Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi Martin, I am 100% sure that I set my 'PATH' environment variable correctly because all other packages can loaded correctly as well as because R can be run correctly under both MS DOS and MS Windows XP. Also, I can create some simple R packages correctly. Thanks. Howard On Tue Mar 30

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi All, Sorry that it is unclear in the last email (see below), and I should say that: I got the following error messages when I loaded the package through library("Rgraphviz") or library(Rgraphviz): "Error in inDL(x, as.logical(local), as.logical(now), ...) : unable to load shared library

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Gabor Grothendieck
I have also installed numerous different versions of Rgraphviz/graphviz in an attempt to get it to work and so far have been unsuccessful in getting it to install as well. Some time ago I used it successfully but have had no luck with recent versions. Its too bad there are so many installation p

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Martin Morgan
On 03/30/2010 01:13 PM, HU,ZHENGJUN wrote: > Hi Martin, > > I uninstalled graphviz-2.26.3.msi and then installed > graphviz-2.20.3.1.msi. Then installed the > Rgraphviz package again. As expected, I got the same error messages as > before: > > "Error in inDL(x, as.logical(local), as.logical(now)

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Prof Brian Ripley
Let me add that not only do you need to match binary versions, even if you install from the sources, Rgraphviz does not work with graphviz-2.26.3.msi which is built with an incompatible compiler. You need to follow the instructions exactly: they are in the Rgraphviz source package. Idealy Rg

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi All, Before installing the Rgraphviz package successfully [e.g., source("http://bioconductor.org/biocLite.R";); biocLite("Rgraphviz")], (1) I downloaded graphviz-2.20.3.1.msi (also tried graphviz-2.26.3.msi) for MS Windows (XP) and installed it successfully and (2) I also installed the pa

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi Martin, I uninstalled graphviz-2.26.3.msi and then installed graphviz-2.20.3.1.msi. Then installed the Rgraphviz package again. As expected, I got the same error messages as before: "Error in inDL(x, as.logical(local), as.logical(now), ...) : unable to load shared library 'C:/PROGRA~1/R

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Duncan Murdoch
On 30/03/2010 3:58 PM, HU,ZHENGJUN wrote: Hi Martin, Thank you for the reply and help. I don't think that this is the version problem of Graphviz. All the R packages are installed under 'C:/PROGRA~1/R/R-2.10.1/library' instead of 'C:/PROGRA~1/R/R-210~1.1/library', whereas the error messages

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi Martin, Thank you for the reply and help. I don't think that this is the version problem of Graphviz. All the R packages are installed under 'C:/PROGRA~1/R/R-2.10.1/library' instead of 'C:/PROGRA~1/R/R-210~1.1/library', whereas the error messages are: "Error in inDL(x, as.logical(local),

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Martin Morgan
On 03/30/2010 10:24 AM, HU,ZHENGJUN wrote: > Hi Duncan, > >> (They are pretty hard to find, but I think you can find them on the >> Bioconductor site.) It is > not enough to install the Rgraphviz >> package, you also need to install Graphviz. > > Yes I did. Before installing the Rgraphviz packa

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
Hi Duncan, (They are pretty hard to find, but I think you can find them on the Bioconductor site.) It is > not enough to install the Rgraphviz package, you also need to install Graphviz. Yes I did. Before installing the Rgraphviz package successfully, (1) I downloaded graphviz-2.26.3.msi f

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Duncan Murdoch
On 30/03/2010 1:24 PM, HU,ZHENGJUN wrote: Hi Duncan, > (They are pretty hard to find, but I think you can find them on > the Bioconductor site.) It is > not enough to install the > Rgraphviz package, you also need to install Graphviz. Yes I did. Before installing the Rgraphviz package suc

Re: [R] about the possible errors in Rgraphviz Package

2010-03-30 Thread Duncan Murdoch
On 30/03/2010 10:44 AM, HU,ZHENGJUN wrote: 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:/Progr

[R] about the possible errors in Rgraphviz Package

2010-03-30 Thread HU,ZHENGJUN
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 wh