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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.AbstractIntervalXYDataset
org.jfree.data.xy.DefaultTableXYDataset
public class DefaultTableXYDataset
An XYDataset where every series shares the same x-values (required
for generating stacked area charts).
| Constructor Summary | |
|---|---|
DefaultTableXYDataset()
Creates a new empty dataset. |
|
DefaultTableXYDataset(boolean autoPrune)
Creates a new empty dataset. |
|
| Method Summary | |
|---|---|
void |
addSeries(XYSeries series)
Adds a series to the collection and sends a DatasetChangeEvent
to all registered listeners. |
protected boolean |
canPrune(java.lang.Number x)
Returns true if all the y-values for the specified x-value
are null and false otherwise. |
boolean |
equals(java.lang.Object obj)
Tests this collection for equality with an arbitrary object. |
Range |
getDomainBounds(boolean includeInterval)
Returns the range of the values in this dataset's domain. |
double |
getDomainLowerBound(boolean includeInterval)
Returns the minimum x-value in the dataset. |
double |
getDomainUpperBound(boolean includeInterval)
Returns the maximum x-value in the dataset. |
java.lang.Number |
getEndX(int series,
int item)
Returns the ending X value for the specified series and item. |
java.lang.Number |
getEndY(int series,
int item)
Returns the ending Y value for the specified series and item. |
double |
getIntervalPositionFactor()
Returns the interval position factor. |
double |
getIntervalWidth()
returns the full interval width. |
int |
getItemCount()
Returns the number of x values in the dataset. |
int |
getItemCount(int series)
Returns the number of items in the specified series. |
XYSeries |
getSeries(int series)
Returns a series. |
int |
getSeriesCount()
Returns the number of series in the collection. |
java.lang.Comparable |
getSeriesKey(int series)
Returns the key for a series. |
java.lang.Number |
getStartX(int series,
int item)
Returns the starting X value for the specified series and item. |
java.lang.Number |
getStartY(int series,
int item)
Returns the starting Y value for the specified series and item. |
java.lang.Number |
getX(int series,
int item)
Returns the x-value for the specified series and item. |
java.lang.Number |
getY(int series,
int index)
Returns the y-value for the specified series and item. |
int |
hashCode()
Returns a hash code. |
boolean |
isAutoPrune()
Returns the flag that controls whether or not x-values are removed from the dataset when the corresponding y-values are all null. |
boolean |
isAutoWidth()
Returns whether the interval width is automatically calculated or not. |
void |
prune()
Removes all x-values for which all the y-values are null. |
void |
removeAllSeries()
Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners. |
void |
removeAllValuesForX(java.lang.Number x)
Removes the items from all series for a given x value. |
void |
removeSeries(int series)
Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners. |
void |
removeSeries(XYSeries series)
Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners. |
void |
seriesChanged(SeriesChangeEvent event)
This method receives notification when a series belonging to the dataset changes. |
void |
setAutoWidth(boolean b)
Sets the flag that indicates whether the interval width is automatically calculated or not. |
void |
setIntervalPositionFactor(double d)
Sets the interval position factor. |
void |
setIntervalWidth(double d)
Sets the interval width to a fixed value, and sends a DatasetChangeEvent to all registered listeners. |
void |
updateXPoints()
Updates the x-values for all the series in the dataset. |
| Methods inherited from class org.jfree.data.xy.AbstractIntervalXYDataset |
|---|
getEndXValue, getEndYValue, getStartXValue, getStartYValue |
| Methods inherited from class org.jfree.data.xy.AbstractXYDataset |
|---|
getDomainOrder, getXValue, getYValue |
| Methods inherited from class org.jfree.data.general.AbstractSeriesDataset |
|---|
indexOf |
| Methods inherited from class org.jfree.data.general.AbstractDataset |
|---|
addChangeListener, clone, fireDatasetChanged, getGroup, hasListener, notifyListeners, removeChangeListener, setGroup, validateObject |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.jfree.data.xy.IntervalXYDataset |
|---|
getEndXValue, getEndYValue, getStartXValue, getStartYValue |
| Methods inherited from interface org.jfree.data.xy.XYDataset |
|---|
getDomainOrder, getXValue, getYValue |
| Methods inherited from interface org.jfree.data.general.SeriesDataset |
|---|
indexOf |
| Methods inherited from interface org.jfree.data.general.Dataset |
|---|
addChangeListener, getGroup, removeChangeListener, setGroup |
| Constructor Detail |
|---|
public DefaultTableXYDataset()
public DefaultTableXYDataset(boolean autoPrune)
autoPrune - a flag that controls whether or not x-values are
removed whenever the corresponding y-values are all
null.| Method Detail |
|---|
public boolean isAutoPrune()
null.
public void addSeries(XYSeries series)
DatasetChangeEvent
to all registered listeners. The series should be configured to NOT
allow duplicate x-values.
series - the series (null not permitted).public void updateXPoints()
public int getSeriesCount()
getSeriesCount in interface SeriesDatasetgetSeriesCount in class AbstractSeriesDatasetpublic int getItemCount()
getItemCount in interface TableXYDatasetpublic XYSeries getSeries(int series)
series - the series (zero-based index).
null).public java.lang.Comparable getSeriesKey(int series)
getSeriesKey in interface SeriesDatasetgetSeriesKey in class AbstractSeriesDatasetseries - the series (zero-based index).
public int getItemCount(int series)
getItemCount in interface XYDatasetseries - the series (zero-based index).
public java.lang.Number getX(int series,
int item)
getX in interface XYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getStartX(int series,
int item)
getStartX in interface IntervalXYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getEndX(int series,
int item)
getEndX in interface IntervalXYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getY(int series,
int index)
getY in interface XYDatasetseries - the series (zero-based index).index - the index of the item of interest (zero-based).
null).
public java.lang.Number getStartY(int series,
int item)
getStartY in interface IntervalXYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public java.lang.Number getEndY(int series,
int item)
getEndY in interface IntervalXYDatasetseries - the series (zero-based index).item - the item (zero-based index).
public void removeAllSeries()
DatasetChangeEvent to all registered listeners.
public void removeSeries(XYSeries series)
DatasetChangeEvent to all registered listeners.
series - the series (null not permitted).public void removeSeries(int series)
DatasetChangeEvent to all registered listeners.
series - the series (zero based index).public void removeAllValuesForX(java.lang.Number x)
x - the x-value.protected boolean canPrune(java.lang.Number x)
true if all the y-values for the specified x-value
are null and false otherwise.
x - the x-value.
public void prune()
null.
public void seriesChanged(SeriesChangeEvent event)
DatasetChangeEvent to all registered listeners.
seriesChanged in interface SeriesChangeListenerseriesChanged in class AbstractSeriesDatasetevent - information about the change.public boolean equals(java.lang.Object obj)
equals in class java.lang.Objectobj - the object (null permitted).
public int hashCode()
hashCode in class java.lang.Objectpublic double getDomainLowerBound(boolean includeInterval)
getDomainLowerBound in interface DomainInfoincludeInterval - a flag that determines whether or not the
x-interval is taken into account.
public double getDomainUpperBound(boolean includeInterval)
getDomainUpperBound in interface DomainInfoincludeInterval - a flag that determines whether or not the
x-interval is taken into account.
public Range getDomainBounds(boolean includeInterval)
getDomainBounds in interface DomainInfoincludeInterval - a flag that determines whether or not the
x-interval is taken into account.
public double getIntervalPositionFactor()
public void setIntervalPositionFactor(double d)
d - the new interval position factor.public double getIntervalWidth()
public void setIntervalWidth(double d)
DatasetChangeEvent to all registered listeners.
d - the new interval width (must be > 0).public boolean isAutoWidth()
public void setAutoWidth(boolean b)
b - a boolean.
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