ratio_spect_stream::init

Source: stream/spect/Ratio/ratio_spect_stream__init.pro

 ratio_spect_stream::init
        Constructor for a ratio stream.

 Usage:
        strref = obj_new("ratio_spect_stream", parent, channel, <keys>)

 Argument:
        parent  objref          The reference to the dataset to which
                                the stream is attached.
        Channel string  input   The channel name for the ratio
                                stream.

 Keywords:
        parents pointer input   A 2-element array with the stream from
                                which this is to be derived and an
                                integer (sector number) or a float.
        name    string  input   A name for the stream.
        operation string input  The operation by which the values were
                                combined 

 History:
        Original (after rate): 1/5/02; SJT