It would help if you follows the posting guide and provided commented, minimal, self-contained, reproducible code. You at least have to tell what the structure of Results is (str(Results)). It looks like a list and if you are trying to plot the index vs. the mean, you might try:
plot(Results[[1]], Results[[2]]) On Fri, Jul 4, 2008 at 11:50 AM, mysimbaa <[EMAIL PROTECTED]> wrote: > > Dear R user, > > I have written a function which returns max,min and variation of a power > (see below) > Power is a given matrix(1,n) > > I call the function >>Variation<-VAR(p,(n-deltat)) > > Now the problem is when I want plot(Results[1],Results[2]). Not possible! > I become the following error (in english it means: Error in > as.double.default(x) :Object cannot be transformed in double) > >> plot(Variation[1],Variation[2]) > Fehler in as.double.default(x) : (list) Objekt kann nicht nach 'double' > umgewandelt werden > > Any suggestion? > > Hier is the function: > #Computing variation of the power > VAR<-function(power,length){ > tvar=pmean=pmin=pmax=varmax=varmin<-matrix(data=0,ncol=(length-tml0)) > for(i in tml0:length){ > tvar[i]=i > pmean[i]=mean(power[i:(i+deltat)]) > pmin[i]=min(power[i:(i+deltat)]) > pmax[i]=max(power[i:(i+deltat)]) > varmax[i]=100*(pmax[i]-pmean[i])/pmean[i] > varmin[i]=100*(pmean[i]-pmin[i])/pmean[i] > Results=list(tvar,pmean,pmin,pmax,varmax,varmin) > > }} > > > Thanks, > Adel > -- > View this message in context: > http://www.nabble.com/create-a-zero-matrix---fill-tp18281974p18281974.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.