Displaying 20 results from an estimated 900 matches similar to: "Managing DLLs with the same names in an R session"
2011 May 03
1
Compiling Rgraphiz on Windows 7 64bit with R-2.13.0
Hi all,
I am trying to compile Rgraphiz on Windows 7 64bit with R-2.13.0. I have 
installed 
Rtools213.exe from [1]. The 64bit packages in [2] provided me with the 64 bit 
version
of graphviz. After intalling the binary version Rgraphviz 1.30 (in 32bit) it 
complains (as 
expected) that:
> library(Rgraphviz)
Error: package 'Rgraphviz' is not installed for 'arch=x64'
I
2010 Mar 31
1
You are right and the problem is solved. Re: about the possible errors in Rgraphviz Package
Hi Martin,
  It is really a 'PATH' problem. After adding C:\Program 
Files\Graphviz2.20\bin to the 'PATH' environment variable, the 
Rgraphviz package can be loaded without any error messages.
  Sorry that I ONLY set my 'PATH' environment variable correctly 
for R but not for Graphviz.
  Thank you and Duncan so much for your great help.
  Howard
On Tue Mar 30 18:12:54
2008 Dec 02
2
Can't load Rgraphviz on windows-based R
Hi, 
 
I have problem loading Rgraphviz. Following the instructions specified by the README in Rgraphviz_1.20.3.tar.gz didn't help either. 
 
o. set the following Windows environment variables accordingly
   (control panel -> systems -> Advanced -> Environment Variables ):
   (a) create new user variables:
     GRAPHVIZ_INSTALL_DIR   (e.g., C:\Graphviz-2.21)
2011 Jul 25
1
Rgraphviz installation problem
Dear experts
I installed Rgraphviz with the following command:
source("http://www.bioconductor.org/biocLite.R")
    biocLite("Rgraphviz")
But had a problem when I tried to load it.
This says that libcdt-4.dll is missing in your computer and the following
message in R window:
> library("Rgraphviz")
Loading required package: graph
Loading required package:
2004 Sep 22
1
Rgraphviz compilation error
Hi,
I am installing Rgraphviz at Linux Fedora Core 2 with
32 bit AMD athlon with 512 RAM.
I have installed graphviz version:
graphviz-1.16-1.src.rpm installed already on system. 
I am doing: 
$ R CMD INSTALL  -l /usr/local/lib/R/library   
  Rgraphviz_1.4.0.tar.gz
---------------------------------
* Installing *source* package 'Rgraphviz' ...
** libs
gcc -I/usr/local/lib/R/include
2009 Dec 23
1
Rgraphviz on mac 10.6.2
Rgraphviz Install works fine (http://www.bioconductor.org/packages/release/bioc/html/Rgraphviz.html) 
Latest version of graphviz is installed as well
however I get following error when loading Rgraphviz (on Mac 10.6.2) 
Error in dyn.load(file, DLLpath = DLLpath, ...) :   unable to load shared library '/Users/jb/Library/R/2.9/library/Rgraphviz/libs/i386/Rgraphviz.so': 
2007 Jun 13
3
installing Rgraphviz under fedora 5
Dear list,
 I have a lot of troubles installing Rgraphviz.
I installed graphviz 2.13 from  "graphviz-2.13.20061222.0540.tar"
I installed the library Rgraphviz
> getBioC("Rgraphviz")
Running biocinstall version 2.0.8 with R version 2.5.0
Your version of R requires version 2.0 of Bioconductor.
trying URL '
2010 Mar 30
8
about the possible errors in Rgraphviz Package
Hi All,
  I tried to install the package of Rgraphviz in the following two 
ways successfully:
source("http://bioconductor.org/biocLite.R")
biocLite("Rgraphviz")
install.packages(pkgs="C:/Progra~1/R/lib_download/Rgraphviz_1.24.0.zip", 
lib="C:/Progra~1/R/R-2.10.1/library", repos=NULL)
but when I loaded the package though library(Rgraphviz) or 
2009 Mar 30
1
Help with tm assocation analysis and Rgraphviz installation.
Help with tm assocation analysis and Rgraphviz installation.
THANK YOU IN ADVANCE
Question 1:
I saved two txt file in C:\textfile
And each txt file contents only one text column, and both have 100 records.
I know term “research” occurs 49 times, so I want to find out which other
words are correlated to this word, and I got tons of association  ‘1’ .
I tried other terms, and no
2009 Jun 24
1
Rgraphviz and R 2.9 in ubuntu jaunty
Dear people,
I'm new here, so this is my first try. I have ubuntu 9.04 installed with R 2.8 (which surprises me because I realized that the last version R 2.9 is available but in the Synaptic Package Manager 2.8 appears as the last one). I have also graphviz 2.20.2. I have been trying to install Rgraphviz either from R running "biocLite("Rgraphviz")" and from the shell
2008 Jul 17
2
Fw: how i can install Rgraphviz in R2.7.1
--- On Tue, 15/7/08, haani hanni <maaryam_khan@yahoo.com> wrote:
From: haani hanni <maaryam_khan@yahoo.com>
Subject: how i can install Rgraphviz in R2.7.1
To: "Nabble" <support@nabble.com>
Cc: r-help-request@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
2007 Nov 16
3
Rgraphviz
Rgraphviz
I cannot load it
I have re-installed etc etc etc etc
And cannot load it
Message is
6): Library not loaded: /usr/local/lib/libgvc.3.dylib
  Referenced from: 
/Library/Frameworks/R.framework/Versions/2.6/Resources/library/Rgraphviz/lib
s/ppc/Rgraphviz.so
  Reason: image not found
Error : .onLoad failed in ''loadNamespace'' for ''Rgraphviz''
Error:
2009 Dec 16
1
Rgraphviz installation
Hi,
I wanted to install Rgraphviz. From the R GUI, I downloaded the package but when I tried to load it I got the following error message:
"This application has failed to start because libcdt-4.dll was not
found. Re-installing the application may fix this problem."
The R commands and errors are:
> utils:::menuInstallPkgs()
trying URL
2011 Apr 06
5
Problemas con Rgraphviz
Hola a todos..!!
Necesito trabajar con el package classGraph, entiendo que dicho package requiere
como previo a Rgraphviz. Pues bien, al tratar de cargarlo aparece el siguiente
mensaje de error:
Error : .onLoad failed in loadNamespace() for 'Rgraphviz', details:
  call: value[[3L]](cond)
  error: unable to load shared object
2009 Jun 12
1
package Rgraphviz or similar
Hello R users
I am looking for a package to visualize "relatively
planar" directed graphs, with say 100 nodes and
specified using an adjacency list.
'Rgraphviz', currently listed on the R-FAQ, seemed
suitable (FAQ version 2.9.2009-06-05)
But when I looked for the package, I found it had been
recently "removed" and was instead directed to archive
copies
2011 May 31
1
how to define PKG_CONFIG_PATH ?
Dear List,
as I'm trying to install R and Rgraphwiz on a Fedora Linux, I have a problem with the environement variable "PKG_CONFIG_PATH".  The library "libgvc" is not getting recognized / found, although a recent version libgvc is on the system and can be seen via /usr/lib64.  I've tried to edit the paths described in /etc/ldpaths but without any success. Any hints how
2009 Feb 16
1
Newbie - how do I debug a crash of RGUI.EXE
Hi-
I'm running Vista64 Business and trying to use a package called
RGraphViz. Unfortunately, when I try to plot a graph using this package
it causes RGUI.EXE to crash. This package has no problem working in
WinXP 32-bit. 
Is there any way to get useful information as to why it crashes?
Here's my commands:
> library(Rgraphviz)
Loading required package: graph
Loading required
2007 Oct 04
1
linewidth in Rgraphviz
I'm an Rgraphviz newbie trying to figure out how to do some things/whether
they are possible.
  Apparently graphviz does allow you to modify line widths of edges: see
https://mailman.research.att.com/pipermail/graphviz-interest/2001q2/000051.html
(although it looks a little obscure even in graphviz).  [As discussed in the
thread
above, the "weight" parameter in Rgraphviz sets the
2010 Mar 31
0
You are right and the problem is solved. Re: about the possible errors in Rgraphviz Package
Hi Gabor,
  I just used your R code below and the code worked properly 
without any error messages. Attached is the output graph, which 
may be the one you expected.
library("Rgraphviz")
set.seed(123)
V <- letters[1:10]
M <- 1:4
g1 <- randomGraph(V, M, 0.2)
g1
plot(g1)
  Thanks.
  Howard
On Wed Mar 31 11:18:25 EDT 2010, Gabor Grothendieck 
<ggrothendieck at
2008 Jul 12
1
How to build a package which loads Rgraphviz (if installed)...
Dear List,
I use Rgraphviz for display of graphs in some packages. Since Rgraphviz is no longer on CRAN it needs to be installed from Bioconductor and that is fine, but I have trouble figureing out the following: I create a plot method which - if Rgraphviz is installed - uses Rgraphviz for displaying and otherwise does nothing. This is implemented as:
 
 
  if (!("package:Rgraphviz" %in%