Convert an old
ts object (
its,
rts, or
cts), or
a really old
ts object to a
signalSeries
or
timeSeries object.
USAGE:
ts.update(x)
REQUIRED ARGUMENTS:
x
the time series to convert.
VALUE:
a
timeSeries or
signalSeries object (depending on whether the input
was a calendar or non-calendar time series) with the same data and
equivalent positions.