java.lang.Object
- org.jfree.data.general.AbstractDataset
- - org.jfree.data.general.AbstractSeriesDataset
  - - org.jfree.data.category.DefaultIntervalCategoryDataset

All Implemented Interfaces:

java.io.ObjectInputValidation, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, CategoryDataset, IntervalCategoryDataset, Dataset, SeriesChangeListener, SeriesDataset, KeyedValues2D, Values2D
```
public class DefaultIntervalCategoryDataset
extends AbstractSeriesDataset
implements IntervalCategoryDataset
```
A convenience class that provides a default implementation of the IntervalCategoryDataset interface.
The standard constructor accepts data in a two dimensional array where the first dimension is the series, and the second dimension is the category.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`DefaultIntervalCategoryDataset(double[][] starts, double[][] ends)`	Creates a new dataset using the specified data values and automatically generated series and category keys.
`DefaultIntervalCategoryDataset(java.lang.Comparable[] seriesKeys, java.lang.Comparable[] categoryKeys, java.lang.Number[][] starts, java.lang.Number[][] ends)`	Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series and the supplied objects for the categories.
`DefaultIntervalCategoryDataset(java.lang.Number[][] starts, java.lang.Number[][] ends)`	Constructs a dataset and populates it with data from the array.
`DefaultIntervalCategoryDataset(java.lang.String[] seriesNames, java.lang.Number[][] starts, java.lang.Number[][] ends)`	Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`java.lang.Object`	`clone()`	Returns a clone of this dataset.
`boolean`	`equals(java.lang.Object obj)`	Tests this dataset for equality with an arbitrary object.
`java.util.List`	`getCategories()`	Deprecated. Use `getColumnKeys()` instead.
`int`	`getCategoryCount()`	Returns the number of categories in the dataset.
`int`	`getCategoryIndex(java.lang.Comparable category)`	Returns the index for the given category.
`int`	`getColumnCount()`	Returns the number of categories in the dataset.
`int`	`getColumnIndex(java.lang.Comparable columnKey)`	Returns a column index.
`java.lang.Comparable`	`getColumnKey(int column)`	Returns a column key.
`java.util.List`	`getColumnKeys()`	Returns a list of the categories in the dataset.
`java.lang.Number`	`getEndValue(int series, int category)`	Returns the end data value for one category in a series.
`java.lang.Number`	`getEndValue(java.lang.Comparable series, java.lang.Comparable category)`	Returns the end data value for one category in a series.
`int`	`getItemCount()`	Deprecated. Use `getCategoryCount()` instead.
`int`	`getRowCount()`	Returns the number of series in the dataset (possibly zero).
`int`	`getRowIndex(java.lang.Comparable rowKey)`	Returns a row index.
`java.lang.Comparable`	`getRowKey(int row)`	Returns the name of the specified series.
`java.util.List`	`getRowKeys()`	Returns a list of the series in the dataset.
`java.util.List`	`getSeries()`	Deprecated. Use `getRowKeys()` instead.
`int`	`getSeriesCount()`	Returns the number of series in the dataset (possibly zero).
`int`	`getSeriesIndex(java.lang.Comparable seriesKey)`	Returns a series index.
`java.lang.Comparable`	`getSeriesKey(int series)`	Returns the name of the specified series.
`java.lang.Number`	`getStartValue(int series, int category)`	Returns the start data value for one category in a series.
`java.lang.Number`	`getStartValue(java.lang.Comparable series, java.lang.Comparable category)`	Returns the start data value for one category in a series.
`java.lang.Number`	`getValue(int series, int category)`	Returns the data value for one category in a series.
`java.lang.Number`	`getValue(java.lang.Comparable series, java.lang.Comparable category)`	Returns the data value for one category in a series.
`void`	`setCategoryKeys(java.lang.Comparable[] categoryKeys)`	Sets the categories for the dataset.
`void`	`setEndValue(int series, java.lang.Comparable category, java.lang.Number value)`	Sets the end data value for one category in a series.
`void`	`setSeriesKeys(java.lang.Comparable[] seriesKeys)`	Sets the names of the series in the dataset.
`void`	`setStartValue(int series, java.lang.Comparable category, java.lang.Number value)`	Sets the start data value for one category in a series.

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

Methods inherited from class org.jfree.data.general.AbstractDataset
addChangeListener, fireDatasetChanged, getGroup, getNotify, hasListener, notifyListeners, removeChangeListener, setGroup, setNotify, validateObject

Methods inherited from class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

- Constructor Detail
  - DefaultIntervalCategoryDataset
```
public DefaultIntervalCategoryDataset(double[][] starts,
                                      double[][] ends)
```
    Creates a new dataset using the specified data values and automatically generated series and category keys.
    
    Parameters:
    
    starts - the starting values for the intervals (null not permitted).
    
    ends - the ending values for the intervals (null not permitted).
  - DefaultIntervalCategoryDataset
```
public DefaultIntervalCategoryDataset(java.lang.Number[][] starts,
                                      java.lang.Number[][] ends)
```
    Constructs a dataset and populates it with data from the array.
    The arrays are indexed as data[series][category]. Series and category names are automatically generated - you can change them using the setSeriesKeys(Comparable[]) and setCategoryKeys(Comparable[]) methods.
    
    Parameters:
    
    starts - the start values data.
    
    ends - the end values data.
  - DefaultIntervalCategoryDataset
```
public DefaultIntervalCategoryDataset(java.lang.String[] seriesNames,
                                      java.lang.Number[][] starts,
                                      java.lang.Number[][] ends)
```
    Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series.
    Category names are generated automatically ("Category 1", "Category 2", etc).
    
    Parameters:
    
    seriesNames - the series names (if null, series names will be generated automatically).
    
    starts - the start values data, indexed as data[series][category].
    
    ends - the end values data, indexed as data[series][category].
  - DefaultIntervalCategoryDataset
```
public DefaultIntervalCategoryDataset(java.lang.Comparable[] seriesKeys,
                                      java.lang.Comparable[] categoryKeys,
                                      java.lang.Number[][] starts,
                                      java.lang.Number[][] ends)
```
    Constructs a DefaultIntervalCategoryDataset, populates it with data from the arrays, and uses the supplied names for the series and the supplied objects for the categories.
    
    Parameters:
    
    seriesKeys - the series keys (if null, series keys will be generated automatically).
    
    categoryKeys - the category keys (if null, category keys will be generated automatically).
    
    starts - the start values data, indexed as data[series][category].
    
    ends - the end values data, indexed as data[series][category].
- Method Detail
  - getSeriesCount
```
public int getSeriesCount()
```
    Returns the number of series in the dataset (possibly zero).
    
    Specified by:
    
    getSeriesCount in interface SeriesDataset
    
    Specified by:
    
    getSeriesCount in class AbstractSeriesDataset
    
    Returns:
    
    The number of series in the dataset.
    
    See Also:
    
    getRowCount(), getCategoryCount()
  - getSeriesIndex
```
public int getSeriesIndex(java.lang.Comparable seriesKey)
```
    Returns a series index.
    
    Parameters:
    
    seriesKey - the series key.
    
    Returns:
    
    The series index.
    
    See Also:
    
    getRowIndex(Comparable), getSeriesKey(int)
  - getSeriesKey
```
public java.lang.Comparable getSeriesKey(int series)
```
    Returns the name of the specified series.
    
    Specified by:
    
    getSeriesKey in interface SeriesDataset
    
    Specified by:
    
    getSeriesKey in class AbstractSeriesDataset
    
    Parameters:
    
    series - the index of the required series (zero-based).
    
    Returns:
    
    The name of the specified series.
    
    See Also:
    
    getSeriesIndex(Comparable)
  - setSeriesKeys
```
public void setSeriesKeys(java.lang.Comparable[] seriesKeys)
```
    Sets the names of the series in the dataset.
    
    Parameters:
    
    seriesKeys - the new keys (null not permitted, the length of the array must match the number of series in the dataset).
    
    See Also:
    
    setCategoryKeys(Comparable[])
  - getCategoryCount
```
public int getCategoryCount()
```
    Returns the number of categories in the dataset.
    
    Returns:
    
    The number of categories in the dataset.
    
    See Also:
    
    getColumnCount()
  - getColumnKeys
```
public java.util.List getColumnKeys()
```
    Returns a list of the categories in the dataset. This method supports the CategoryDataset interface.
    
    Specified by:
    
    getColumnKeys in interface KeyedValues2D
    
    Returns:
    
    A list of the categories in the dataset.
    
    See Also:
    
    getRowKeys()
  - setCategoryKeys
```
public void setCategoryKeys(java.lang.Comparable[] categoryKeys)
```
    Sets the categories for the dataset.
    
    Parameters:
    
    categoryKeys - an array of objects representing the categories in the dataset.
    
    See Also:
    
    getRowKeys(), setSeriesKeys(Comparable[])
  - getValue
```
public java.lang.Number getValue(java.lang.Comparable series,
                                 java.lang.Comparable category)
```
    Returns the data value for one category in a series.
    This method is part of the CategoryDataset interface. Not particularly meaningful for this class...returns the end value.
    
    Specified by:
    
    getValue in interface KeyedValues2D
    
    Parameters:
    
    series - The required series (zero based index).
    
    category - The required category.
    
    Returns:
    
    The data value for one category in a series (null possible).
    
    See Also:
    
    getEndValue(Comparable, Comparable)
  - getValue
```
public java.lang.Number getValue(int series,
                                 int category)
```
    Returns the data value for one category in a series.
    This method is part of the CategoryDataset interface. Not particularly meaningful for this class...returns the end value.
    
    Specified by:
    
    getValue in interface Values2D
    
    Parameters:
    
    series - the required series (zero based index).
    
    category - the required category.
    
    Returns:
    
    The data value for one category in a series (null possible).
    
    See Also:
    
    getEndValue(int, int)
  - getStartValue
```
public java.lang.Number getStartValue(java.lang.Comparable series,
                                      java.lang.Comparable category)
```
    Returns the start data value for one category in a series.
    
    Specified by:
    
    getStartValue in interface IntervalCategoryDataset
    
    Parameters:
    
    series - the required series.
    
    category - the required category.
    
    Returns:
    
    The start data value for one category in a series (possibly null).
    
    See Also:
    
    getStartValue(int, int)
  - getStartValue
```
public java.lang.Number getStartValue(int series,
                                      int category)
```
    Returns the start data value for one category in a series.
    
    Specified by:
    
    getStartValue in interface IntervalCategoryDataset
    
    Parameters:
    
    series - the required series (zero based index).
    
    category - the required category.
    
    Returns:
    
    The start data value for one category in a series (possibly null).
    
    See Also:
    
    getStartValue(Comparable, Comparable)
  - getEndValue
```
public java.lang.Number getEndValue(java.lang.Comparable series,
                                    java.lang.Comparable category)
```
    Returns the end data value for one category in a series.
    
    Specified by:
    
    getEndValue in interface IntervalCategoryDataset
    
    Parameters:
    
    series - the required series.
    
    category - the required category.
    
    Returns:
    
    The end data value for one category in a series (null possible).
    
    See Also:
    
    getEndValue(int, int)
  - getEndValue
```
public java.lang.Number getEndValue(int series,
                                    int category)
```
    Returns the end data value for one category in a series.
    
    Specified by:
    
    getEndValue in interface IntervalCategoryDataset
    
    Parameters:
    
    series - the required series (zero based index).
    
    category - the required category.
    
    Returns:
    
    The end data value for one category in a series (null possible).
    
    See Also:
    
    getEndValue(Comparable, Comparable)
  - setStartValue
```
public void setStartValue(int series,
                          java.lang.Comparable category,
                          java.lang.Number value)
```
    Sets the start data value for one category in a series.
    
    Parameters:
    
    series - the series (zero-based index).
    
    category - the category.
    
    value - The value.
    
    See Also:
    
    setEndValue(int, Comparable, Number)
  - setEndValue
```
public void setEndValue(int series,
                        java.lang.Comparable category,
                        java.lang.Number value)
```
    Sets the end data value for one category in a series.
    
    Parameters:
    
    series - the series (zero-based index).
    
    category - the category.
    
    value - the value.
    
    See Also:
    
    setStartValue(int, Comparable, Number)
  - getCategoryIndex
```
public int getCategoryIndex(java.lang.Comparable category)
```
    Returns the index for the given category.
    
    Parameters:
    
    category - the category (null not permitted).
    
    Returns:
    
    The index.
    
    See Also:
    
    getColumnIndex(Comparable)
  - getColumnKey
```
public java.lang.Comparable getColumnKey(int column)
```
    Returns a column key.
    
    Specified by:
    
    getColumnKey in interface KeyedValues2D
    
    Parameters:
    
    column - the column index.
    
    Returns:
    
    The column key.
    
    See Also:
    
    getRowKey(int)
  - getColumnIndex
```
public int getColumnIndex(java.lang.Comparable columnKey)
```
    Returns a column index.
    
    Specified by:
    
    getColumnIndex in interface KeyedValues2D
    
    Parameters:
    
    columnKey - the column key (null not permitted).
    
    Returns:
    
    The column index.
    
    See Also:
    
    getCategoryIndex(Comparable)
  - getRowIndex
```
public int getRowIndex(java.lang.Comparable rowKey)
```
    Returns a row index.
    
    Specified by:
    
    getRowIndex in interface KeyedValues2D
    
    Parameters:
    
    rowKey - the row key.
    
    Returns:
    
    The row index.
    
    See Also:
    
    getSeriesIndex(Comparable)
  - getRowKeys
```
public java.util.List getRowKeys()
```
    Returns a list of the series in the dataset. This method supports the CategoryDataset interface.
    
    Specified by:
    
    getRowKeys in interface KeyedValues2D
    
    Returns:
    
    A list of the series in the dataset.
    
    See Also:
    
    getColumnKeys()
  - getRowKey
```
public java.lang.Comparable getRowKey(int row)
```
    Returns the name of the specified series.
    
    Specified by:
    
    getRowKey in interface KeyedValues2D
    
    Parameters:
    
    row - the index of the required row/series (zero-based).
    
    Returns:
    
    The name of the specified series.
    
    See Also:
    
    getColumnKey(int)
  - getColumnCount
```
public int getColumnCount()
```
    Returns the number of categories in the dataset. This method is part of the CategoryDataset interface.
    
    Specified by:
    
    getColumnCount in interface Values2D
    
    Returns:
    
    The number of categories in the dataset.
    
    See Also:
    
    getCategoryCount(), getRowCount()
  - getRowCount
```
public int getRowCount()
```
    Returns the number of series in the dataset (possibly zero).
    
    Specified by:
    
    getRowCount in interface Values2D
    
    Returns:
    
    The number of series in the dataset.
    
    See Also:
    
    getSeriesCount(), getColumnCount()
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Tests this dataset for equality with an arbitrary object.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    obj - the object (null permitted).
    
    Returns:
    
    A boolean.
  - clone
```
public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException
```
    Returns a clone of this dataset.
    
    Overrides:
    
    clone in class AbstractDataset
    
    Returns:
    
    A clone.
    
    Throws:
    
    java.lang.CloneNotSupportedException - if there is a problem cloning the dataset.
  - getSeries
```
public java.util.List getSeries()
```
    Deprecated.
    Use getRowKeys() instead.
    
    Returns a list of the series in the dataset.
    
    Returns:
    
    A list of the series in the dataset.
  - getCategories
```
public java.util.List getCategories()
```
    Deprecated.
    Use getColumnKeys() instead.
    
    Returns a list of the categories in the dataset.
    
    Returns:
    
    A list of the categories in the dataset.
  - getItemCount
```
public int getItemCount()
```
    Deprecated.
    Use getCategoryCount() instead.
    
    Returns the item count.
    
    Returns:
    
    The item count.

Class DefaultIntervalCategoryDataset

Constructor Summary

Method Summary

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultIntervalCategoryDataset

DefaultIntervalCategoryDataset

DefaultIntervalCategoryDataset

DefaultIntervalCategoryDataset

Method Detail

getSeriesCount

getSeriesIndex

getSeriesKey

setSeriesKeys

getCategoryCount

getColumnKeys

setCategoryKeys

getValue

getValue

getStartValue

getStartValue

getEndValue

getEndValue

setStartValue

setEndValue

getCategoryIndex

getColumnKey

getColumnIndex

getRowIndex

getRowKeys

getRowKey

getColumnCount

getRowCount

equals

clone

getSeries

getCategories

getItemCount