[BioC] (no subject)

James W. MacDonald jmacdon at med.umich.edu
Mon Nov 17 18:27:57 CET 2008


Hi Raffaele,

Actually you do need Graphviz. This has been discussed at length on the 
listserv, so you could have found it by searching:

http://article.gmane.org/gmane.science.biology.informatics.conductor/20552/match=rgraphviz+windows+install

Best,

Jim



Raffaele calogero wrote:
> On Mon, Nov 17, 2008 at 4:59 PM, McGee, Monnie <mmcgee at mail.smu.edu> wrote:
> Dear Monnie,
> thank you for your answer.
> I Rgraphviz is always somehow problematic on windows computers.
> I do not think I have to download Graphviz since it was never
> necessary before on  packages compiled for windows. The strange point
> is that I can load and use without problems the Bioconductor 2.1
> Rgraphviz version.
> Cheers
> Raffaele
> 
>> Dear Raffaele,
>>
>> I have had the same problem on my Macintosh computer.  I sent an e-mail to the list last Thursday, but I have not yet received a reply.
>>
>> One question for you - have you downloaded Graphviz?  Rgraphviz will not work without Graphviz.  The website is www.graphiviz.org.
>>
>> I downloaded Graphiviz, and it didn't solve my problem, but it may solve yours.
>>
>> Good Luck!
>> Monnie
>>
>>
>> Message: 1
>> Date: Sun, 16 Nov 2008 16:39:14 +0100
>> From: rcaloger <raffaele.calogero at gmail.com>
>> Subject: [BioC] Rgraphviz error under Windows
>> To: bioconductor at stat.math.ethz.ch
>> Message-ID: <49203EA2.7030403 at unito.it>
>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>
>> HI,
>> I installed Rgraphviz_1.20.2.zip without error on Windows Vista 32 bits
>> Centrino duo with 2Gb RAM.
>> But when I tryed to load the library:
>> library(Rgraphviz)
>> I got the following error:
>> Error in get(hookname, envir = env, inherits = FALSE) :
>>  cannot allocate memory block of size 2.2 Gb
>> Error: package/namespace load failed for 'Rgraphviz'
>>
>> This happens on an clean R session without anything loaded.
>> When I tryed to install the Rgraphviz from Bioconductor 2.2
>> Rgraphviz_1.18.1.zip, instllation succeded but the loading of the
>> library produced an other error:
>>  > 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:/R/R-2.8.0/library/Rgraphviz/libs/Rgraphviz.dll':
>>  LoadLibrary failure:  Unable to find the specified module.
>>
>> Error : .onLoad failed in 'loadNamespace' for 'Rgraphviz'
>> Error: package/namespace load failed for 'Rgraphviz'
>>
>> Loading of the Rgraphviz lib was instead successful using
>> Rgraphviz_1.16.0.zip from Bioconductor 2.1
>>
>> Any suggestion how to solve Rgraphviz loading problem?
>> Raffaele
> 
> 
> 

-- 
James W. MacDonald, M.S.
Biostatistician
Hildebrandt Lab
8220D MSRB III
1150 W. Medical Center Drive
Ann Arbor MI 48109-0646
734-936-8662



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