Generic function for replacing the frequency of an object.
Usage
frequency(x) <- value
Arguments
x
an object.
value
a frequency.
Details
frequency<- is a generic function for replacing (or assigning)
the frequency of an object. Currently, there is a "zooreg" and
a "zoo" method. In both cases, the value is assigned
to the "frequency" of the object if it complies with the
index(x).