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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.data.time 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.jfree.data.xy.AbstractIntervalXYDataset
   org.jfree.data.time.TimeTableXYDataset

TimeTableXYDataset
public class TimeTableXYDataset extends AbstractIntervalXYDataset implements Cloneable,PublicCloneable,IntervalXYDataset,DomainInfo,TableXYDataset(Code)
A dataset for regular time periods that implements the TableXYDataset interface.
See Also:   org.jfree.data.xy.TableXYDataset



Constructor Summary
public  TimeTableXYDataset()
     Creates a new dataset.
public  TimeTableXYDataset(TimeZone zone)
     Creates a new dataset with the given time zone.
public  TimeTableXYDataset(TimeZone zone, Locale locale)
     Creates a new dataset with the given time zone and locale.

Method Summary
public  voidadd(TimePeriod period, double y, String seriesName)
     Adds a new data item to the dataset and sends a org.jfree.data.general.DatasetChangeEvent to all registered listeners.
public  voidadd(TimePeriod period, Number y, String seriesName, boolean notify)
     Adds a new data item to the dataset.
public  Objectclone()
     Returns a clone of this dataset.
public  booleanequals(Object obj)
     Tests this dataset for equality with an arbitrary object.
Parameters:
  obj - the object (null permitted).
public  RangegetDomainBounds(boolean includeInterval)
     Returns the range of the values in this dataset's domain.
Parameters:
  includeInterval - a flag that controls whether or not thex-intervals are taken into account.
public  booleangetDomainIsPointsInTime()
     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.

public  doublegetDomainLowerBound(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  doublegetDomainUpperBound(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  NumbergetEndX(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 within a series (zero-based index).
public  doublegetEndXValue(int series, int item)
     Returns the end 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  NumbergetEndY(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 within a series (zero-based index).
public  intgetItemCount()
     Returns the number of items in ALL series.
public  intgetItemCount(int series)
     Returns the number of items in a series.
public  intgetSeriesCount()
     Returns the number of series in the dataset.
public  ComparablegetSeriesKey(int series)
     Returns the key for a series.
Parameters:
  series - the series (zero-based index).
public  NumbergetStartX(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 within a series (zero-based index).
public  doublegetStartXValue(int series, int item)
     Returns the start 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  NumbergetStartY(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 within a series (zero-based index).
public  TimePeriodgetTimePeriod(int item)
     Returns the time period for the specified item.
public  NumbergetX(int series, int item)
     Returns the x-value for an item within a series.
public  TimePeriodAnchorgetXPosition()
     Returns the position within each time period that is used for the X value.
public  doublegetXValue(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  NumbergetY(int series, int item)
     Returns the y-value for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index).
public  voidremove(TimePeriod period, String seriesName)
     Removes an existing data item from the dataset.
public  voidremove(TimePeriod period, String seriesName, boolean notify)
     Removes an existing data item from the dataset.
public  voidsetDomainIsPointsInTime(boolean flag)
     Sets a flag that controls whether the domain is treated as 'points in time', or time periods.
public  voidsetXPosition(TimePeriodAnchor anchor)
     Sets the position within each time period that is used for the X values, then sends a DatasetChangeEvent to all registered listeners.


Constructor Detail
TimeTableXYDataset
public TimeTableXYDataset()(Code)
Creates a new dataset.



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



TimeTableXYDataset
public TimeTableXYDataset(TimeZone zone, Locale locale)(Code)
Creates a new dataset with the given time zone and locale.
Parameters:
  zone - the time zone to use (null not permitted).
Parameters:
  locale - the locale to use (null not permitted).




Method Detail
add
public void add(TimePeriod period, double y, String seriesName)(Code)
Adds a new data item to the dataset and sends a org.jfree.data.general.DatasetChangeEvent to all registered listeners.
Parameters:
  period - the time period.
Parameters:
  y - the value for this period.
Parameters:
  seriesName - the name of the series to add the value.



add
public void add(TimePeriod period, Number y, String seriesName, boolean notify)(Code)
Adds a new data item to the dataset.
Parameters:
  period - the time period (null not permitted).
Parameters:
  y - the value for this period (null permitted).
Parameters:
  seriesName - the name of the series to add the value (null not permitted).
Parameters:
  notify - whether dataset listener are notified or not.



clone
public Object clone() throws CloneNotSupportedException(Code)
Returns a clone of this dataset. A clone.
throws:
  CloneNotSupportedException - if the dataset cannot be cloned.



equals
public boolean equals(Object obj)(Code)
Tests this dataset 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 controls whether or not thex-intervals are taken into account. The range.



getDomainIsPointsInTime
public boolean getDomainIsPointsInTime()(Code)
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. The flag.




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 within a series (zero-based index). The ending X value for the specified series and item.



getEndXValue
public double getEndXValue(int series, int item)(Code)
Returns the end 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.



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 within a series (zero-based index). The ending Y value for the specified series and item.



getItemCount
public int getItemCount()(Code)
Returns the number of items in ALL series. The item count.



getItemCount
public int getItemCount(int series)(Code)
Returns the number of items in a series. This is the same value that is returned by TimeTableXYDataset.getItemCount() since all series share the same x-values (time periods).
Parameters:
  series - the series (zero-based index, ignored). The number of items within the series.



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 (zero-based index). The key for the 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 within a series (zero-based index). The starting X value for the specified series and item.



getStartXValue
public double getStartXValue(int series, int item)(Code)
Returns the start 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.



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 within a series (zero-based index). The starting Y value for the specified series and item.



getTimePeriod
public TimePeriod getTimePeriod(int item)(Code)
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 <= TimeTableXYDataset.getItemCount()). The time period.



getX
public Number getX(int series, int item)(Code)
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.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The x-value.



getXPosition
public TimePeriodAnchor getXPosition()(Code)
Returns the position within each time period that is used for the X value. The anchor position (never null).



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.



getY
public Number getY(int series, int item)(Code)
Returns the y-value for an item within a series.
Parameters:
  series - the series (zero-based index).
Parameters:
  item - the item (zero-based index). The y-value (possibly null).



remove
public void remove(TimePeriod period, String seriesName)(Code)
Removes an existing data item from the dataset.
Parameters:
  period - the (existing!) time period of the value to remove (null not permitted).
Parameters:
  seriesName - the (existing!) series name to remove the value (null not permitted).



remove
public void remove(TimePeriod period, String seriesName, boolean notify)(Code)
Removes an existing data item from the dataset.
Parameters:
  period - the (existing!) time period of the value to remove (null not permitted).
Parameters:
  seriesName - the (existing!) series name to remove the value (null not permitted).
Parameters:
  notify - whether dataset listener are notified or not.



setDomainIsPointsInTime
public void setDomainIsPointsInTime(boolean flag)(Code)
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.



setXPosition
public void setXPosition(TimePeriodAnchor anchor)(Code)
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).



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)

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