

   PPlloott CCuummuullaattiivvee PPeerriiooddooggrraamm

        cpgram(ts, taper=0.1, main=
                 paste("Series: ", deparse(substitute(ts))))

   AArrgguummeennttss::

         ts: time series

      taper: proportion tapered in forming the periodogram

       main: main title

   DDeessccrriippttiioonn::

        Plots a cumulative periodogram

   DDeettaaiillss::

        See the book for further details.

   VVaalluuee::

        old parameter settings

   SSiiddee EEffffeeccttss::

        plots the cumulative periodogram in a square plot.

