Class CovarianceDataFrame<R,​C>

  • All Implemented Interfaces:
    DataFrame<C,​C,​java.lang.Number>

    public class CovarianceDataFrame<R,​C>
    extends AbstractDataFrame<C,​C,​java.lang.Number>
    • Constructor Detail

      • CovarianceDataFrame

        public CovarianceDataFrame​(DataFrame<R,​C,​java.lang.Number> dataFrame)
    • Method Detail

      • compute

        public void compute()
      • getRowClass

        public java.lang.Class getRowClass​(C r)
        Description copied from interface: DataFrame
        Returns the most specific superclass for all cell values in a row.
        Parameters:
        r - the key of the row
        Returns:
        the common ancestor class of the object values in the row.
      • getColumnClass

        public java.lang.Class getColumnClass​(C c)
        Description copied from interface: DataFrame
        Returns the most specific superclass for all cell values in a column
        Parameters:
        c - the key of the column
        Returns:
        the common ancestor class of the object values in the column.
      • getValueAt

        public java.lang.Number getValueAt​(C r,
                                           C c)
        Description copied from interface: DataFrame
        Returns the value for the cell at the intersection of the column key and row key.
        Parameters:
        r - the row key whose value is to be queried
        c - the column key whose value is to be queried
        Returns:
        the value Object at the specified cell
      • getRow

        public Series<C,​?> getRow​(C r)
        Description copied from interface: DataFrame
        Returns a series of all the values of a given row.
        Parameters:
        r - the row key
        Returns:
        a Series object
      • getRowIndex

        public UniqueIndex<C> getRowIndex()
        Description copied from interface: DataFrame
        Gets the index used to access the rows.
        Returns:
        the row index
      • getColumnIndex

        public UniqueIndex<C> getColumnIndex()
        Description copied from interface: DataFrame
        Gets the index used to access the columns.
        Returns:
        the column index