public interface

StatisticalCategoryDataset

implements CategoryDataset
org.jfree.data.statistics.StatisticalCategoryDataset
Known Indirect Subclasses

Class Overview

A category dataset that defines a mean and standard deviation value for each item.

Summary

Public Methods
abstract Number getMeanValue(Comparable rowKey, Comparable columnKey)
Returns the mean value for an item.
abstract Number getMeanValue(int row, int column)
Returns the mean value for an item.
abstract Number getStdDevValue(Comparable rowKey, Comparable columnKey)
Returns the standard deviation value for an item.
abstract Number getStdDevValue(int row, int column)
Returns the standard deviation value for an item.
[Expand]
Inherited Methods
From interface org.jfree.data.KeyedValues2D
From interface org.jfree.data.Values2D
From interface org.jfree.data.general.Dataset

Public Methods

public abstract Number getMeanValue (Comparable rowKey, Comparable columnKey)

Returns the mean value for an item.

Parameters
rowKey the row key.
columnKey the columnKey.
Returns
  • The mean value (possibly null).

public abstract Number getMeanValue (int row, int column)

Returns the mean value for an item.

Parameters
row the row index (zero-based).
column the column index (zero-based).
Returns
  • The mean value (possibly null).

public abstract Number getStdDevValue (Comparable rowKey, Comparable columnKey)

Returns the standard deviation value for an item.

Parameters
rowKey the row key.
columnKey the columnKey.
Returns
  • The standard deviation (possibly null).

public abstract Number getStdDevValue (int row, int column)

Returns the standard deviation value for an item.

Parameters
row the row index (zero-based).
column the column index (zero-based).
Returns
  • The standard deviation (possibly null).