Probably: ?sum ?cumsum e.g. > x <- runif(100, 10,20) > cumsum(x)/sum(x) *100
Cheers, Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Tue, Jun 16, 2020 at 8:15 AM Eddie Tsyrlin < tsyrl...@student.unimelb.edu.au> wrote: > I need to express species accumulation curve in percentage terms, i.e. the > vertical axis is from 1% to 100% > I have community data similar to BCI (from vegan package). > I can construct the 'usual' species curve (see below) but I need to convert > the species number to percentage. > > data("BCI") > bcispec<-specaccum(BCI, method = "random", > permutations = 100) > plot(bcispec) > > -- > Eddie Tsyrlin, PhD Candidate | PEARG | Building 404, Grd Floor, Rm G21 > > School of Biosciences | University of Melbourne > *Post:* Bio21, Flemington Rd, Parkville VIC 3052 > *m: *0413 995525 > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.