Package uk.ac.starlink.ttools.task

Interface PixSampler.StatMode

  • Enclosing class:
    PixSampler
    public static interface PixSampler.StatMode
    Defines how statistics are to be acquired from a pixel or set of pixels.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.Object getResult​(java.lang.Object[] values)
      Returns the result of some statistical operation on a set of supplied values.
      uk.ac.starlink.table.ColumnInfo getResultInfo​(uk.ac.starlink.table.ColumnInfo baseInfo)
      Provides a column metadata object describing the output of this mode, given the metadata of the input.
      boolean isPoint()
      Indicates whether this operation is point-like.

    • Method Detail

      • getResultInfo

        uk.ac.starlink.table.ColumnInfo getResultInfo​(uk.ac.starlink.table.ColumnInfo baseInfo)
        Provides a column metadata object describing the output of this mode, given the metadata of the input.
        Parameters:
        baseInfo - input data metadata
        Returns:
        output data metadata

      • getResult

        java.lang.Object getResult​(java.lang.Object[] values)
        Returns the result of some statistical operation on a set of supplied values.
        Parameters:
        values - array of input values
        Returns:
        result of statistical operation

      • isPoint

        boolean isPoint()
        Indicates whether this operation is point-like. If so, only a single value should be supplied to the getResult(java.lang.Object[]) method.
        Returns:
        true iff this operation is point-like