Hi, On Mon, Nov 14, 2011 at 10:59 AM, Davg <davidgrim...@hotmail.com> wrote: > I'm very new to R and am trying to create my first loop. > > I have: > > x <-c(0:200) > A <- dpois(x,exp(4.5355343)) > B <- dpois(x,exp(4.5355343 + 0.0118638)) > C <- dpois(x,exp(4.5355343 -0.0234615)) > D <- dpois(x,exp(4.5355343 + 0.0316557)) > E <- dpois(x,exp(4.5355343 + 0.0004716)) > F <- dpois(x,exp(4.5355343 + 0.056437)) > G <- dpois(x,exp(4.5355343 + 0.1225822)) > > and would like to to get A[K] + B[K] + C[K] + D[K] + E[K] + F[K] G[K] > for K(0:200)
R indexing starts with 1, so even though x starts with 0, the corresponding index is 1:201 You don't need a loop at all: R can easily handle this with: all.sum <- A + B + C + D + E + F + G > And then plot these cumulative values. What kind of plot? You might check out ?hist and ?plot for ideas. Sarah -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.
