Re: [R] Fw: how i can install Rgraphviz in R2.7.1

From: Duncan Murdoch <murdoch_at_stats.uwo.ca>
Date: Sat, 26 Jul 2008 07:11:58 -0400

On 26/07/2008 4:44 AM, haani hanni wrote:
>
> --- On Thu, 17/7/08, haani hanni <maaryam_khan@yahoo.com> wrote:
> From: haani hanni <maaryam_khan_at_yahoo.com>
> Subject: Fw: how i can install Rgraphviz in R2.7.1
> To: R-help_at_r-project.org
> Date: Thursday, 17 July, 2008, 10:41 AM
>
>
>
> --- On Tue, 15/7/08, haani hanni <maaryam_khan_at_yahoo.com> wrote:
>
> From: haani hanni <maaryam_khan_at_yahoo.com>
> Subject: how i can install Rgraphviz in R2.7.1
> To: "Nabble" <support_at_nabble.com>
> Cc: r-help-request_at_r-project.org
> Date: Tuesday, 15 July, 2008, 1:39 PM
>
>
>
>
>
>
>
>
> hello
> i am a new user of R.i have window XP Proffessional in my P.C.i wanted to make the graphs of my data in Rgraphviz.the version of R which i am using is 2.7.1.when i try to install Rgraphviz in R by usinr the commands

>> /source(http://bioconductor.org/biocLite.R)
>> biocLite("Rgraphviz")
>> source("http://bioconductor.org/biocLite.R")
>> biocLite("Rgraphviz")

> Running biocinstall version 2.2.9 with R version 2.7.1
> Your version of R requires version 2.2 of BioConductor.
> trying URL 'http://bioconductor.org/packages/2.2/bioc/bin/windows/contrib/2.7/Rgraphviz_1.18.1.zip'
> Content type 'application/zip' length 1012303 bytes (988 Kb)
> opened URL
> downloaded 988 Kb
> ¬
> package 'Rgraphviz' successfully unpacked and MD5 sums checked
> ¬
> The downloaded packages are in
> ¬ ¬ ¬ ¬ ¬ ¬ ¬ C:\Documents and Settings\XPPRESP3\Local Settings\Temp\RtmpF7Nljk\downloaded_packages
> updating HTML package descriptions
>
> but when i wrote
> library(Rgraphviz)¬
> ¬ then¬ i got¬ the following error
> Error in inDL(x, as.logical(local), as.logical(now), ...) :
> ¬ unable to load shared library 'C:/PROGRA~1/R/R-27~1.1/library/Rgraphviz/libs/Rgraphviz.dll':
> ¬ LoadLibrary failure:¬ The specified module could not be found.
>
> ¬
> Error : .onLoad failed in 'loadNamespace' for 'Rgraphviz'
> Error: package/namespace load failed for 'Rgraphviz'
>> save.image("C:\\Documents and Settings\\XPPRESP3\\Desktop\\.RData")
>> save.image("C:\\Documents and Settings\\XPPRESP3\\My Documents\\.RData")

> ¬
>
> please if any one knows the solution of my problem then tell me¬ how i can solve it.
> thanks
> maryam
> ¬

It's important to post all the error messages. The popup should have shown you a message that cdt.dll was not found. I get the same message, so I've forwarded this to the maintainer of that package. Looks like something didn't get installed properly.

Duncan Murdoch



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