Class ExtTimeTableXYDataset

  • All Implemented Interfaces:
    ObjectInputValidation, Serializable, Cloneable, EventListener, org.jfree.data.DomainInfo, org.jfree.data.general.Dataset, org.jfree.data.general.SeriesChangeListener, org.jfree.data.general.SeriesDataset, org.jfree.data.xy.IntervalXYDataset, org.jfree.data.xy.TableXYDataset, org.jfree.data.xy.XYDataset, org.jfree.util.PublicCloneable

    public class ExtTimeTableXYDataset
    extends org.jfree.data.xy.AbstractIntervalXYDataset
    implements Cloneable, org.jfree.util.PublicCloneable, org.jfree.data.DomainInfo, org.jfree.data.xy.TableXYDataset
    A dataset for regular time periods that implements the TableXYDataset interface. Note that the TableXYDataset interface requires all series to share the same set of x-values. When adding a new item (x, y) to one series, all other series automatically get a new item (x, null) unless a non-null item has already been specified.
    See Also:
    TableXYDataset, Serialized Form
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(org.jfree.data.time.TimePeriod period, double y, Comparable seriesName)
      Adds a new data item to the dataset and sends a DatasetChangeEvent to all registered listeners.
      void add​(org.jfree.data.time.TimePeriod period, Number y, Comparable seriesName, boolean notify)
      Adds a new data item to the dataset and, if requested, sends a DatasetChangeEvent to all registered listeners.
      void clear()
      Removes all data items from the dataset and sends a DatasetChangeEvent to all registered listeners.
      Object clone()
      Returns a clone of this dataset.
      boolean equals​(Object obj)
      Tests this dataset for equality with an arbitrary object.
      org.jfree.data.Range getDomainBounds​(boolean includeInterval)
      Returns the range of the values in this dataset's domain.
      boolean getDomainIsPointsInTime()
      Returns a flag that controls whether the domain is treated as 'points in time'.
      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.
      double getEndXValue​(int series, int item)
      Returns the end x-value (as a double primitive) for an item within a series.
      Number getEndY​(int series, int item)
      Returns the ending Y value for the specified series and item.
      int getItemCount()
      Returns the number of items in ALL series.
      int getItemCount​(int series)
      Returns the number of items in a series.
      int getSeriesCount()
      Returns the number of series in the dataset.
      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.
      double getStartXValue​(int series, int item)
      Returns the start x-value (as a double primitive) for an item within a series.
      Number getStartY​(int series, int item)
      Returns the starting Y value for the specified series and item.
      org.jfree.data.time.TimePeriod getTimePeriod​(int item)
      Returns the time period for the specified item.
      Number getX​(int series, int item)
      Returns the x-value for an item within a series.
      org.jfree.data.time.TimePeriodAnchor getXPosition()
      Returns the position within each time period that is used for the X value.
      double getXValue​(int series, int item)
      Returns the x-value (as a double primitive) for an item within a series.
      Number getY​(int series, int item)
      Returns the y-value for an item within a series.
      void remove​(org.jfree.data.time.TimePeriod period, Comparable seriesName)
      Removes an existing data item from the dataset.
      void remove​(org.jfree.data.time.TimePeriod period, Comparable seriesName, boolean notify)
      Removes an existing data item from the dataset and, if requested, sends a DatasetChangeEvent to all registered listeners.
      void setDomainIsPointsInTime​(boolean flag)
      Sets a flag that controls whether the domain is treated as 'points in time', or time periods.
      void setXPosition​(org.jfree.data.time.TimePeriodAnchor anchor)
      Sets the position within each time period that is used for the X values, then sends a DatasetChangeEvent to all registered listeners.
      • Methods inherited from class org.jfree.data.xy.AbstractIntervalXYDataset

        getEndYValue, getStartYValue
      • Methods inherited from class org.jfree.data.xy.AbstractXYDataset

        getDomainOrder, getYValue
      • Methods inherited from class org.jfree.data.general.AbstractSeriesDataset

        indexOf, seriesChanged
      • Methods inherited from class org.jfree.data.general.AbstractDataset

        addChangeListener, fireDatasetChanged, getGroup, hasListener, notifyListeners, removeChangeListener, setGroup, validateObject
      • Methods inherited from interface org.jfree.data.general.Dataset

        addChangeListener, getGroup, removeChangeListener, setGroup
      • Methods inherited from interface org.jfree.data.general.SeriesDataset

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

        getDomainOrder, getYValue
    • Constructor Detail

      • ExtTimeTableXYDataset

        public ExtTimeTableXYDataset()
        Creates a new dataset.
      • ExtTimeTableXYDataset

        public ExtTimeTableXYDataset​(TimeZone zone)
        Creates a new dataset with the given time zone.
        Parameters:
        zone - the time zone to use (null not permitted).
      • ExtTimeTableXYDataset

        public ExtTimeTableXYDataset​(TimeZone zone,
                                     Locale locale)
        Creates a new dataset with the given time zone and locale.
        Parameters:
        zone - the time zone to use (null not permitted).
        locale - the locale to use (null not permitted).
    • Method Detail

      • getDomainIsPointsInTime

        public boolean getDomainIsPointsInTime()
        Returns a flag that controls whether the domain is treated as 'points in time'.

        This flag is used when determining the max and min values for the domain. If true, then only the x-values are considered for the max and min values. If false, then the start and end x-values will also be taken into consideration.

        Returns:
        The flag.
        See Also:
        setDomainIsPointsInTime(boolean)
      • setDomainIsPointsInTime

        public void setDomainIsPointsInTime​(boolean flag)
        Sets a flag that controls whether the domain is treated as 'points in time', or time periods. A DatasetChangeEvent is sent to all registered listeners.
        Parameters:
        flag - the new value of the flag.
        See Also:
        getDomainIsPointsInTime()
      • getXPosition

        public org.jfree.data.time.TimePeriodAnchor getXPosition()
        Returns the position within each time period that is used for the X value.
        Returns:
        The anchor position (never null).
        See Also:
        setXPosition(TimePeriodAnchor)
      • setXPosition

        public void setXPosition​(org.jfree.data.time.TimePeriodAnchor anchor)
        Sets the position within each time period that is used for the X values, then sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        anchor - the anchor position (null not permitted).
        See Also:
        getXPosition()
      • add

        public void add​(org.jfree.data.time.TimePeriod period,
                        double y,
                        Comparable seriesName)
        Adds a new data item to the dataset and sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        period - the time period.
        y - the value for this period.
        seriesName - the name of the series to add the value.
        See Also:
        remove(TimePeriod, Comparable)
      • add

        public void add​(org.jfree.data.time.TimePeriod period,
                        Number y,
                        Comparable seriesName,
                        boolean notify)
        Adds a new data item to the dataset and, if requested, sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        period - the time period (null not permitted).
        y - the value for this period (null permitted).
        seriesName - the name of the series to add the value (null not permitted).
        notify - whether dataset listener are notified or not.
        See Also:
        remove(TimePeriod, Comparable, boolean)
      • remove

        public void remove​(org.jfree.data.time.TimePeriod period,
                           Comparable seriesName)
        Removes an existing data item from the dataset.
        Parameters:
        period - the (existing!) time period of the value to remove (null not permitted).
        seriesName - the (existing!) series name to remove the value (null not permitted).
        See Also:
        add(TimePeriod, double, Comparable)
      • remove

        public void remove​(org.jfree.data.time.TimePeriod period,
                           Comparable seriesName,
                           boolean notify)
        Removes an existing data item from the dataset and, if requested, sends a DatasetChangeEvent to all registered listeners.
        Parameters:
        period - the (existing!) time period of the value to remove (null not permitted).
        seriesName - the (existing!) series name to remove the value (null not permitted).
        notify - whether dataset listener are notified or not.
        See Also:
        add(TimePeriod, double, Comparable)
      • clear

        public void clear()
        Removes all data items from the dataset and sends a DatasetChangeEvent to all registered listeners.
        Since:
        1.0.7
      • getTimePeriod

        public org.jfree.data.time.TimePeriod getTimePeriod​(int item)
        Returns the time period for the specified item. Bear in mind that all series share the same set of time periods.
        Parameters:
        item - the item index (0 <= i <= getItemCount()).
        Returns:
        The time period.
      • getItemCount

        public int getItemCount()
        Returns the number of items in ALL series.
        Specified by:
        getItemCount in interface org.jfree.data.xy.TableXYDataset
        Returns:
        The item count.
      • getItemCount

        public int getItemCount​(int series)
        Returns the number of items in a series. This is the same value that is returned by getItemCount() since all series share the same x-values (time periods).
        Specified by:
        getItemCount in interface org.jfree.data.xy.XYDataset
        Parameters:
        series - the series (zero-based index, ignored).
        Returns:
        The number of items within the series.
      • getSeriesCount

        public int getSeriesCount()
        Returns the number of series in the dataset.
        Specified by:
        getSeriesCount in interface org.jfree.data.general.SeriesDataset
        Specified by:
        getSeriesCount in class org.jfree.data.general.AbstractSeriesDataset
        Returns:
        The series count.
      • getSeriesKey

        public Comparable getSeriesKey​(int series)
        Returns the key for a series.
        Specified by:
        getSeriesKey in interface org.jfree.data.general.SeriesDataset
        Specified by:
        getSeriesKey in class org.jfree.data.general.AbstractSeriesDataset
        Parameters:
        series - the series (zero-based index).
        Returns:
        The key for the series.
      • getX

        public Number getX​(int series,
                           int item)
        Returns the x-value for an item within a series. The x-values may or may not be returned in ascending order, that is up to the class implementing the interface.
        Specified by:
        getX in interface org.jfree.data.xy.XYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item (zero-based index).
        Returns:
        The x-value.
      • getXValue

        public double getXValue​(int series,
                                int item)
        Returns the x-value (as a double primitive) for an item within a series.
        Specified by:
        getXValue in interface org.jfree.data.xy.XYDataset
        Overrides:
        getXValue in class org.jfree.data.xy.AbstractXYDataset
        Parameters:
        series - the series index (zero-based).
        item - the item index (zero-based).
        Returns:
        The value.
      • getStartX

        public Number getStartX​(int series,
                                int item)
        Returns the starting X value for the specified series and item.
        Specified by:
        getStartX in interface org.jfree.data.xy.IntervalXYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item within a series (zero-based index).
        Returns:
        The starting X value for the specified series and item.
        See Also:
        getStartXValue(int, int)
      • getStartXValue

        public double getStartXValue​(int series,
                                     int item)
        Returns the start x-value (as a double primitive) for an item within a series.
        Specified by:
        getStartXValue in interface org.jfree.data.xy.IntervalXYDataset
        Overrides:
        getStartXValue in class org.jfree.data.xy.AbstractIntervalXYDataset
        Parameters:
        series - the series index (zero-based).
        item - the item index (zero-based).
        Returns:
        The 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 org.jfree.data.xy.IntervalXYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item within a series (zero-based index).
        Returns:
        The ending X value for the specified series and item.
        See Also:
        getEndXValue(int, int)
      • getEndXValue

        public double getEndXValue​(int series,
                                   int item)
        Returns the end x-value (as a double primitive) for an item within a series.
        Specified by:
        getEndXValue in interface org.jfree.data.xy.IntervalXYDataset
        Overrides:
        getEndXValue in class org.jfree.data.xy.AbstractIntervalXYDataset
        Parameters:
        series - the series index (zero-based).
        item - the item index (zero-based).
        Returns:
        The value.
      • getY

        public Number getY​(int series,
                           int item)
        Returns the y-value for an item within a series.
        Specified by:
        getY in interface org.jfree.data.xy.XYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item (zero-based index).
        Returns:
        The y-value (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 org.jfree.data.xy.IntervalXYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item within a series (zero-based index).
        Returns:
        The starting Y value for the specified series and item.
      • getEndY

        public Number getEndY​(int series,
                              int item)
        Returns the ending Y value for the specified series and item.
        Specified by:
        getEndY in interface org.jfree.data.xy.IntervalXYDataset
        Parameters:
        series - the series (zero-based index).
        item - the item within a series (zero-based index).
        Returns:
        The ending Y value for the specified series and item.
      • getDomainLowerBound

        public double getDomainLowerBound​(boolean includeInterval)
        Returns the minimum x-value in the dataset.
        Specified by:
        getDomainLowerBound in interface org.jfree.data.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 org.jfree.data.DomainInfo
        Parameters:
        includeInterval - a flag that determines whether or not the x-interval is taken into account.
        Returns:
        The maximum value.
      • getDomainBounds

        public org.jfree.data.Range getDomainBounds​(boolean includeInterval)
        Returns the range of the values in this dataset's domain.
        Specified by:
        getDomainBounds in interface org.jfree.data.DomainInfo
        Parameters:
        includeInterval - a flag that controls whether or not the x-intervals are taken into account.
        Returns:
        The range.
      • equals

        public boolean equals​(Object obj)
        Tests this dataset for equality with an arbitrary object.
        Overrides:
        equals in class Object
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.
      • clone

        public Object clone()
                     throws CloneNotSupportedException
        Returns a clone of this dataset.
        Specified by:
        clone in interface org.jfree.util.PublicCloneable
        Overrides:
        clone in class org.jfree.data.general.AbstractDataset
        Returns:
        A clone.
        Throws:
        CloneNotSupportedException - if the dataset cannot be cloned.