Description Usage Arguments References See Also Examples

Plotting the trend and seasonal of time series.

1 | ```
gdescomponer(y,freq,type,year,q)
``` |

`y` |
a vector of the observed time-serie values |

`freq` |
Number of times in each unit time interval |

`type` |
lineal (1), quadratic(2) |

`year` |
the year of the first observation |

`q` |
the time of the first observation |

Parra, F. (2014), Amplitude time-frequency regression, (http://econometria.wordpress.com/2013/08/21/estimation-of-time-varying-regression-coefficients/)

1 2 | ```
data(ipi)
gdescomponer(ipi,12,1,2002,1)
``` |

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