Package org.jfree.data

Class MeanAndStandardDeviation

java.lang.Object

org.jfree.data.MeanAndStandardDeviation

Direct Known Subclasses:

BioMeanAndStandardDeviation, BioMeanAndStandardDeviation

public class MeanAndStandardDeviation
extends Object

A simple data structure that holds a mean value and a standard deviation value. This is used in the DefaultStatisticalCategoryDataset class.

Constructor Summary

Constructors

Constructor	Description
MeanAndStandardDeviation(Number mean, Number standardDeviation)	Creates a new mean and standard deviation record.

Method Summary

Modifier and Type	Method	Description
Number	getMean()	Returns the mean.
Number	getStandardDeviation()	Returns the standard deviation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MeanAndStandardDeviation

public MeanAndStandardDeviation(Number mean,
Number standardDeviation)

Creates a new mean and standard deviation record.

Parameters:

mean - the mean.

standardDeviation - the standard deviation.

Method Details

getMean

public Number getMean()

Returns the mean.

Returns:

The mean.

getStandardDeviation

public Number getStandardDeviation()

Returns the standard deviation.

Returns:

The standard deviation.