[BioC] installation of Rgraphviz

[Patrick Aboyoun]

Kasper,
I see what you mean. The error translates to English as "Cannot find the 
specified module." Ravi, can you provide more information? Does the dll 
exist at the location 
'C:/Program/R/R-2.9.0/library/Rgraphviz/libs/Rgraphviz.dll'?


Patrick


Kasper Daniel Hansen wrote:
> Patrick, Fraser
>
> You are more familiar with Windows error messages. Isn't the error 
> Ravi gets something else? It looks like it cannot find the dll.
>
> Kasper
>
> On Apr 29, 2009, at 10:31 , Patrick Aboyoun wrote:
>
>> Ravi,
>> As Fraser mentioned, graphviz is a moving target that we often have 
>> difficulty linking into. The Windows binary BioC 2.4 (R 2.9) package 
>> on bioconductor.org has been build using a Windows build of the 
>> previous stable release of graphviz (version 2.20.3.1) located at
>>
>> http://www.graphviz.org/pub/graphviz/stable/windows/graphviz-2.20.3.1.msi 
>>
>>
>> I have tried using a Windows build of the current stable release of 
>> graphviz (version 2.22.2)
>>
>> http://www.graphviz.org/pub/graphviz/stable/windows/graphviz-2.22.2.msi
>>
>> but I had trouble linking into the graphviz container data type 
>> library (cdt.dll). I was experiencing an unresolved symbol in the 
>> Microsoft Visual C++ run-time library (msvcrt.dll) related to object 
>> destruction on a machine running Windows Server 2003 (with Microsoft 
>> Visual Studio 2008 Express Edition installed). Time permitting, I'll 
>> look into where in the cdt.dll graphviz library things are going 
>> awry. If others have success with the current stable release of 
>> graphviz, please share with the group.
>>
>>
>> Cheers,
>> Patrick
>>
>>
>> Sim, Fraser wrote:
>>> Hi Ravi,
>>>
>>> There are often problem with graphviz and Rgraphviz based on version 
>>> changes. Graphviz changes very frequently. Could you send the 
>>> details of the version of graphviz you are using? I had difficulty 
>>> using the latest msi file from the website and reverted to an older 
>>> version with success.
>>>
>>> Cheers,
>>> Fraser
>>>
>>> -----Original Message-----
>>> From: bioconductor-bounces at stat.math.ethz.ch 
>>> [mailto:bioconductor-bounces at stat.math.ethz.ch] On Behalf Of ravi
>>> Sent: Wednesday, April 29, 2009 3:32 AM
>>> To: bioconductor at stat.math.ethz.ch
>>> Subject: [BioC] installation of Rgraphviz
>>>
>>>
>>> Hi all,
>>> I have followed the instructions for installing Rgraphviz (on a win 
>>> XP pc with R2.9.0) at the following link :
>>> http://genetics.agrsci.dk/~sorenh/Rpackages-SHD.html
>>> But I get the following error message (after apparently successfully 
>>> installing Rgraphviz) :
>>>
>>>
>>>> library(Rgraphviz)
>>>>
>>> Loading required package: graph
>>> Loading required package: grid
>>> Error in inDL(x, as.logical(local), as.logical(now), ...) :   unable 
>>> to load shared library 
>>> 'C:/Program/R/R-2.9.0/library/Rgraphviz/libs/Rgraphviz.dll':
>>>  LoadLibrary failure:  Det går inte att hitta den angivna modulen.
>>>
>>>
>>> Error : .onLoad failed in 'loadNamespace' for 'Rgraphviz'
>>> Error: package/namespace load failed for 'Rgraphviz'
>>>
>>> Can you see what the problem is? Is there any way of fixing it?
>>> I have checked and confirmed that Graphviz is on the path on the 
>>> environment variable window.
>>>
>>> Thanking you,
>>> Ravi
>>>
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>>
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>