Dear Shailendra, For me the problem is not related to R or Rstudio or even vegan. The CCA analysis can not be done with denuded site, as the sum will be zero.
"all row sums must be >0 in the community data matrix" Best regards, GCC <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Não contém vírus.www.avg.com <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> Em sáb., 9 de dez. de 2023 às 06:50, shailendra pal < palshailend...@gmail.com> escreveu: > Hii rstudio members > I am learning rstudio, For my manuscript I am trying to plot CCA using > species and environmental data. But I am getting error like > Error in cca.default(sptrans, envtrans) : > > all row sums must be >0 in the community data matrix > > > *My code is like * > library(vegan) > library(ggplot2) > library(dplyr) > rassspec<-read.csv("C:/Users/hp/Desktop/R_data/rassspec.csv", header=T, > stringsAsFactors=T) > rassevee<-read.csv("C:/Users/hp/Desktop/R_data/rassenv.csv", header=T, > stringsAsFactors=T) > sptrans <- decostand(rassspec, "hellinger") > envtrans <- decostand(rassevee, "hellinger") > > vare.cca <- cca(sptrans, envtrans) > > > Any kind of help will be appreciable > Thanking you > regards > > Shailendra Pal > > Research Scholar > Plant Ecology Lab > (Prof. S.C. Garkoti) > School of Environmental Sciences > JNU, New Delhi > 110067 > > [[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. > -- Gilson Correia de Carvalho ---------------------------------------------------- Doutor em Ecologia *(PhD. in Ecology)* Mestre em Ecologia e Biomonitoramento* (Master in Ecology and Biomonitoring) * Bacharel em Ciências Biológicas *(Bachelor in Biological Sciences)* CV Lattes: http://lattes.cnpq.br/8361386734266580 ResearcherID: F-8051-2014 Scopus Author ID: 35236290200 ORCID ID: https://orcid.org/0000-0003-1800-888X Google Scholar: Rj5FlvYAAAAJ&hl ---------------------------------------------------- Chefe do Departamento de Biotecnologia (Head of the Department of Biotechnology) ---------------------------------------------------- Professor Associado I *(Associate Professor Level I of IV)* Departamento de Biotecnologia *(Department of Biotechnology)* Instituto de Ciências da Saúde *(Institute of Health Sciences)* Universidade Federal da Bahia *(Federal University of Bahia)* ----------------------------------------------------- Sócio-Cotista *(Shareholder)* Holos Soluções Ambientais Ltda ----------------------------------------------------- Skype: bio_gilson Hangouts: biogilson [[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.
