Package org.jfree.data.statistics
Class DefaultMultiValueCategoryDataset
- java.lang.Object
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- org.jfree.data.general.AbstractDataset
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- org.jfree.data.statistics.DefaultMultiValueCategoryDataset
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- All Implemented Interfaces:
java.io.ObjectInputValidation
,java.io.Serializable
,java.lang.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.private java.lang.Number
maximumRangeValue
The maximum range value.private java.lang.Number
minimumRangeValue
The minimum range value.private Range
rangeBounds
The range of values.
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Constructor Summary
Constructors Constructor Description DefaultMultiValueCategoryDataset()
Creates a new dataset.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(java.util.List values, java.lang.Comparable rowKey, java.lang.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.java.lang.Object
clone()
Returns a clone of this instance.boolean
equals(java.lang.Object obj)
Tests this dataset for equality with an arbitrary object.int
getColumnCount()
Returns the number of columns in the table.int
getColumnIndex(java.lang.Comparable key)
Returns the column index for a given key.java.lang.Comparable
getColumnKey(int column)
Returns a column key.java.util.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(java.lang.Comparable key)
Returns the row index for a given key.java.lang.Comparable
getRowKey(int row)
Returns a row key.java.util.List
getRowKeys()
Returns the row keys.java.lang.Number
getValue(int row, int column)
Returns the average value for the specified item.java.lang.Number
getValue(java.lang.Comparable row, java.lang.Comparable column)
Returns the average value for the specified item.java.util.List
getValues(int row, int column)
Returns a list (possibly empty) of the values for the specified item.java.util.List
getValues(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
Returns a list (possibly empty) of the values for the specified item.-
Methods inherited from class org.jfree.data.general.AbstractDataset
addChangeListener, canEqual, fireDatasetChanged, getGroup, getNotify, hashCode, hasListener, notifyListeners, removeChangeListener, setGroup, setNotify, validateObject
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.jfree.data.general.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
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Field Detail
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data
protected KeyedObjects2D data
Storage for the data.
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minimumRangeValue
private java.lang.Number minimumRangeValue
The minimum range value.
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maximumRangeValue
private java.lang.Number maximumRangeValue
The maximum range value.
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rangeBounds
private Range rangeBounds
The range of values.
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Method Detail
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add
public void add(java.util.List values, java.lang.Comparable rowKey, java.lang.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.- 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
public java.util.List getValues(int row, int column)
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
public java.util.List getValues(java.lang.Comparable rowKey, java.lang.Comparable columnKey)
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
public java.lang.Number getValue(java.lang.Comparable row, java.lang.Comparable column)
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
public java.lang.Number getValue(int row, int column)
Returns the average value for the specified item.
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getColumnIndex
public int getColumnIndex(java.lang.Comparable key)
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
public java.lang.Comparable getColumnKey(int column)
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
public java.util.List getColumnKeys()
Returns the column keys.- Specified by:
getColumnKeys
in interfaceKeyedValues2D
- Returns:
- The keys.
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getRowIndex
public int getRowIndex(java.lang.Comparable key)
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
public java.lang.Comparable getRowKey(int row)
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
public java.util.List getRowKeys()
Returns the row keys.- Specified by:
getRowKeys
in interfaceKeyedValues2D
- Returns:
- The keys.
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getRowCount
public int getRowCount()
Returns the number of rows in the table.- Specified by:
getRowCount
in interfaceValues2D
- Returns:
- The row count.
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getColumnCount
public int getColumnCount()
Returns the number of columns in the table.- Specified by:
getColumnCount
in interfaceValues2D
- Returns:
- The column count.
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getRangeLowerBound
public double getRangeLowerBound(boolean includeInterval)
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
public double getRangeUpperBound(boolean includeInterval)
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
public Range getRangeBounds(boolean includeInterval)
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
public boolean equals(java.lang.Object obj)
Tests this dataset for equality with an arbitrary object.- Overrides:
equals
in classAbstractDataset
- Parameters:
obj
- the object (null
permitted).- Returns:
- A boolean.
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clone
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
Returns a clone of this instance.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classAbstractDataset
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- if the dataset cannot be cloned.
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