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java.lang.Objectorg.jfree.data.AbstractDataset
org.jfree.data.AbstractSeriesDataset
org.jfree.data.AbstractXYDataset
org.jfree.data.AbstractIntervalXYDataset
org.jfree.data.XYBarDataset
A dataset wrapper class that converts a standard XYDataset
into an
IntervalXYDataset
suitable for use in creating XY bar charts.
Constructor Summary | |
XYBarDataset(XYDataset underlying,
double barWidth)
Creates a new dataset. |
Method Summary | |
void |
datasetChanged(DatasetChangeEvent event)
Receives notification of an dataset change event. |
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. |
Methods inherited from class org.jfree.data.AbstractIntervalXYDataset |
getEndX, getEndY, getStartX, getStartY |
Methods inherited from class org.jfree.data.AbstractXYDataset |
getX, getY |
Methods inherited from class org.jfree.data.AbstractSeriesDataset |
seriesChanged |
Methods inherited from class org.jfree.data.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.IntervalXYDataset |
getEndX, getEndY, getStartX, getStartY |
Methods inherited from interface org.jfree.data.XYDataset |
getX, getY |
Methods inherited from interface org.jfree.data.Dataset |
addChangeListener, getGroup, removeChangeListener, setGroup |
Constructor Detail |
public XYBarDataset(XYDataset underlying, double barWidth)
underlying
- the underlying dataset.barWidth
- the width of the bars.Method Detail |
public int getSeriesCount()
getSeriesCount
in interface SeriesDataset
getSeriesCount
in class AbstractSeriesDataset
public java.lang.String getSeriesName(int series)
getSeriesName
in interface SeriesDataset
getSeriesName
in class AbstractSeriesDataset
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)
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).
null
).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 datasetChanged(DatasetChangeEvent event)
datasetChanged
in interface DatasetChangeListener
event
- information about the event.
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