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Hi everyone, I?m a student and relatively new to R so apologies in advance if this question seems stupid or obvious to you. I have collected a dataset with about 60 species of diatoms (count data from 19 different sample sites) and environmental variables for each site (salinity, pH, etc.). It?s all in the same dataset but distinct in R through the functions below diat <- diatom [, 1:60]

...------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ----------------------------------------------------- Diretor Técnico Holos Soluções Ambientais Ltda ----------------------------------------------------- Skype: bio_gilson GTalk: biogilson [[alternative HTML version deleted]]

...------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ----------------------------------------------------- Diretor Técnico Holos Soluções Ambientais Ltda ----------------------------------------------------- Skype: bio_gilson GTalk: biogilson [[alternative HTML version deleted]]

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",

...------------- Professor Assistente Departamento de Biointeração Instituto de Ciências da Saúde - ICS Universidade Federal da Bahia - UFBA ----------------------------------------------------- Diretor Técnico Holos Soluções Ambientais Ltda ----------------------------------------------------- Skype: bio_gilson GTalk: biogilson [[alternative HTML version deleted]]