org.jfree.data.statistics
Interface StatisticalCategoryDataset
- CategoryDataset, Dataset, KeyedValues2D, Values2D
- DefaultStatisticalCategoryDataset
A category dataset that defines a median and standard deviation value for
each item.
Number | getMeanValue(Comparable rowKey, Comparable columnKey) - Returns the mean value for an item.
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Number | getMeanValue(int row, int column) - Returns the mean value for an item.
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Number | getStdDevValue(Comparable rowKey, Comparable columnKey) - Returns the standard deviation value for an item.
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Number | getStdDevValue(int row, int column) - Returns the standard deviation value for an item.
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getMeanValue
public Number getMeanValue(Comparable rowKey,
Comparable columnKey)
Returns the mean value for an item.
rowKey
- the row key.columnKey
- the columnKey.
getMeanValue
public Number getMeanValue(int row,
int column)
Returns the mean value for an item.
row
- the row index (zero-based).column
- the column index (zero-based).
getStdDevValue
public Number getStdDevValue(Comparable rowKey,
Comparable columnKey)
Returns the standard deviation value for an item.
rowKey
- the row key.columnKey
- the columnKey.
getStdDevValue
public Number getStdDevValue(int row,
int column)
Returns the standard deviation value for an item.
row
- the row index (zero-based).column
- the column index (zero-based).