Package org.jfree.data.statistics
Class DefaultMultiValueCategoryDataset
java.lang.Object
org.jfree.data.general.AbstractDataset
org.jfree.data.statistics.DefaultMultiValueCategoryDataset
- All Implemented Interfaces:
ObjectInputValidation
,Serializable
,Cloneable
,PublicCloneable
,CategoryDataset
,Dataset
,KeyedValues2D
,RangeInfo
,MultiValueCategoryDataset
,Values2D
public class DefaultMultiValueCategoryDataset extends AbstractDataset implements MultiValueCategoryDataset, RangeInfo, PublicCloneable
A category dataset that defines multiple values for each item.
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected KeyedObjects2D
data
Storage for the data. -
Constructor Summary
Constructors Constructor Description DefaultMultiValueCategoryDataset()
Creates a new dataset. -
Method Summary
Modifier and Type Method Description void
add(List values, Comparable rowKey, Comparable columnKey)
Adds a list of values to the dataset (null
and Double.NaN items are automatically removed) and sends aDatasetChangeEvent
to all registered listeners.Object
clone()
Returns a clone of this instance.boolean
equals(Object obj)
Tests this dataset for equality with an arbitrary object.int
getColumnCount()
Returns the number of columns in the table.int
getColumnIndex(Comparable key)
Returns the column index for a given key.Comparable
getColumnKey(int column)
Returns a column key.List
getColumnKeys()
Returns the column keys.Range
getRangeBounds(boolean includeInterval)
Returns the range of the values in this dataset's range.double
getRangeLowerBound(boolean includeInterval)
Returns the minimum y-value in the dataset.double
getRangeUpperBound(boolean includeInterval)
Returns the maximum y-value in the dataset.int
getRowCount()
Returns the number of rows in the table.int
getRowIndex(Comparable key)
Returns the row index for a given key.Comparable
getRowKey(int row)
Returns a row key.List
getRowKeys()
Returns the row keys.Number
getValue(int row, int column)
Returns the average value for the specified item.Number
getValue(Comparable row, Comparable column)
Returns the average value for the specified item.List
getValues(int row, int column)
Returns a list (possibly empty) of the values for the specified item.List
getValues(Comparable rowKey, Comparable columnKey)
Returns a list (possibly empty) of the values for the specified item.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
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Field Details
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data
Storage for the data.
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Constructor Details
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DefaultMultiValueCategoryDataset
public DefaultMultiValueCategoryDataset()Creates a new dataset.
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Method Details
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add
Adds a list of values to the dataset (null
and Double.NaN items are automatically removed) and sends aDatasetChangeEvent
to all registered listeners.- Parameters:
values
- a list of values (null
not permitted).rowKey
- the row key (null
not permitted).columnKey
- the column key (null
not permitted).
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getValues
Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.- Specified by:
getValues
in interfaceMultiValueCategoryDataset
- Parameters:
row
- the row index (zero-based).column
- the column index (zero-based).- Returns:
- The list of values.
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getValues
Returns a list (possibly empty) of the values for the specified item. The returned list should be unmodifiable.- Specified by:
getValues
in interfaceMultiValueCategoryDataset
- Parameters:
rowKey
- the row key (null
not permitted).columnKey
- the column key (null
not permitted).- Returns:
- The list of values.
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getValue
Returns the average value for the specified item.- Specified by:
getValue
in interfaceKeyedValues2D
- Parameters:
row
- the row key.column
- the column key.- Returns:
- The average value.
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getValue
Returns the average value for the specified item. -
getColumnIndex
Returns the column index for a given key.- Specified by:
getColumnIndex
in interfaceKeyedValues2D
- Parameters:
key
- the column key.- Returns:
- The column index.
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getColumnKey
Returns a column key.- Specified by:
getColumnKey
in interfaceKeyedValues2D
- Parameters:
column
- the column index (zero-based).- Returns:
- The column key.
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getColumnKeys
Returns the column keys.- Specified by:
getColumnKeys
in interfaceKeyedValues2D
- Returns:
- The keys.
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getRowIndex
Returns the row index for a given key.- Specified by:
getRowIndex
in interfaceKeyedValues2D
- Parameters:
key
- the row key.- Returns:
- The row index.
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getRowKey
Returns a row key.- Specified by:
getRowKey
in interfaceKeyedValues2D
- Parameters:
row
- the row index (zero-based).- Returns:
- The row key.
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getRowKeys
Returns the row keys.- Specified by:
getRowKeys
in interfaceKeyedValues2D
- Returns:
- The keys.
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getRowCount
Returns the number of rows in the table.- Specified by:
getRowCount
in interfaceValues2D
- Returns:
- The row count.
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getColumnCount
Returns the number of columns in the table.- Specified by:
getColumnCount
in interfaceValues2D
- Returns:
- The column count.
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getRangeLowerBound
Returns the minimum y-value in the dataset.- Specified by:
getRangeLowerBound
in interfaceRangeInfo
- Parameters:
includeInterval
- a flag that determines whether or not the y-interval is taken into account.- Returns:
- The minimum value.
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getRangeUpperBound
Returns the maximum y-value in the dataset.- Specified by:
getRangeUpperBound
in interfaceRangeInfo
- Parameters:
includeInterval
- a flag that determines whether or not the y-interval is taken into account.- Returns:
- The maximum value.
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getRangeBounds
Returns the range of the values in this dataset's range.- Specified by:
getRangeBounds
in interfaceRangeInfo
- Parameters:
includeInterval
- a flag that determines whether or not the y-interval is taken into account.- Returns:
- The range.
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equals
Tests this dataset for equality with an arbitrary object. -
clone
Returns a clone of this instance.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classAbstractDataset
- Returns:
- A clone.
- Throws:
CloneNotSupportedException
- if the dataset cannot be cloned.
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