Re: [R] detrending a time series

2007-10-16 Thread rdporto
Chris, if you really want to use the stl() function, one possible solution is to do my.ts=ts(my.ts,start=1800,frequency=2). Rogerio --- Original Message --- From: Christoph Scherber Christoph.Scherber_at_agr.uni-goettingen.de Date: Wed, 10 Oct 2007 16:16:39 +0200 Dear R users, I am trying

[R] detrending a time series

2007-10-10 Thread Christoph Scherber
Dear R users, I am trying to ´detect´ the trend in an artificial time series created by the simple function x=seq(pi,10*pi,0.1) my.ts=0.1*x+sin(x) my.ts=ts(my.ts,start=1800) plot(my.ts) I have tried stl(my.ts), but because I don´t have ´replications´ at every time point, this somehow doesn´t