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java.lang.Objectit.geosolutions.jaiext.stats.Statistics
it.geosolutions.jaiext.stats.MeanSum
public class MeanSum
This subclass of Statistics
is used for calculating the mean or the sum of an image. These 2 operations are almost the same, the difference
is only at the final step when the sum is divided by the total number of samples for returning the mean value.
Nested Class Summary |
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Nested classes/interfaces inherited from class it.geosolutions.jaiext.stats.Statistics |
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Statistics.StatsType |
Field Summary |
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Fields inherited from class it.geosolutions.jaiext.stats.Statistics |
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STATS_PROPERTY, type |
Method Summary | |
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protected void |
accumulateStats(Statistics stats)
This method is used for accumulating the statistics from another Statistics object |
void |
addSample(double sample)
This method adds a Double value to the statistics and updates them |
protected void |
clearStats()
This method is used for clearing the results |
Long |
getNumSamples()
This method returns the number of samples calculated |
Object |
getResult()
This method returns the statistic result |
Methods inherited from class it.geosolutions.jaiext.stats.Statistics |
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checkSameStats, getStatsType |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public void addSample(double sample)
Statistics
addSample
in class Statistics
sample
- sample value used for updating statisticsprotected void accumulateStats(Statistics stats)
Statistics
accumulateStats
in class Statistics
stats
- Statistics object to add to the current objectpublic Object getResult()
Statistics
getResult
in class Statistics
public Long getNumSamples()
Statistics
getNumSamples
in class Statistics
protected void clearStats()
Statistics
clearStats
in class Statistics
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