[R] regarding CCA plot

[Gilson Correia de Carvalho]

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

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Em sáb., 9 de dez. de 2023 às 06:50, shailendra pal <
palshailendra9 using 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
>
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Gilson Correia de Carvalho
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