DefaultTableXYDataset

java.lang.Object
- org.jfree.data.general.AbstractDataset
- - org.jfree.data.general.AbstractSeriesDataset
  - - org.jfree.data.xy.AbstractXYDataset
    - - org.jfree.data.xy.AbstractIntervalXYDataset
      - org.jfree.data.xy.DefaultTableXYDataset

All Implemented Interfaces:

ObjectInputValidation, Serializable, Cloneable, EventListener, DomainInfo, Dataset, SeriesChangeListener, SeriesDataset, IntervalXYDataset, TableXYDataset, XYDataset, org.jfree.util.PublicCloneable
```
public class DefaultTableXYDataset
extends AbstractIntervalXYDataset
implements TableXYDataset, IntervalXYDataset, DomainInfo, org.jfree.util.PublicCloneable
```
An XYDataset where every series shares the same x-values (required for generating stacked area charts).

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

DefaultTableXYDataset()
Creates a new empty dataset.

DefaultTableXYDataset(boolean autoPrune)
Creates a new empty dataset.

Constructors
Constructor and Description
`DefaultTableXYDataset()` Creates a new empty dataset.
`DefaultTableXYDataset(boolean autoPrune)` Creates a new empty dataset.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addSeries(XYSeries series)` Adds a series to the collection and sends a `DatasetChangeEvent` to all registered listeners.
`Object`	`clone()` Returns an independent copy of this dataset.
`boolean`	`equals(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.
`Number`	`getEndX(int series, int item)` Returns the ending X value for the specified series and item.
`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.
`Comparable`	`getSeriesKey(int series)` Returns the key for a series.
`Number`	`getStartX(int series, int item)` Returns the starting X value for the specified series and item.
`Number`	`getStartY(int series, int item)` Returns the starting Y value for the specified series and item.
`Number`	`getX(int series, int item)` Returns the x-value for the specified series and item.
`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(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, getGroup, getNotify, hasListener, removeChangeListener, setGroup, setNotify, validateObject

Methods inherited from class java.lang.Object
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
  - DefaultTableXYDataset
```
public DefaultTableXYDataset()
```
    Creates a new empty dataset.
  - DefaultTableXYDataset
```
public DefaultTableXYDataset(boolean autoPrune)
```
    Creates a new empty dataset.
    
    Parameters:
    
    autoPrune - a flag that controls whether or not x-values are removed whenever the corresponding y-values are all null.
- Method Detail
  - isAutoPrune
```
public 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.
    
    Returns:
    
    A boolean.
  - addSeries
```
public void addSeries(XYSeries series)
```
    Adds a series to the collection and sends a DatasetChangeEvent to all registered listeners. The series should be configured to NOT allow duplicate x-values.
    
    Parameters:
    
    series - the series (null not permitted).
  - updateXPoints
```
public void updateXPoints()
```
    Updates the x-values for all the series in the dataset.
  - getSeriesCount
```
public int getSeriesCount()
```
    Returns the number of series in the collection.
    
    Specified by:
    
    getSeriesCount in interface SeriesDataset
    
    Specified by:
    
    getSeriesCount in class AbstractSeriesDataset
    
    Returns:
    
    The series count.
  - getItemCount
```
public int getItemCount()
```
    Returns the number of x values in the dataset.
    
    Specified by:
    
    getItemCount in interface TableXYDataset
    
    Returns:
    
    The number of x values in the dataset.
  - getSeries
```
public XYSeries getSeries(int series)
```
    Returns a series.
    
    Parameters:
    
    series - the series (zero-based index).
    
    Returns:
    
    The series (never null).
  - getSeriesKey
```
public Comparable getSeriesKey(int series)
```
    Returns the key for a series.
    
    Specified by:
    
    getSeriesKey in interface SeriesDataset
    
    Specified by:
    
    getSeriesKey in class AbstractSeriesDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    Returns:
    
    The key for a series.
  - getItemCount
```
public int getItemCount(int series)
```
    Returns the number of items in the specified series.
    
    Specified by:
    
    getItemCount in interface XYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    Returns:
    
    The number of items in the specified series.
  - getX
```
public Number getX(int series,
                   int item)
```
    Returns the x-value for the specified series and item.
    
    Specified by:
    
    getX in interface XYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    item - the item (zero-based index).
    
    Returns:
    
    The x-value for the specified series and item.
  - getStartX
```
public Number getStartX(int series,
                        int item)
```
    Returns the starting X value for the specified series and item.
    
    Specified by:
    
    getStartX in interface IntervalXYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    item - the item (zero-based index).
    
    Returns:
    
    The starting X value.
  - getEndX
```
public Number getEndX(int series,
                      int item)
```
    Returns the ending X value for the specified series and item.
    
    Specified by:
    
    getEndX in interface IntervalXYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    item - the item (zero-based index).
    
    Returns:
    
    The ending X value.
  - getY
```
public Number getY(int series,
                   int index)
```
    Returns the y-value for the specified series and item.
    
    Specified by:
    
    getY in interface XYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    index - the index of the item of interest (zero-based).
    
    Returns:
    
    The y-value for the specified series and item (possibly null).
  - getStartY
```
public Number getStartY(int series,
                        int item)
```
    Returns the starting Y value for the specified series and item.
    
    Specified by:
    
    getStartY in interface IntervalXYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    item - the item (zero-based index).
    
    Returns:
    
    The starting Y value.
  - getEndY
```
public Number getEndY(int series,
                      int item)
```
    Returns the ending Y value for the specified series and item.
    
    Specified by:
    
    getEndY in interface IntervalXYDataset
    
    Parameters:
    
    series - the series (zero-based index).
    
    item - the item (zero-based index).
    
    Returns:
    
    The ending Y value.
  - removeAllSeries
```
public void removeAllSeries()
```
    Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners.
  - removeSeries
```
public void removeSeries(XYSeries series)
```
    Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners.
    
    Parameters:
    
    series - the series (null not permitted).
  - removeSeries
```
public void removeSeries(int series)
```
    Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners.
    
    Parameters:
    
    series - the series (zero based index).
  - removeAllValuesForX
```
public void removeAllValuesForX(Number x)
```
    Removes the items from all series for a given x value.
    
    Parameters:
    
    x - the x-value.
  - prune
```
public void prune()
```
    Removes all x-values for which all the y-values are null.
  - seriesChanged
```
public void seriesChanged(SeriesChangeEvent event)
```
    This method receives notification when a series belonging to the dataset changes. It responds by updating the x-points for the entire dataset and sending a DatasetChangeEvent to all registered listeners.
    
    Specified by:
    
    seriesChanged in interface SeriesChangeListener
    
    Overrides:
    
    seriesChanged in class AbstractSeriesDataset
    
    Parameters:
    
    event - information about the change.
  - equals
```
public boolean equals(Object obj)
```
    Tests this collection for equality with an arbitrary object.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    obj - the object (null permitted).
    
    Returns:
    
    A boolean.
  - hashCode
```
public int hashCode()
```
    Returns a hash code.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    
    A hash code.
  - clone
```
public Object clone()
             throws CloneNotSupportedException
```
    Returns an independent copy of this dataset.
    
    Specified by:
    
    clone in interface org.jfree.util.PublicCloneable
    
    Overrides:
    
    clone in class AbstractDataset
    
    Returns:
    
    A clone.
    
    Throws:
    
    CloneNotSupportedException - if there is some reason that cloning cannot be performed.
  - getDomainLowerBound
```
public double getDomainLowerBound(boolean includeInterval)
```
    Returns the minimum x-value in the dataset.
    
    Specified by:
    
    getDomainLowerBound in interface DomainInfo
    
    Parameters:
    
    includeInterval - a flag that determines whether or not the x-interval is taken into account.
    
    Returns:
    
    The minimum value.
  - getDomainUpperBound
```
public double getDomainUpperBound(boolean includeInterval)
```
    Returns the maximum x-value in the dataset.
    
    Specified by:
    
    getDomainUpperBound in interface DomainInfo
    
    Parameters:
    
    includeInterval - a flag that determines whether or not the x-interval is taken into account.
    
    Returns:
    
    The maximum value.
  - getDomainBounds
```
public Range getDomainBounds(boolean includeInterval)
```
    Returns the range of the values in this dataset's domain.
    
    Specified by:
    
    getDomainBounds in interface DomainInfo
    
    Parameters:
    
    includeInterval - a flag that determines whether or not the x-interval is taken into account.
    
    Returns:
    
    The range.
  - getIntervalPositionFactor
```
public double getIntervalPositionFactor()
```
    Returns the interval position factor.
    
    Returns:
    
    The interval position factor.
  - setIntervalPositionFactor
```
public void setIntervalPositionFactor(double d)
```
    Sets the interval position factor. Must be between 0.0 and 1.0 inclusive. If the factor is 0.5, the gap is in the middle of the x values. If it is lesser than 0.5, the gap is farther to the left and if greater than 0.5 it gets farther to the right.
    
    Parameters:
    
    d - the new interval position factor.
  - getIntervalWidth
```
public double getIntervalWidth()
```
    returns the full interval width.
    
    Returns:
    
    The interval width to use.
  - setIntervalWidth
```
public void setIntervalWidth(double d)
```
    Sets the interval width to a fixed value, and sends a DatasetChangeEvent to all registered listeners.
    
    Parameters:
    
    d - the new interval width (must be > 0).
  - isAutoWidth
```
public boolean isAutoWidth()
```
    Returns whether the interval width is automatically calculated or not.
    
    Returns:
    
    A flag that determines whether or not the interval width is automatically calculated.
  - setAutoWidth
```
public void setAutoWidth(boolean b)
```
    Sets the flag that indicates whether the interval width is automatically calculated or not.
    
    Parameters:
    
    b - a boolean.

Class DefaultTableXYDataset

Constructor Summary

Method Summary

Methods inherited from class org.jfree.data.xy.AbstractIntervalXYDataset

Methods inherited from class org.jfree.data.xy.AbstractXYDataset

Methods inherited from class org.jfree.data.general.AbstractSeriesDataset

Methods inherited from class org.jfree.data.general.AbstractDataset

Methods inherited from class java.lang.Object

Methods inherited from interface org.jfree.data.xy.IntervalXYDataset

Methods inherited from interface org.jfree.data.xy.XYDataset

Methods inherited from interface org.jfree.data.general.SeriesDataset

Methods inherited from interface org.jfree.data.general.Dataset

Constructor Detail

DefaultTableXYDataset

DefaultTableXYDataset

Method Detail

isAutoPrune

addSeries

updateXPoints

getSeriesCount

getItemCount

getSeries

getSeriesKey

getItemCount

getX

getStartX

getEndX

getY

getStartY

getEndY

removeAllSeries

removeSeries

removeSeries

removeAllValuesForX

prune

seriesChanged

equals

hashCode

clone

getDomainLowerBound

getDomainUpperBound

getDomainBounds

getIntervalPositionFactor

setIntervalPositionFactor

getIntervalWidth

setIntervalWidth

isAutoWidth

setAutoWidth