Java Doc for DefaultTableXYDataset.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.DefaultTableXYDataset DefaultTableXYDataset public class DefaultTableXYDataset extends AbstractIntervalXYDataset implements TableXYDataset,IntervalXYDataset,DomainInfo(Code) An XYDataset where every series shares the same x-values (required for generating stacked area charts). Constructor Summary public   DefaultTableXYDataset()      Creates a new empty dataset. public   DefaultTableXYDataset(boolean autoPrune)      Creates a new empty dataset. Method Summary public  void addSeries(XYSeries series)      Adds a series to the collection and sends a DatasetChangeEvent to all registered listeners. protected  boolean canPrune(Number x)      Returns true if all the y-values for the specified x-value are null and false otherwise. Parameters:   x - the x-value. public  boolean equals(Object obj)      Tests this collection for equality with an arbitrary object. Parameters:   obj - the object (null permitted). public  Range getDomainBounds(boolean includeInterval)      Returns the range of the values in this dataset's domain. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. public  double getDomainLowerBound(boolean includeInterval)      Returns the minimum x-value in the dataset. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. public  double getDomainUpperBound(boolean includeInterval)      Returns the maximum x-value in the dataset. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. public  Number getEndX(int series, int item)      Returns the ending X value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). public  Number getEndY(int series, int item)      Returns the ending Y value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). public  double getIntervalPositionFactor()      Returns the interval position factor. public  double getIntervalWidth()      returns the full interval width. public  int getItemCount()      Returns the number of x values in the dataset. public  int getItemCount(int series)      Returns the number of items in the specified series. Parameters:   series - the series (zero-based index). public  XYSeries getSeries(int series)      Returns a series. Parameters:   series - the series (zero-based index). public  int getSeriesCount()      Returns the number of series in the collection. public  Comparable getSeriesKey(int series)      Returns the key for a series. Parameters:   series - the series (zero-based index). public  Number getStartX(int series, int item)      Returns the starting X value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). public  Number getStartY(int series, int item)      Returns the starting Y value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). public  Number getX(int series, int item)      Returns the x-value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). public  Number getY(int series, int index)      Returns the y-value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   index - the index of the item of interest (zero-based). public  int hashCode()      Returns a hash code. 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. public  boolean isAutoWidth()      Returns whether the interval width is automatically calculated or not. public  void prune()      Removes all x-values for which all the y-values are null. public  void removeAllSeries()      Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners. public  void removeAllValuesForX(Number x)      Removes the items from all series for a given x value. public  void removeSeries(XYSeries series)      Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners. public  void removeSeries(int series)      Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners. public  void seriesChanged(SeriesChangeEvent event)      This method receives notification when a series belonging to the dataset changes. public  void setAutoWidth(boolean b)      Sets the flag that indicates whether the interval width is automatically calculated or not. public  void setIntervalPositionFactor(double d)      Sets the interval position factor. public  void setIntervalWidth(double d)      Sets the interval width to a fixed value, and sends a DatasetChangeEvent to all registered listeners. public  void updateXPoints()      Updates the x-values for all the series in the dataset. Constructor Detail DefaultTableXYDataset public DefaultTableXYDataset()(Code) Creates a new empty dataset. DefaultTableXYDataset public DefaultTableXYDataset(boolean autoPrune)(Code) 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 addSeries public void addSeries(XYSeries series)(Code) 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). canPrune protected boolean canPrune(Number x)(Code) Returns true if all the y-values for the specified x-value are null and false otherwise. Parameters:   x - the x-value. A boolean. equals public boolean equals(Object obj)(Code) Tests this collection for equality with an arbitrary object. Parameters:   obj - the object (null permitted). A boolean. getDomainBounds public Range getDomainBounds(boolean includeInterval)(Code) Returns the range of the values in this dataset's domain. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. The range. getDomainLowerBound public double getDomainLowerBound(boolean includeInterval)(Code) Returns the minimum x-value in the dataset. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. The minimum value. getDomainUpperBound public double getDomainUpperBound(boolean includeInterval)(Code) Returns the maximum x-value in the dataset. Parameters:   includeInterval - a flag that determines whether or not thex-interval is taken into account. The maximum value. getEndX public Number getEndX(int series, int item)(Code) Returns the ending X value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). The ending X value. getEndY public Number getEndY(int series, int item)(Code) Returns the ending Y value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). The ending Y value. getIntervalPositionFactor public double getIntervalPositionFactor()(Code) Returns the interval position factor. The interval position factor. getIntervalWidth public double getIntervalWidth()(Code) returns the full interval width. The interval width to use. getItemCount public int getItemCount()(Code) Returns the number of x values in the dataset. The number of x values in the dataset. getItemCount public int getItemCount(int series)(Code) Returns the number of items in the specified series. Parameters:   series - the series (zero-based index). The number of items in the specified series. getSeries public XYSeries getSeries(int series)(Code) Returns a series. Parameters:   series - the series (zero-based index). The series (never null). getSeriesCount public int getSeriesCount()(Code) Returns the number of series in the collection. The series count. getSeriesKey public Comparable getSeriesKey(int series)(Code) Returns the key for a series. Parameters:   series - the series (zero-based index). The key for a series. getStartX public Number getStartX(int series, int item)(Code) Returns the starting X value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). The starting X value. getStartY public Number getStartY(int series, int item)(Code) Returns the starting Y value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). The starting Y value. getX public Number getX(int series, int item)(Code) Returns the x-value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   item - the item (zero-based index). The x-value for the specified series and item. getY public Number getY(int series, int index)(Code) Returns the y-value for the specified series and item. Parameters:   series - the series (zero-based index). Parameters:   index - the index of the item of interest (zero-based). The y-value for the specified series and item (possibly null). hashCode public int hashCode()(Code) Returns a hash code. A hash code. isAutoPrune public boolean isAutoPrune()(Code) Returns the flag that controls whether or not x-values are removed from the dataset when the corresponding y-values are all null. A boolean. isAutoWidth public boolean isAutoWidth()(Code) Returns whether the interval width is automatically calculated or not. A flag that determines whether or not the interval width is automatically calculated. prune public void prune()(Code) Removes all x-values for which all the y-values are null. removeAllSeries public void removeAllSeries()(Code) Removes all the series from the collection and sends a DatasetChangeEvent to all registered listeners. removeAllValuesForX public void removeAllValuesForX(Number x)(Code) Removes the items from all series for a given x value. Parameters:   x - the x-value. removeSeries public void removeSeries(XYSeries series)(Code) 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)(Code) Removes a series from the collection and sends a DatasetChangeEvent to all registered listeners. Parameters:   series - the series (zero based index). seriesChanged public void seriesChanged(SeriesChangeEvent event)(Code) 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. Parameters:   event - information about the change. setAutoWidth public void setAutoWidth(boolean b)(Code) Sets the flag that indicates whether the interval width is automatically calculated or not. Parameters:   b - a boolean. setIntervalPositionFactor public void setIntervalPositionFactor(double d)(Code) 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. setIntervalWidth public void setIntervalWidth(double d)(Code) 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). updateXPoints public void updateXPoints()(Code) Updates the x-values for all the series in the dataset. 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)