jyplot

Class BarXYDataset

java.lang.Object

org.jfree.data.general.AbstractDataset

org.jfree.data.general.AbstractSeriesDataset

org.jfree.data.xy.AbstractXYDataset

org.jfree.data.xy.AbstractIntervalXYDataset

jyplot.BarXYDataset

All Implemented Interfaces:

java.io.ObjectInputValidation, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, DomainInfo, Dataset, DatasetChangeListener, SeriesChangeListener, SeriesDataset, RangeInfo, IntervalXYDataset, XYDataset

public class BarXYDataset
extends AbstractIntervalXYDataset
implements IntervalXYDataset, DomainInfo, RangeInfo, DatasetChangeListener

A quick and dirty sample dataset.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BarXYDataset() Creates a new dataset.
BarXYDataset(double[] x, double[] y, double[] width, double[] height)
BarXYDataset(double[] x, double[] y, double[] width, double[] height, java.lang.Comparable seriesKey)

Method Summary

Modifier and Type	Method and Description
void	addSeries(double[] x, double[] y, double[] width, double[] height)
void	addSeries(double[] x, double[] y, double[] width, double[] height, java.lang.Comparable seriesKey)
void	addSeries(double x, double y, double width, double height)
void	datasetChanged(DatasetChangeEvent event) Receives notification of an dataset change event.
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.
double	getEndXValue(int series, int item) Returns the end x-value (as a double primitive) for an item within a series.
java.lang.Number	getEndY(int series, int item) Returns the ending Y value for the specified series and item.
double	getEndYValue(int series, int item) Returns the end y-value (as a double primitive) for an item within a series.
int	getItemCount(int series) Returns the number of items in a series.
Range	getRangeBounds(boolean includeInterval) Returns the range of the values in this dataset's range.
double	getRangeLowerBound(boolean includeInterval) Returns the minimum y-value in the dataset.
double	getRangeUpperBound(boolean includeInterval) Returns the maximum y-value in the dataset.
int	getSeriesCount() Returns the number of series in the dataset.
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.
double	getStartXValue(int series, int item) Returns the start x-value (as a double primitive) for an item within a series.
java.lang.Number	getStartY(int series, int item) Returns the starting Y value for the specified series and item.
double	getStartYValue(int series, int item) Returns the start y-value (as a double primitive) for an item within a series.
java.lang.Number	getX(int series, int item) Returns the x-value for an item within a series.
double	getXValue(int series, int item) Returns the x-value (as a double primitive) for an item within a series.
java.lang.Number	getY(int series, int item) Returns the y-value for an item within a series.
double	getYValue(int series, int item) Returns the y-value (as a double primitive) for an item within a series.
int	indexOf(java.lang.Comparable arg0) Returns the index of the named series, or -1.
void	removeSeries(int index)
void	setSeriesKey(int series, java.lang.Comparable c) This is a test Sets the key for a series.

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

getDomainOrder

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

seriesChanged

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

addChangeListener, clone, getGroup, getNotify, hasListener, removeChangeListener, setGroup, setNotify, validateObject

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

getDomainOrder

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

addChangeListener, getGroup, removeChangeListener, setGroup

Constructor Detail

BarXYDataset

public BarXYDataset()

Creates a new dataset.

BarXYDataset

public BarXYDataset(double[] x,
                    double[] y,
                    double[] width,
                    double[] height)

BarXYDataset

public BarXYDataset(double[] x,
                    double[] y,
                    double[] width,
                    double[] height,
                    java.lang.Comparable seriesKey)

Method Detail

getRangeBounds

public Range getRangeBounds(boolean includeInterval)

Description copied from interface: RangeInfo

Returns the range of the values in this dataset's range.

Specified by:

getRangeBounds in interface RangeInfo

Parameters:

includeInterval - a flag that determines whether or not the y-interval is taken into account.

Returns:

The range (or null if the dataset contains no values).

getRangeLowerBound

public double getRangeLowerBound(boolean includeInterval)

Description copied from interface: RangeInfo

Returns the minimum y-value in the dataset.

Specified by:

getRangeLowerBound in interface RangeInfo

Parameters:

includeInterval - a flag that determines whether or not the y-interval is taken into account.

Returns:

The minimum value.

getRangeUpperBound

public double getRangeUpperBound(boolean includeInterval)

Description copied from interface: RangeInfo

Returns the maximum y-value in the dataset.

Specified by:

getRangeUpperBound in interface RangeInfo

Parameters:

includeInterval - a flag that determines whether or not the y-interval is taken into account.

Returns:

The maximum value.

getDomainBounds

public Range getDomainBounds(boolean includeInterval)

Description copied from interface: DomainInfo

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 (or null if the dataset contains no values).

getDomainLowerBound

public double getDomainLowerBound(boolean includeInterval)

Description copied from interface: DomainInfo

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 or Double.NaN if there are no values.

getDomainUpperBound

public double getDomainUpperBound(boolean includeInterval)

Description copied from interface: DomainInfo

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 or Double.NaN if there are no values.

addSeries

public void addSeries(double x,
                      double y,
                      double width,
                      double height)

addSeries

public void addSeries(double[] x,
                      double[] y,
                      double[] width,
                      double[] height)

addSeries

public void addSeries(double[] x,
                      double[] y,
                      double[] width,
                      double[] height,
                      java.lang.Comparable seriesKey)

getSeriesCount

public int getSeriesCount()

Returns the number of series in the dataset.

Specified by:

getSeriesCount in interface SeriesDataset

Specified by:

getSeriesCount in class AbstractSeriesDataset

Returns:

the number of series in the dataset.

getSeriesKey

public java.lang.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 series key.

setSeriesKey

public void setSeriesKey(int series,
                         java.lang.Comparable c)

This is a test Sets the key for a series.

Parameters:

series - the series (zero-based index).

getItemCount

public int getItemCount(int series)

Returns the number of items in a series.

Specified by:

getItemCount in interface XYDataset

Parameters:

series - the series (zero-based index).

Returns:

the number of items within a series.

getX

public java.lang.Number getX(int series,
                             int item)

Returns the x-value for an item within a series.

The implementation is responsible for ensuring that the x-values are presented in ascending order.

Specified by:

getX in interface XYDataset

Parameters:

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

the x-value for an item within a series.

getY

public java.lang.Number getY(int series,
                             int item)

Returns the y-value for an item within a series.

Specified by:

getY in interface XYDataset

Parameters:

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

the y-value for an item within a series.

getStartX

public java.lang.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 within a series (zero-based index).

Returns:

The value.

getEndX

public java.lang.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 within a series (zero-based index).

Returns:

the end x value.

getStartY

public java.lang.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 within a series (zero-based index).

Returns:

The value.

getEndY

public java.lang.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 within a series (zero-based index).

Returns:

The value.

getEndXValue

public double getEndXValue(int series,
                           int item)

Description copied from class: AbstractIntervalXYDataset

Returns the end x-value (as a double primitive) for an item within a series.

Specified by:

getEndXValue in interface IntervalXYDataset

Overrides:

getEndXValue in class AbstractIntervalXYDataset

Parameters:

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The value.

See Also:

IntervalXYDataset.getEndX(int, int)

getEndYValue

public double getEndYValue(int series,
                           int item)

Description copied from class: AbstractIntervalXYDataset

Returns the end y-value (as a double primitive) for an item within a series.

Specified by:

getEndYValue in interface IntervalXYDataset

Overrides:

getEndYValue in class AbstractIntervalXYDataset

Parameters:

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

The value.

See Also:

IntervalXYDataset.getEndY(int, int)

getStartXValue

public double getStartXValue(int series,
                             int item)

Description copied from class: AbstractIntervalXYDataset

Returns the start x-value (as a double primitive) for an item within a series.

Specified by:

getStartXValue in interface IntervalXYDataset

Overrides:

getStartXValue in class AbstractIntervalXYDataset

Parameters:

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The value.

See Also:

IntervalXYDataset.getStartX(int, int)

getStartYValue

public double getStartYValue(int series,
                             int item)

Description copied from class: AbstractIntervalXYDataset

Returns the start y-value (as a double primitive) for an item within a series.

Specified by:

getStartYValue in interface IntervalXYDataset

Overrides:

getStartYValue in class AbstractIntervalXYDataset

Parameters:

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The value.

See Also:

IntervalXYDataset.getStartY(int, int)

getXValue

public double getXValue(int series,
                        int item)

Description copied from class: AbstractXYDataset

Returns the x-value (as a double primitive) for an item within a series.

Specified by:

getXValue in interface XYDataset

Overrides:

getXValue in class AbstractXYDataset

Parameters:

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The value.

getYValue

public double getYValue(int series,
                        int item)

Description copied from class: AbstractXYDataset

Returns the y-value (as a double primitive) for an item within a series.

Specified by:

getYValue in interface XYDataset

Overrides:

getYValue in class AbstractXYDataset

Parameters:

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The value.

indexOf

public int indexOf(java.lang.Comparable arg0)

Description copied from class: AbstractSeriesDataset

Returns the index of the named series, or -1.

Specified by:

indexOf in interface SeriesDataset

Overrides:

indexOf in class AbstractSeriesDataset

Parameters:

arg0 - the series key (null permitted).

Returns:

The index.

datasetChanged

public void datasetChanged(DatasetChangeEvent event)

Receives notification of an dataset change event.

Specified by:

datasetChanged in interface DatasetChangeListener

Parameters:

event - information about the event.

removeSeries

public void removeSeries(int index)