com.jrefinery.data
Interface StatisticalCategoryDataset

All Superinterfaces:
CategoryDataset, Dataset, SeriesDataset
All Known Implementing Classes:
DefaultStatisticalCategoryDataset

public interface StatisticalCategoryDataset
extends CategoryDataset

A category dataset that defines a median and standard deviation value for each series/category combination.

Author:
PC

Method Summary
 java.lang.Number getMeanValue(int series, java.lang.Object category)
          Returns the mean value for the specified series (zero-based index) and category.
 java.lang.Number getStdDevValue(int series, java.lang.Object category)
          Returns the standard deviation value for the specified series (zero-based index) and category.
 
Methods inherited from interface com.jrefinery.data.CategoryDataset
getCategories, getCategoryCount, getValue
 
Methods inherited from interface com.jrefinery.data.SeriesDataset
getSeriesCount, getSeriesName
 
Methods inherited from interface com.jrefinery.data.Dataset
addChangeListener, getGroup, removeChangeListener, setGroup
 

Method Detail

getMeanValue

public java.lang.Number getMeanValue(int series,
                                     java.lang.Object category)
Returns the mean value for the specified series (zero-based index) and category.
Parameters:
series - the series index (zero-based).
category - the category.
Returns:
the mean value.

getStdDevValue

public java.lang.Number getStdDevValue(int series,
                                       java.lang.Object category)
Returns the standard deviation value for the specified series (zero-based index) and category.
Parameters:
series - the series index (zero-based).
category - the category.
Returns:
the standard deviation.