervalXYDataset
series
- the series (zero-based index).item
- the item within a series (zero-based index).public java.lang.Number getEndXValue(int series, int item)
getEndXValue
in interface IntervalXYDataset
series
- the series (zero-based index).item
- the item within a series (zero-based index).public java.lang.Number getStartYValue(int series, int item)
getStartYValue
in interface IntervalXYDataset
series
- the series (zero-based index).item
- the item within a series (zero-based index).public java.lang.Number getEndYValue(int series, int item)
getEndYValue
in interface IntervalXYDataset
series
- the series (zero-based index).item
- the item within a series (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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