Entering edit mode
                    vikas sharma
        
    
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        @vikas-sharma-3709
        Last seen 11.2 years ago
        
    
hi
anyone can tell me how can i install rgraphviz . when i try commnad
> source("http://bioconductor.org/biocLite.R") in R commnad line then
i got an error message all the time  Error in file(file, "r", encoding
= encoding) :
  cannot open the connection
In addition: Warning message:
In file(file, "r", encoding = encoding) :
  unable to connect to 'bioconductor.org' on port 80.
how can i remove this error.
there is also one problem coming when i tried install.packages()
command in R ,i got a message choose "cran image ".what is meaning of
nearesst cran image
please resolve this issue for me i need it for my project badly.
please do asap.
regards
vikas
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