Interface StatisticalCategoryDataset

    • Method Detail

      • getMeanValue

        java.lang.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).
      • getMeanValue

        java.lang.Number getMeanValue​(java.lang.Comparable rowKey,
                                      java.lang.Comparable columnKey)
        Returns the mean value for an item.
        Parameters:
        rowKey - the row key.
        columnKey - the columnKey.
        Returns:
        The mean value (possibly null).
      • getStdDevValue

        java.lang.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).
      • getStdDevValue

        java.lang.Number getStdDevValue​(java.lang.Comparable rowKey,
                                        java.lang.Comparable columnKey)
        Returns the standard deviation value for an item.
        Parameters:
        rowKey - the row key.
        columnKey - the columnKey.
        Returns:
        The standard deviation (possibly null).