Java Doc for XYBarDataset.java in  » Chart » jfreechart » org » jfree » data » xy » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.data.xy   Source Cross Reference   Class Diagram   Java Document (Java Doc)   org.jfree.data.xy.AbstractXYDataset    org.jfree.data.xy.AbstractIntervalXYDataset       org.jfree.data.xy.XYBarDataset XYBarDataset public class XYBarDataset extends AbstractIntervalXYDataset implements IntervalXYDataset,DatasetChangeListener(Code) A dataset wrapper class that converts a standard XYDataset into an IntervalXYDataset suitable for use in creating XY bar charts. Constructor Summary public   XYBarDataset(XYDataset underlying, double barWidth)      Creates a new dataset. Method Summary public  Object clone()      Returns an independent copy of the dataset. public  void datasetChanged(DatasetChangeEvent event)      Receives notification of an dataset change event. public  boolean equals(Object obj)      Tests this dataset for equality with an arbitrary object. Parameters:   obj - the object (null permitted). public  double getBarWidth()      Returns the bar width. public  Number getEndX(int series, int item)      Returns the ending X value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  double getEndXValue(int series, int item)      Returns the ending x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  Number getEndY(int series, int item)      Returns the ending Y value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  double getEndYValue(int series, int item)      Returns the ending y-value (as a double primitive) for an item within a series. public  int getItemCount(int series)      Returns the number of items in a series. Parameters:   series - the series index (zero-based). public  int getSeriesCount()      Returns the number of series in the dataset. public  Comparable getSeriesKey(int series)      Returns the key for a series. Parameters:   series - the series index (in the range 0 to getSeriesCount() - 1). public  Number getStartX(int series, int item)      Returns the starting X value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  double getStartXValue(int series, int item)      Returns the starting x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  Number getStartY(int series, int item)      Returns the starting Y value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  double getStartYValue(int series, int item)      Returns the starting y-value (as a double primitive) for an item within a series. public  XYDataset getUnderlyingDataset()      Returns the underlying dataset that was specified via the constructor. public  Number getX(int series, int item)      Returns the x-value for an item within a series. public  double getXValue(int series, int item)      Returns the x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  Number getY(int series, int item)      Returns the y-value for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  double getYValue(int series, int item)      Returns the y-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). public  void setBarWidth(double barWidth)      Sets the bar width and sends a DatasetChangeEvent to all registered listeners. Constructor Detail XYBarDataset public XYBarDataset(XYDataset underlying, double barWidth)(Code) Creates a new dataset. Parameters:   underlying - the underlying dataset (null not permitted). Parameters:   barWidth - the width of the bars. Method Detail clone public Object clone() throws CloneNotSupportedException(Code) Returns an independent copy of the dataset. Note that: the underlying dataset is only cloned if it implements the PublicCloneable interface; the listeners registered with this dataset are not carried over to the cloned dataset. An independent copy of the dataset. throws:   CloneNotSupportedException - if the dataset cannot be cloned for any reason. datasetChanged public void datasetChanged(DatasetChangeEvent event)(Code) Receives notification of an dataset change event. Parameters:   event - information about the event. equals public boolean equals(Object obj)(Code) Tests this dataset for equality with an arbitrary object. Parameters:   obj - the object (null permitted). A boolean. getBarWidth public double getBarWidth()(Code) Returns the bar width. The bar width. See Also:   XYBarDataset.setBarWidth(double) since:    1.0.4 getEndX public Number getEndX(int series, int item)(Code) Returns the ending X value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. getEndXValue public double getEndXValue(int series, int item)(Code) Returns the ending x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getXValue(int,int) getEndY public Number getEndY(int series, int item)(Code) Returns the ending Y value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. getEndYValue public double getEndYValue(int series, int item)(Code) Returns the ending y-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getYValue(int,int) getItemCount public int getItemCount(int series)(Code) Returns the number of items in a series. Parameters:   series - the series index (zero-based). The item count. getSeriesCount public int getSeriesCount()(Code) Returns the number of series in the dataset. The series count. getSeriesKey public Comparable getSeriesKey(int series)(Code) Returns the key for a series. Parameters:   series - the series index (in the range 0 to getSeriesCount() - 1). The series key. getStartX public Number getStartX(int series, int item)(Code) Returns the starting X value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. getStartXValue public double getStartXValue(int series, int item)(Code) Returns the starting x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getXValue(int,int) getStartY public Number getStartY(int series, int item)(Code) Returns the starting Y value for the specified series and item. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. getStartYValue public double getStartYValue(int series, int item)(Code) Returns the starting y-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getYValue(int,int) getUnderlyingDataset public XYDataset getUnderlyingDataset()(Code) Returns the underlying dataset that was specified via the constructor. The underlying dataset (never null). since:    1.0.4 getX public Number getX(int series, int item)(Code) Returns the x-value for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The x-value. See Also:   XYBarDataset.getXValue(int,int) getXValue public double getXValue(int series, int item)(Code) Returns the x-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getX(int,int) getY public Number getY(int series, int item)(Code) Returns the y-value for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The y-value (possibly null). See Also:   XYBarDataset.getYValue(int,int) getYValue public double getYValue(int series, int item)(Code) Returns the y-value (as a double primitive) for an item within a series. Parameters:   series - the series index (zero-based). Parameters:   item - the item index (zero-based). The value. See Also:   XYBarDataset.getY(int,int) setBarWidth public void setBarWidth(double barWidth)(Code) Sets the bar width and sends a DatasetChangeEvent to all registered listeners. Parameters:   barWidth - the bar width. See Also:   XYBarDataset.getBarWidth() since:    1.0.4 Methods inherited from org.jfree.data.xy.AbstractIntervalXYDataset public double getEndXValue(int series, int item)(Code)(Java Doc) public double getEndYValue(int series, int item)(Code)(Java Doc) public double getStartXValue(int series, int item)(Code)(Java Doc) public double getStartYValue(int series, int item)(Code)(Java Doc) Methods inherited from org.jfree.data.xy.AbstractXYDataset public DomainOrder getDomainOrder()(Code)(Java Doc) public double getXValue(int series, int item)(Code)(Java Doc) public double getYValue(int series, int item)(Code)(Java Doc)