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java.lang.Objectorg.jfree.data.statistics.MeanAndStandardDeviation
A simple data structure that holds a mean value and a standard deviation
value. This is used in the
DefaultStatisticalCategoryDataset
class.
Constructor Summary | |
MeanAndStandardDeviation(double mean,
double standardDeviation)
Creates a new mean and standard deviation record. |
|
MeanAndStandardDeviation(java.lang.Number mean,
java.lang.Number standardDeviation)
Creates a new mean and standard deviation record. |
Method Summary | |
boolean |
equals(java.lang.Object obj)
Tests this instance for equality with an arbitrary object. |
java.lang.Number |
getMean()
Returns the mean. |
java.lang.Number |
getStandardDeviation()
Returns the standard deviation. |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public MeanAndStandardDeviation(double mean, double standardDeviation)
mean
- the mean.standardDeviation
- the standard deviation.public MeanAndStandardDeviation(java.lang.Number mean, java.lang.Number standardDeviation)
mean
- the mean (null
permitted).standardDeviation
- the standard deviation (null
permitted.Method Detail |
public java.lang.Number getMean()
public java.lang.Number getStandardDeviation()
public boolean equals(java.lang.Object obj)
obj
- the object (null
permitted).
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